======================================
| xx__-> [    2.365109] ------------[ cut here ]------------
| [    2.365194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/191
| [    2.365283] Modules linked in:
| [    2.365439] Tainted: [W]=WARN
[    2.365497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.365564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.365631] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.365765] RSP: 0018:ff524ed600437cb8 EFLAGS: 00010286
[    2.365827] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.365906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c700
[    2.365983] RBP: 0000000000000000 R08: ff31253504a56dd0 R09: ff31253504bf502c
[    2.366067] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.366146] R13: 0000000000000010 R14: ff31253504bf0000 R15: ff3125350189c700
[    2.366228] FS:  00007f91cb191840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    2.366310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.366383] CR2: 0000000000479648 CR3: 0000000001f20006 CR4: 0000000000771ef0
[    2.366460] PKRU: 55555554
[    2.366511] Call Trace:
[    2.366564]  <TASK>
[    2.366616]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.366682]  register_netdevice (net/core/dev.c:11488)
[    2.366746]  register_netdev (net/core/dev.c:11552)
[    2.366808]  loopback_net_init (drivers/net/loopback.c:218)
[    2.366872]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.366942]  ops_init (net/core/net_namespace.c:137)
[    2.367003]  setup_net (net/core/net_namespace.c:446)
[    2.367073]  copy_net_ns (net/core/net_namespace.c:579)
[    2.367136]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.367208]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.367273]  ksys_unshare (kernel/fork.c:3243)
[    2.367334]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.367391]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.367456]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.367525] RIP: 0033:0x7f91cb453bcb
[    2.367587] 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
[    2.367721] RSP: 002b:00007ffde1b7dbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.367802] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f91cb453bcb
[    2.367882] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.367959] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.368035] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde1b7fe10
[    2.368118] R13: 0000000000000001 R14: 00007f91cb1916f8 R15: 00007ffde1b818b4
| [    2.368407] ------------[ cut here ]------------
| [    2.368469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/191
| [    2.368561] Modules linked in:
| [    2.368722] Tainted: [W]=WARN
[    2.368784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.368857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.368925] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.369053] RSP: 0018:ff524ed600437c10 EFLAGS: 00010286
[    2.369122] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.369200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[    2.369275] RBP: 0000000000000000 R08: ff3125350489e150 R09: ff31253504bee830
[    2.369354] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.369432] R13: 0000000000000010 R14: ff31253504bf5000 R15: ff31253501e9d600
[    2.369513] FS:  00007f91cb191840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    2.369591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.369670] CR2: 0000000000479648 CR3: 0000000001f20006 CR4: 0000000000771ef0
[    2.369752] PKRU: 55555554
[    2.369804] Call Trace:
[    2.369854]  <TASK>
[    2.369907]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.369968]  register_netdevice (net/core/dev.c:11488)
[    2.370031]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.370097]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.370161]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.370223]  ops_init (net/core/net_namespace.c:137)
[    2.370284]  setup_net (net/core/net_namespace.c:446)
[    2.370346]  copy_net_ns (net/core/net_namespace.c:579)
[    2.370409]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.370477]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.370545]  ksys_unshare (kernel/fork.c:3243)
[    2.370607]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.370675]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.370739]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.370807] RIP: 0033:0x7f91cb453bcb
[    2.370867] 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
[    2.370994] RSP: 002b:00007ffde1b7dbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.371075] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f91cb453bcb
[    2.371153] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.371232] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.371309] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde1b7fe10
[    2.371387] R13: 0000000000000001 R14: 00007f91cb1916f8 R15: 00007ffde1b818b4
| [    2.371687] ------------[ cut here ]------------
| [    2.371747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/191
| [    2.371834] Modules linked in:
| [    2.371988] Tainted: [W]=WARN
[    2.372055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.372129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.372198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.372327] RSP: 0018:ff524ed600437bf0 EFLAGS: 00010286
[    2.372394] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.372471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c800
[    2.372549] RBP: 0000000000000000 R08: ff31253503338650 R09: ff31253505538830
[    2.372627] R10: ff31253504bf4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.372713] R13: 0000000000000010 R14: ff31253504bf4000 R15: ff3125350189c800
[    2.372789] FS:  00007f91cb191840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    2.372866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.372938] CR2: 0000000000479648 CR3: 0000000001f20006 CR4: 0000000000771ef0
[    2.373019] PKRU: 55555554
[    2.373075] Call Trace:
[    2.373127]  <TASK>
[    2.373179]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.373241]  register_netdevice (net/core/dev.c:11488)
[    2.373302]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.373365]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.373426]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.373489]  ops_init (net/core/net_namespace.c:137)
[    2.373547]  setup_net (net/core/net_namespace.c:446)
[    2.373610]  copy_net_ns (net/core/net_namespace.c:579)
[    2.373679]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.373747]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.373813]  ksys_unshare (kernel/fork.c:3243)
[    2.373876]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.373937]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.373998]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.374072] RIP: 0033:0x7f91cb453bcb
[    2.374133] 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
[    2.374259] RSP: 002b:00007ffde1b7dbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.374334] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f91cb453bcb
[    2.374410] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.374488] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.374566] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde1b7fe10
[    2.374643] R13: 0000000000000001 R14: 00007f91cb1916f8 R15: 00007ffde1b818b4
| [    2.374902] ------------[ cut here ]------------
| [    2.374970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/191
| [    2.375059] Modules linked in:
| [    2.375206] Tainted: [W]=WARN
[    2.375263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.375337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.375403] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.375528] RSP: 0018:ff524ed600437ca8 EFLAGS: 00010286
[    2.375596] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.375680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9e000
[    2.375759] RBP: 0000000000000000 R08: ff31253503338690 R09: ff31253505530034
[    2.375838] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[    2.375915] R13: 0000000000000010 R14: ff31253505533000 R15: ff31253501e9e000
[    2.375997] FS:  00007f91cb191840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    2.376077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.376149] CR2: 0000000000479648 CR3: 0000000001f20006 CR4: 0000000000771ef0
[    2.376229] PKRU: 55555554
[    2.376280] Call Trace:
[    2.376331]  <TASK>
[    2.376382]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.376443]  register_netdevice (net/core/dev.c:11488)
[    2.376500]  register_netdev (net/core/dev.c:11552)
[    2.376562]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.376625]  ops_init (net/core/net_namespace.c:137)
[    2.376691]  setup_net (net/core/net_namespace.c:446)
[    2.376754]  copy_net_ns (net/core/net_namespace.c:579)
[    2.376811]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.376880]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.376947]  ksys_unshare (kernel/fork.c:3243)
[    2.377010]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.377076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.377139]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.377207] RIP: 0033:0x7f91cb453bcb
[    2.377269] 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
[    2.377389] RSP: 002b:00007ffde1b7dbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.377466] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f91cb453bcb
[    2.377546] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.377624] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.377705] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde1b7fe10
[    2.377784] R13: 0000000000000001 R14: 00007f91cb1916f8 R15: 00007ffde1b818b4
| [    2.378028] ------------[ cut here ]------------
| [    2.378101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/191
| [    2.378188] Modules linked in:
| [    2.378336] Tainted: [W]=WARN
[    2.378397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.378468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.378533] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.378665] RSP: 0018:ff524ed600437ca0 EFLAGS: 00010286
[    2.378730] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.378809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[    2.378888] RBP: 0000000000000000 R08: ff31253501eb9d10 R09: ff31253505535030
[    2.378969] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[    2.379053] R13: 0000000000000010 R14: ff31253505530000 R15: ff31253501e96b00
[    2.379132] FS:  00007f91cb191840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    2.379211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.379284] CR2: 0000000000479648 CR3: 0000000001f20006 CR4: 0000000000771ef0
[    2.379365] PKRU: 55555554
[    2.379416] Call Trace:
[    2.379466]  <TASK>
[    2.379518]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.379582]  register_netdevice (net/core/dev.c:11488)
[    2.379652]  register_netdev (net/core/dev.c:11552)
[    2.379714]  sit_init_net (net/ipv6/sit.c:1860)
[    2.379778]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.379841]  ops_init (net/core/net_namespace.c:137)
[    2.379905]  setup_net (net/core/net_namespace.c:446)
[    2.379964]  copy_net_ns (net/core/net_namespace.c:579)
[    2.380029]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.380102]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.380171]  ksys_unshare (kernel/fork.c:3243)
[    2.380230]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.380292]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.380354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.380423] RIP: 0033:0x7f91cb453bcb
[    2.380485] 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
[    2.380610] RSP: 002b:00007ffde1b7dbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.380697] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f91cb453bcb
[    2.380775] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.380854] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.380935] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde1b7fe10
[    2.381015] R13: 0000000000000001 R14: 00007f91cb1916f8 R15: 00007ffde1b818b4
| [    2.381311] ------------[ cut here ]------------
| [    2.381371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/191
| [    2.381458] Modules linked in:
| [    2.381609] Tainted: [W]=WARN
[    2.381677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.381751] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.381817] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.381943] RSP: 0018:ff524ed600437ca8 EFLAGS: 00010286
[    2.382009] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.382096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9da00
[    2.382176] RBP: 0000000000000000 R08: ff31253504a56f50 R09: ff31253505542030
[    2.382255] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[    2.382334] R13: 0000000000000010 R14: ff31253505535000 R15: ff31253501e9da00
[    2.382417] FS:  00007f91cb191840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    2.382498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.382570] CR2: 0000000000479648 CR3: 0000000001f20006 CR4: 0000000000771ef0
[    2.382656] PKRU: 55555554
[    2.382709] Call Trace:
[    2.382760]  <TASK>
[    2.382813]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.382876]  register_netdevice (net/core/dev.c:11488)
[    2.382939]  register_netdev (net/core/dev.c:11552)
[    2.383002]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.383072]  ops_init (net/core/net_namespace.c:137)
[    2.383137]  setup_net (net/core/net_namespace.c:446)
[    2.383200]  copy_net_ns (net/core/net_namespace.c:579)
[    2.383263]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.383332]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.383402]  ksys_unshare (kernel/fork.c:3243)
[    2.383464]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.383527]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.383591]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.383667] RIP: 0033:0x7f91cb453bcb
[    2.383729] 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
[    2.383857] RSP: 002b:00007ffde1b7dbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.383935] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f91cb453bcb
[    2.384014] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.384095] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.384173] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde1b7fe10
[    2.384251] R13: 0000000000000001 R14: 00007f91cb1916f8 R15: 00007ffde1b818b4
| [    2.387913] ------------[ cut here ]------------
| [    2.387949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/192
| [    2.388000] Modules linked in:
| [    2.388106] Tainted: [W]=WARN
[    2.388129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.388165] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.388195] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.388298] RSP: 0018:ff524ed600437720 EFLAGS: 00010286
[    2.388327] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.388369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa400
[    2.388417] RBP: 0000000000000000 R08: ff31253504a56dd0 R09: ff3125350118002c
[    2.388462] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.388508] R13: 0000000000000010 R14: ff31253504bf0000 R15: ff312535032fa400
[    2.388549] FS:  00007ffa69a4c840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.388593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.388626] CR2: 0000000036a45988 CR3: 00000000054f2003 CR4: 0000000000771ef0
[    2.388674] PKRU: 55555554
[    2.388690] Call Trace:
[    2.388704]  <TASK>
[    2.388719]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.388744]  __dev_notify_flags (net/core/dev.c:9787)
[    2.388766]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.388787]  netif_change_flags (net/core/dev.c:9820)
[    2.388809]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.388833]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.388864]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.388886]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.388908]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.388938]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.388962]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.388985]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.389013]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.389035]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.389059]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.389081]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.389105]  ___sys_sendmsg (net/socket.c:2752)
[    2.389128]  __sys_sendmsg (net/socket.c:2784)
[    2.389155]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.389177]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.389205] RIP: 0033:0x7ffa69c8608e
[    2.389227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.389322] RSP: 002b:00007ffc3df81c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.389366] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffa69c8608e
[    2.389409] RDX: 0000000000000000 RSI: 00007ffc3df81ce0 RDI: 0000000000000005
[    2.389451] RBP: 00007ffc3df81c40 R08: 0000000000000000 R09: 0000000000000000
[    2.389490] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.389530] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3df823b0
| [    2.402921] ------------[ cut here ]------------
| [    2.402962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    2.403011] Modules linked in:
| [    2.403098] Tainted: [W]=WARN
[    2.403120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.403155] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.403186] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.403278] RSP: 0018:ff524ed600447cb8 EFLAGS: 00010286
[    2.403306] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.403352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa400
[    2.403392] RBP: 0000000000000000 R08: ff3125350335fcd0 R09: ff3125350556a02c
[    2.403432] R10: ff31253505545120 R11: fefefefefefefeff R12: 0000000000000000
[    2.403473] R13: 0000000000000010 R14: ff31253505545000 R15: ff312535032fa400
[    2.403520] FS:  00007fca9f0fa840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.403567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.403605] CR2: 00007fca9f2fbc20 CR3: 0000000004b1c003 CR4: 0000000000771ef0
[    2.403651] PKRU: 55555554
[    2.403666] Call Trace:
[    2.403679]  <TASK>
[    2.403693]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.403718]  register_netdevice (net/core/dev.c:11488)
[    2.403739]  register_netdev (net/core/dev.c:11552)
[    2.403761]  loopback_net_init (drivers/net/loopback.c:218)
[    2.403784]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.403812]  ops_init (net/core/net_namespace.c:137)
[    2.403834]  setup_net (net/core/net_namespace.c:446)
[    2.403858]  copy_net_ns (net/core/net_namespace.c:579)
[    2.403879]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.403909]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.403935]  ksys_unshare (kernel/fork.c:3243)
[    2.403956]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.403984]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.404016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.404047] RIP: 0033:0x7fca9f3bcbcb
[    2.404070] 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
[    2.404168] RSP: 002b:00007ffdc7087ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.404207] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca9f3bcbcb
[    2.404253] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.404297] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.404338] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdc7089d10
[    2.404381] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc708a8b4
| [    2.404503] ------------[ cut here ]------------
| [    2.404529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    2.404573] Modules linked in:
| [    2.404658] Tainted: [W]=WARN
[    2.404683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.404716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.404743] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.404835] RSP: 0018:ff524ed600447c10 EFLAGS: 00010286
[    2.404862] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.404902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c300
[    2.404940] RBP: 0000000000000000 R08: ff3125350335fbd0 R09: ff31253504bb7030
[    2.404981] R10: ff3125350556a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.405023] R13: 0000000000000010 R14: ff3125350556a000 R15: ff3125350189c300
[    2.405070] FS:  00007fca9f0fa840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.405116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.405149] CR2: 00007fca9f2fbc20 CR3: 0000000004b1c003 CR4: 0000000000771ef0
[    2.405190] PKRU: 55555554
[    2.405206] Call Trace:
[    2.405222]  <TASK>
[    2.405234]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.405256]  register_netdevice (net/core/dev.c:11488)
[    2.405277]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.405299]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.405320]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.405344]  ops_init (net/core/net_namespace.c:137)
[    2.405369]  setup_net (net/core/net_namespace.c:446)
[    2.405394]  copy_net_ns (net/core/net_namespace.c:579)
[    2.405418]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.405445]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.405470]  ksys_unshare (kernel/fork.c:3243)
[    2.405489]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.405509]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.405530]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.405559] RIP: 0033:0x7fca9f3bcbcb
[    2.405579] 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
[    2.405678] RSP: 002b:00007ffdc7087ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.405715] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca9f3bcbcb
[    2.405754] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.405793] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.405832] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdc7089d10
[    2.405874] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc708a8b4
| [    2.406003] ------------[ cut here ]------------
| [    2.406030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    2.406078] Modules linked in:
| [    2.406150] Tainted: [W]=WARN
[    2.406176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.406212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.406240] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.406329] RSP: 0018:ff524ed600447bf0 EFLAGS: 00010286
[    2.406354] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.406392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa700
[    2.406432] RBP: 0000000000000000 R08: ff31253504a69550 R09: ff31253505571030
[    2.406475] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[    2.406517] R13: 0000000000000010 R14: ff31253505569000 R15: ff312535032fa700
[    2.406558] FS:  00007fca9f0fa840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.406600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.406636] CR2: 00007fca9f2fbc20 CR3: 0000000004b1c003 CR4: 0000000000771ef0
[    2.406684] PKRU: 55555554
[    2.406700] Call Trace:
[    2.406716]  <TASK>
[    2.406729]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.406752]  register_netdevice (net/core/dev.c:11488)
[    2.406773]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.406797]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.406817]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.406839]  ops_init (net/core/net_namespace.c:137)
[    2.406859]  setup_net (net/core/net_namespace.c:446)
[    2.406878]  copy_net_ns (net/core/net_namespace.c:579)
[    2.406901]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.406928]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.406955]  ksys_unshare (kernel/fork.c:3243)
[    2.406976]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.406999]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.407025]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.407053] RIP: 0033:0x7fca9f3bcbcb
[    2.407078] 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
[    2.407170] RSP: 002b:00007ffdc7087ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.407208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca9f3bcbcb
[    2.407246] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.407282] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.407323] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdc7089d10
[    2.407364] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc708a8b4
| [    2.407494] ------------[ cut here ]------------
| [    2.407522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    2.407568] Modules linked in:
| [    2.407651] Tainted: [W]=WARN
[    2.407670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.407702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.407730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.407825] RSP: 0018:ff524ed600447ca8 EFLAGS: 00010286
[    2.407859] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.407902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cf00
[    2.407945] RBP: 0000000000000000 R08: ff31253504a69490 R09: ff3125350556d034
[    2.407990] R10: ff31253505568120 R11: fefefefefefefeff R12: 0000000000000000
[    2.408031] R13: 0000000000000010 R14: ff31253505568000 R15: ff3125350189cf00
[    2.408078] FS:  00007fca9f0fa840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.408123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.408158] CR2: 00007fca9f2fbc20 CR3: 0000000004b1c003 CR4: 0000000000771ef0
[    2.408199] PKRU: 55555554
[    2.408214] Call Trace:
[    2.408226]  <TASK>
[    2.408241]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.408264]  register_netdevice (net/core/dev.c:11488)
[    2.408285]  register_netdev (net/core/dev.c:11552)
[    2.408306]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.408328]  ops_init (net/core/net_namespace.c:137)
[    2.408349]  setup_net (net/core/net_namespace.c:446)
[    2.408370]  copy_net_ns (net/core/net_namespace.c:579)
[    2.408391]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.408418]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.408445]  ksys_unshare (kernel/fork.c:3243)
[    2.408467]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.408490]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.408511]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.408539] RIP: 0033:0x7fca9f3bcbcb
[    2.408561] 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
[    2.408654] RSP: 002b:00007ffdc7087ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.408696] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca9f3bcbcb
[    2.408737] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.408776] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.408817] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdc7089d10
[    2.408856] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc708a8b4
| [    2.409005] ------------[ cut here ]------------
| [    2.409034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    2.409089] Modules linked in:
| [    2.409164] Tainted: [W]=WARN
[    2.409188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.409221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.409251] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.409343] RSP: 0018:ff524ed600447ca0 EFLAGS: 00010286
[    2.409375] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.409415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb000
[    2.409458] RBP: 0000000000000000 R08: ff31253504a69390 R09: ff3125350557a030
[    2.409495] R10: ff3125350556d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.409534] R13: 0000000000000010 R14: ff3125350556d000 R15: ff312535032fb000
[    2.409572] FS:  00007fca9f0fa840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.409616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.409653] CR2: 00007fca9f2fbc20 CR3: 0000000004b1c003 CR4: 0000000000771ef0
[    2.409692] PKRU: 55555554
[    2.409708] Call Trace:
[    2.409724]  <TASK>
[    2.409737]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.409758]  register_netdevice (net/core/dev.c:11488)
[    2.409780]  register_netdev (net/core/dev.c:11552)
[    2.409800]  sit_init_net (net/ipv6/sit.c:1860)
[    2.409823]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.409846]  ops_init (net/core/net_namespace.c:137)
[    2.409866]  setup_net (net/core/net_namespace.c:446)
[    2.409887]  copy_net_ns (net/core/net_namespace.c:579)
[    2.409912]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.409940]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.409972]  ksys_unshare (kernel/fork.c:3243)
[    2.409994]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.410015]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.410036]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.410074] RIP: 0033:0x7fca9f3bcbcb
[    2.410095] 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
[    2.410187] RSP: 002b:00007ffdc7087ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.410225] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca9f3bcbcb
[    2.410264] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.410302] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.410344] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdc7089d10
[    2.410384] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc708a8b4
| [    2.410509] ------------[ cut here ]------------
| [    2.410536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    2.410587] Modules linked in:
| [    2.410667] Tainted: [W]=WARN
[    2.410687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.410724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.410751] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.410838] RSP: 0018:ff524ed600447ca8 EFLAGS: 00010286
[    2.410867] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.410906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fab00
[    2.410946] RBP: 0000000000000000 R08: ff31253504a69290 R09: ff3125350557f030
[    2.410983] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.411024] R13: 0000000000000010 R14: ff3125350557a000 R15: ff312535032fab00
[    2.411072] FS:  00007fca9f0fa840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.411115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.411150] CR2: 00007fca9f2fbc20 CR3: 0000000004b1c003 CR4: 0000000000771ef0
[    2.411191] PKRU: 55555554
[    2.411205] Call Trace:
[    2.411219]  <TASK>
[    2.411238]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.411260]  register_netdevice (net/core/dev.c:11488)
[    2.411281]  register_netdev (net/core/dev.c:11552)
[    2.411302]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.411322]  ops_init (net/core/net_namespace.c:137)
[    2.411345]  setup_net (net/core/net_namespace.c:446)
[    2.411367]  copy_net_ns (net/core/net_namespace.c:579)
[    2.411388]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.411413]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.411441]  ksys_unshare (kernel/fork.c:3243)
[    2.411462]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.411485]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.411507]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.411534] RIP: 0033:0x7fca9f3bcbcb
[    2.411559] 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
[    2.411658] RSP: 002b:00007ffdc7087ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.411698] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca9f3bcbcb
[    2.411736] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.411776] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.411814] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdc7089d10
[    2.411849] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc708a8b4
| [    2.415206] ------------[ cut here ]------------
| [    2.415271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    2.415358] Modules linked in:
| [    2.415516] Tainted: [W]=WARN
[    2.415577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.415676] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.415744] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.415869] RSP: 0018:ff524ed60044f720 EFLAGS: 00010286
[    2.415937] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.416017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[    2.416103] RBP: 0000000000000000 R08: ff3125350335fcd0 R09: ff3125350554202c
[    2.416206] R10: ff31253505545120 R11: fefefefefefefeff R12: 0000000000000000
[    2.416283] R13: 0000000000000010 R14: ff31253505545000 R15: ff31253501e96b00
[    2.416366] FS:  00007f5176fe6840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    2.416449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.416522] CR2: 0000000023cf7988 CR3: 0000000001ed6004 CR4: 0000000000771ef0
[    2.416600] PKRU: 55555554
[    2.416657] Call Trace:
[    2.416709]  <TASK>
[    2.416761]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.416824]  __dev_notify_flags (net/core/dev.c:9787)
[    2.416887]  netif_change_flags (net/core/dev.c:9820)
[    2.416946]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.417005]  ? alloc_from_new_slab (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:4391 (discriminator 3))
[    2.417082]  ? refill_objects (mm/slub.c:7281)
[    2.417144]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.417213]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[    2.417276]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.417339]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.417404]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.417472]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.417535]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.417596]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.417670]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.417734]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.417797]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.417859]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.417922]  ___sys_sendmsg (net/socket.c:2752)
[    2.417987]  __sys_sendmsg (net/socket.c:2784)
[    2.418060]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.418124]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.418192] RIP: 0033:0x7f517722008e
[    2.418247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.418374] RSP: 002b:00007ffd602c04f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.418452] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f517722008e
[    2.418530] RDX: 0000000000000000 RSI: 00007ffd602c05a0 RDI: 0000000000000005
[    2.418610] RBP: 00007ffd602c0500 R08: 0000000000000000 R09: 0000000000000000
[    2.418698] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.418776] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd602c0c70
| [    2.430424] ------------[ cut here ]------------
| [    2.430489] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/200
| [    2.430577] Modules linked in:
| [    2.430735] Tainted: [W]=WARN
[    2.430795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.430866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.430930] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.431071] RSP: 0018:ff524ed60045f5f0 EFLAGS: 00010286
[    2.431139] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.431214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c700
[    2.431290] RBP: 0000000000000000 R08: ff31253504a69fd0 R09: ff31253505551030
[    2.431368] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[    2.431444] R13: 0000000000000010 R14: ff31253505541000 R15: ff3125350189c700
[    2.431526] FS:  00007fe574fc0840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    2.431604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.431679] CR2: 000000000042ebe0 CR3: 0000000004940006 CR4: 0000000000771ef0
[    2.431761] PKRU: 55555554
[    2.431811] Call Trace:
[    2.431862]  <TASK>
[    2.431912]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.431972]  __dev_notify_flags (net/core/dev.c:9787)
[    2.432032]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.432100]  veth_newlink (drivers/net/veth.c:1871)
[    2.432166]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.432229]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.432298]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.432359]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.432434]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.432500]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.432570]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.432629]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.432698]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.432761]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.432825]  ___sys_sendmsg (net/socket.c:2752)
[    2.432885]  __sys_sendmsg (net/socket.c:2784)
[    2.432948]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.433008]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.433084] RIP: 0033:0x7fe5751fa08e
[    2.433143] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.433266] RSP: 002b:00007fff0b484d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.433346] RAX: ffffffffffffffda RBX: 00007fff0b485530 RCX: 00007fe5751fa08e
[    2.433429] RDX: 0000000000000000 RSI: 00007fff0b484e30 RDI: 0000000000000005
[    2.433504] RBP: 00007fff0b484d90 R08: 0000000000000000 R09: 0000000000000000
[    2.433583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.433669] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0b4854f0
| [    2.434023] ------------[ cut here ]------------
| [    2.434092] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/200
| [    2.434180] Modules linked in:
| [    2.434335] Tainted: [W]=WARN
[    2.434397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.434471] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.434539] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.434668] RSP: 0018:ff524ed60045f870 EFLAGS: 00010286
[    2.434740] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.434814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c700
[    2.434893] RBP: 0000000000000000 R08: ff31253503247610 R09: ff31253505556030
[    2.434969] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    2.435059] R13: 0000000000000010 R14: ff31253505542000 R15: ff3125350189c700
[    2.435143] FS:  00007fe574fc0840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    2.435225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.435293] CR2: 000000000042ebe0 CR3: 0000000004940006 CR4: 0000000000771ef0
[    2.435368] PKRU: 55555554
[    2.435418] Call Trace:
[    2.435468]  <TASK>
[    2.435519]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.435581]  __dev_notify_flags (net/core/dev.c:9787)
[    2.435651]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.435714]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.435776]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.435841]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.435901]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.435971]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.436040]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.436114]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.436179]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.436241]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.436303]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.436366]  ___sys_sendmsg (net/socket.c:2752)
[    2.436428]  __sys_sendmsg (net/socket.c:2784)
[    2.436491]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.436554]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.436621] RIP: 0033:0x7fe5751fa08e
[    2.436686] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.436815] RSP: 002b:00007fff0b484d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.436889] RAX: ffffffffffffffda RBX: 00007fff0b485530 RCX: 00007fe5751fa08e
[    2.436964] RDX: 0000000000000000 RSI: 00007fff0b484e30 RDI: 0000000000000005
[    2.437051] RBP: 00007fff0b484d90 R08: 0000000000000000 R09: 0000000000000000
[    2.437130] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.437211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0b4854f0
| [    2.440461] ------------[ cut here ]------------
| [    2.440495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/201
| [    2.440544] Modules linked in:
| [    2.440620] Tainted: [W]=WARN
[    2.440644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.440684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.440712] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.440813] RSP: 0018:ff524ed60045f720 EFLAGS: 00010286
[    2.440846] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.440892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbe00
[    2.440929] RBP: 0000000000000000 R08: ff31253503247610 R09: ff3125350557f030
[    2.440972] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    2.441011] R13: 0000000000000010 R14: ff31253505542000 R15: ff312535032fbe00
[    2.441057] FS:  00007efd8f4aa840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.441100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.441136] CR2: 000000000a622988 CR3: 000000000542f006 CR4: 0000000000771ef0
[    2.441175] PKRU: 55555554
[    2.441190] Call Trace:
[    2.441203]  <TASK>
[    2.441218]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.441241]  __dev_notify_flags (net/core/dev.c:9787)
[    2.441263]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.441285]  netif_change_flags (net/core/dev.c:9820)
[    2.441309]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.441332]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.441365]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.441387]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.441412]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.441441]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.441467]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.441492]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.441521]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.441542]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.441566]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.441588]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.441610]  ___sys_sendmsg (net/socket.c:2752)
[    2.441632]  __sys_sendmsg (net/socket.c:2784)
[    2.441660]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.441681]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.441709] RIP: 0033:0x7efd8f6e408e
[    2.441734] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.441820] RSP: 002b:00007ffc5b01f5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.441863] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efd8f6e408e
[    2.441904] RDX: 0000000000000000 RSI: 00007ffc5b01f690 RDI: 0000000000000005
[    2.441947] RBP: 00007ffc5b01f5f0 R08: 0000000000000000 R09: 0000000000000000
[    2.441986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.442027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b01fd60
| [    2.463072] ------------[ cut here ]------------
| [    2.463147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/204
| [    2.463239] Modules linked in: vxlan
| [    2.463393] Tainted: [W]=WARN
[    2.463454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.463526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.463595] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.463725] RSP: 0018:ff524ed600477770 EFLAGS: 00010286
[    2.463793] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.463870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d300
[    2.463948] RBP: 0000000000000000 R08: ff31253504a56790 R09: ff3125350558702c
[    2.464025] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[    2.464110] R13: 0000000000000010 R14: ff31253505556000 R15: ff31253501e9d300
[    2.464192] FS:  00007fd1be40d840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    2.464273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.464344] CR2: 0000000000437490 CR3: 00000000048fd003 CR4: 0000000000771ef0
[    2.464429] PKRU: 55555554
[    2.464480] Call Trace:
[    2.464532]  <TASK>
[    2.464582]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.464651]  __dev_notify_flags (net/core/dev.c:9787)
[    2.464715]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.464777] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.464847] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.464916]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.464981]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.465057]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.465116]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.465185]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.465253]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.465315]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.465378]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.465441]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.465505]  ___sys_sendmsg (net/socket.c:2752)
[    2.465568]  __sys_sendmsg (net/socket.c:2784)
[    2.465630]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.465698]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.465764] RIP: 0033:0x7fd1be64708e
[    2.465827] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.465953] RSP: 002b:00007ffd06ec2670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.466032] RAX: ffffffffffffffda RBX: 00007ffd06ec2e18 RCX: 00007fd1be64708e
[    2.466114] RDX: 0000000000000000 RSI: 00007ffd06ec2720 RDI: 0000000000000005
[    2.466191] RBP: 00007ffd06ec2680 R08: 0000000000000000 R09: 0000000000000000
[    2.466270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.466348] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd06ec2df0
| [    2.469711] ------------[ cut here ]------------
| [    2.469749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/206
| [    2.469799] Modules linked in: vxlan
| [    2.469877] Tainted: [W]=WARN
[    2.469900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.469939] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.469967] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.470065] RSP: 0018:ff524ed600477720 EFLAGS: 00010286
[    2.470094] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.470134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    2.470173] RBP: 0000000000000000 R08: ff31253504a56790 R09: ff3125350558202c
[    2.470213] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[    2.470252] R13: 0000000000000010 R14: ff31253505556000 R15: ff31253501e96800
[    2.470294] FS:  00007fc1431f9840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.470335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.470373] CR2: 0000000034e2d988 CR3: 0000000001f1c002 CR4: 0000000000771ef0
[    2.470418] PKRU: 55555554
[    2.470433] Call Trace:
[    2.470448]  <TASK>
[    2.470463]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.470485]  __dev_notify_flags (net/core/dev.c:9787)
[    2.470507]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.470529]  netif_change_flags (net/core/dev.c:9820)
[    2.470556]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.470577]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.470605]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.470628]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.470651]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.470680]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.470705]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.470727]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.470755]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.470777]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.470799]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.470820]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.470842]  ___sys_sendmsg (net/socket.c:2752)
[    2.470865]  __sys_sendmsg (net/socket.c:2784)
[    2.470885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.470910]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.470937] RIP: 0033:0x7fc14343308e
[    2.470956] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.471047] RSP: 002b:00007ffdc550e230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.471089] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc14343308e
[    2.471133] RDX: 0000000000000000 RSI: 00007ffdc550e2e0 RDI: 0000000000000005
[    2.471175] RBP: 00007ffdc550e240 R08: 0000000000000000 R09: 0000000000000000
[    2.471216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.471260] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc550e9b0
| [    2.477509] ------------[ cut here ]------------
| [    2.477544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/208
| [    2.477592] Modules linked in: vxlan
| [    2.477676] Tainted: [W]=WARN
[    2.477694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.477729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.477757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.477851] RSP: 0018:ff524ed60028b770 EFLAGS: 00010286
[    2.477878] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.477923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c000
[    2.477961] RBP: 0000000000000000 R08: ff31253504900bd0 R09: ff3125350558b030
[    2.478005] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[    2.478057] R13: 0000000000000010 R14: ff31253505582000 R15: ff3125350189c000
[    2.478100] FS:  00007efecc0b8840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.478145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.478182] CR2: 00007efecc42d040 CR3: 00000000055a7004 CR4: 0000000000771ef0
[    2.478226] PKRU: 55555554
[    2.478242] Call Trace:
[    2.478258]  <TASK>
[    2.478273]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.478297]  __dev_notify_flags (net/core/dev.c:9787)
[    2.478319]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.478345] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.478375] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.478401]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.478423]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.478454]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.478475]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.478502]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.478533]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.478558]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.478582]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.478604]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.478630]  ___sys_sendmsg (net/socket.c:2752)
[    2.478656]  __sys_sendmsg (net/socket.c:2784)
[    2.478676]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.478700]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.478727] RIP: 0033:0x7efecc2f208e
[    2.478748] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.478838] RSP: 002b:00007ffe05a59010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.478877] RAX: ffffffffffffffda RBX: 00007ffe05a597b8 RCX: 00007efecc2f208e
[    2.478917] RDX: 0000000000000000 RSI: 00007ffe05a590c0 RDI: 0000000000000005
[    2.478957] RBP: 00007ffe05a59020 R08: 0000000000000000 R09: 0000000000000000
[    2.478996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.479036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe05a59790
| [    2.482127] ------------[ cut here ]------------
| [    2.482163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/209
| [    2.482214] Modules linked in: vxlan
| [    2.482295] Tainted: [W]=WARN
[    2.482318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.482353] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.482380] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.482476] RSP: 0018:ff524ed600273720 EFLAGS: 00010286
[    2.482503] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.482545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96200
[    2.482586] RBP: 0000000000000000 R08: ff31253504900bd0 R09: ff31253503166030
[    2.482626] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[    2.482671] R13: 0000000000000010 R14: ff31253505582000 R15: ff31253501e96200
[    2.482712] FS:  00007fcaa6783840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.482757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.482791] CR2: 0000000001d08988 CR3: 0000000004b8c005 CR4: 0000000000771ef0
[    2.482828] PKRU: 55555554
[    2.482844] Call Trace:
[    2.482860]  <TASK>
[    2.482874]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.482895]  __dev_notify_flags (net/core/dev.c:9787)
[    2.482918]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.482939]  netif_change_flags (net/core/dev.c:9820)
[    2.482961]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.482984]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.483015]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.483037]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.483060]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.483088]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.483109]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.483132]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.483163]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.483186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.483206]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.483229]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.483250]  ___sys_sendmsg (net/socket.c:2752)
[    2.483276]  __sys_sendmsg (net/socket.c:2784)
[    2.483297]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.483318]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.483349] RIP: 0033:0x7fcaa69bd08e
[    2.483369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.483457] RSP: 002b:00007ffdeba60800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.483496] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcaa69bd08e
[    2.483536] RDX: 0000000000000000 RSI: 00007ffdeba608b0 RDI: 0000000000000005
[    2.483573] RBP: 00007ffdeba60810 R08: 0000000000000000 R09: 0000000000000000
[    2.483626] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.483671] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeba60f80
| [    2.489636] ------------[ cut here ]------------
| [    2.489673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/211
| [    2.489722] Modules linked in: vxlan
| [    2.489799] Tainted: [W]=WARN
[    2.489818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.489855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.489884] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.489981] RSP: 0018:ff524ed600303708 EFLAGS: 00010286
[    2.490006] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.490048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96200
[    2.490089] RBP: 0000000000000000 R08: ff31253504900bd0 R09: ff31253503166030
[    2.490132] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[    2.490171] R13: 0000000000000010 R14: ff31253505582000 R15: ff31253501e96200
[    2.490213] FS:  00007f499a7d8840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.490259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.490292] CR2: 0000000004ab7988 CR3: 0000000004b11001 CR4: 0000000000771ef0
[    2.490330] PKRU: 55555554
[    2.490345] Call Trace:
[    2.490358]  <TASK>
[    2.490372]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.490393]  notifier_call_chain (kernel/notifier.c:85)
[    2.490416]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    2.490436]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    2.490457]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.490487]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.490510]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.490529]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.490555]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.490577]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.490599]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.490627]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.490654]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.490676]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.490698]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.490719]  ___sys_sendmsg (net/socket.c:2752)
[    2.490740]  __sys_sendmsg (net/socket.c:2784)
[    2.490761]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.490782]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.490811] RIP: 0033:0x7f499aa1208e
[    2.490833] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.490920] RSP: 002b:00007ffd77575310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.490960] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f499aa1208e
[    2.490999] RDX: 0000000000000000 RSI: 00007ffd775753c0 RDI: 0000000000000005
[    2.491037] RBP: 00007ffd77575320 R08: 0000000000000000 R09: 0000000000000000
[    2.491076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.491113] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd77575a90
| [    2.494570] ------------[ cut here ]------------
| [    2.494611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/212
| [    2.494665] Modules linked in: vxlan
| [    2.494743] Tainted: [W]=WARN
[    2.494764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.494798] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.494826] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.494916] RSP: 0018:ff524ed60032f720 EFLAGS: 00010286
[    2.494941] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.494978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb000
[    2.495024] RBP: 0000000000000000 R08: ff31253504a69fd0 R09: ff3125350558a030
[    2.495067] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[    2.495107] R13: 0000000000000010 R14: ff31253505541000 R15: ff312535032fb000
[    2.495149] FS:  00007f870b45e840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.495191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.495222] CR2: 000000002d7dc988 CR3: 00000000055b3003 CR4: 0000000000771ef0
[    2.495260] PKRU: 55555554
[    2.495275] Call Trace:
[    2.495290]  <TASK>
[    2.495305]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.495326]  __dev_notify_flags (net/core/dev.c:9787)
[    2.495347]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.495369]  netif_change_flags (net/core/dev.c:9820)
[    2.495391]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.495413]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.495441]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.495465]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.495486]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.495513]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.495539]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.495563]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.495590]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.495612]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.495633]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.495658]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.495684]  ___sys_sendmsg (net/socket.c:2752)
[    2.495707]  __sys_sendmsg (net/socket.c:2784)
[    2.495728]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.495751]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.495779] RIP: 0033:0x7f870b69808e
[    2.495800] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.495885] RSP: 002b:00007ffc0c9de230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.495924] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f870b69808e
[    2.495960] RDX: 0000000000000000 RSI: 00007ffc0c9de2e0 RDI: 0000000000000005
[    2.495996] RBP: 00007ffc0c9de240 R08: 0000000000000000 R09: 0000000000000000
[    2.496032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.496084] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0c9de9b0
| [    2.496186] ------------[ cut here ]------------
| [    2.496212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.496264] Modules linked in: vxlan
| [    2.496341] Tainted: [W]=WARN
[    2.496362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.496394] Workqueue: events_unbound linkwatch_event
[    2.496427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.496453] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.496542] RSP: 0018:ff524ed60014bd50 EFLAGS: 00010286
[    2.496573] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.496623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96300
[    2.496668] RBP: 0000000000000000 R08: ff31253503247610 R09: ff3125350558a030
[    2.496707] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    2.496747] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501e96300
[    2.496788] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.496835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.496872] CR2: 000000002d7dc988 CR3: 00000000055b3003 CR4: 0000000000771ef0
[    2.496912] PKRU: 55555554
[    2.496927] Call Trace:
[    2.496942]  <TASK>
[    2.496960]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.496981]  netif_state_change (net/core/dev.c:1605)
[    2.497004]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.497024]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.497054]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.497075]  process_one_work (kernel/workqueue.c:3314)
[    2.497098]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.497119]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.497143]  kthread (kernel/kthread.c:436)
[    2.497168]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.497189]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.497215]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.497240]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.504071] ------------[ cut here ]------------
| [    2.504106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/214
| [    2.504153] Modules linked in: vxlan
| [    2.504232] Tainted: [W]=WARN
[    2.504253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.504287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.504317] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.504405] RSP: 0018:ff524ed6003576d0 EFLAGS: 00010286
[    2.504433] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.504478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb000
[    2.504518] RBP: 0000000000000000 R08: ff31253504a69fd0 R09: ff3125350558a030
[    2.504554] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[    2.504598] R13: 0000000000000010 R14: ff31253505541000 R15: ff312535032fb000
[    2.504641] FS:  00007f315bb8b840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.504687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.504719] CR2: 00000000004ebb30 CR3: 00000000055ba005 CR4: 0000000000771ef0
[    2.504759] PKRU: 55555554
[    2.504777] Call Trace:
[    2.504793]  <TASK>
[    2.504809]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.504831]  netif_state_change (net/core/dev.c:1605)
[    2.504853]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.504876]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    2.504897]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    2.504919]  ? __kmalloc_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:5294 mm/slub.c:5307)
[    2.504943]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    2.504970]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.504995]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.505028]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.505061]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.505083]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.505105]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.505127]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.505148]  ___sys_sendmsg (net/socket.c:2752)
[    2.505169]  __sys_sendmsg (net/socket.c:2784)
[    2.505191]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.505213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.505245] RIP: 0033:0x7f315bdc508e
[    2.505268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.505361] RSP: 002b:00007ffe56cdbf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.505404] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f315bdc508e
[    2.505448] RDX: 0000000000000000 RSI: 00007ffe56cdc040 RDI: 0000000000000006
[    2.505485] RBP: 00007ffe56cdbfa0 R08: 0000000000000000 R09: 0000000000000000
[    2.505525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.505562] R13: 00007ffe56cdc0f0 R14: 0000000000000000 R15: 00007ffe56cdcc60
| [    2.508798] ------------[ cut here ]------------
| [    2.508830] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/215
| [    2.508881] Modules linked in: vxlan
| [    2.508964] Tainted: [W]=WARN
[    2.508985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.509017] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.509049] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.509140] RSP: 0018:ff524ed60035f770 EFLAGS: 00010286
[    2.509168] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.509207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cb00
[    2.509246] RBP: 0000000000000000 R08: ff31253504a697d0 R09: ff3125350558f02c
[    2.509287] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[    2.509328] R13: 0000000000000010 R14: ff31253503166000 R15: ff3125350189cb00
[    2.509372] FS:  00007f35df6e6840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.509415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.509450] CR2: 00007f35df8df460 CR3: 00000000055bf001 CR4: 0000000000771ef0
[    2.509491] PKRU: 55555554
[    2.509507] Call Trace:
[    2.509523]  <TASK>
[    2.509540]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.509561]  __dev_notify_flags (net/core/dev.c:9787)
[    2.509583]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.509608] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.509639] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.509672]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.509697]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.509725]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.509747]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.509777]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.509805]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.509827]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.509849]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.509871]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.509894]  ___sys_sendmsg (net/socket.c:2752)
[    2.509916]  __sys_sendmsg (net/socket.c:2784)
[    2.509937]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.509960]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.509993] RIP: 0033:0x7f35df92008e
[    2.510014] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.510106] RSP: 002b:00007fff3d026280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.510149] RAX: ffffffffffffffda RBX: 00007fff3d026a28 RCX: 00007f35df92008e
[    2.510192] RDX: 0000000000000000 RSI: 00007fff3d026330 RDI: 0000000000000005
[    2.510227] RBP: 00007fff3d026290 R08: 0000000000000000 R09: 0000000000000000
[    2.510266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.510307] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3d026a00
| [    2.513478] ------------[ cut here ]------------
| [    2.513511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/216
| [    2.513562] Modules linked in: vxlan
| [    2.513639] Tainted: [W]=WARN
[    2.513665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.513701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.513729] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.513819] RSP: 0018:ff524ed600367720 EFLAGS: 00010286
[    2.513847] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.513886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96300
[    2.513926] RBP: 0000000000000000 R08: ff31253504a697d0 R09: ff3125350558a02c
[    2.513970] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[    2.514007] R13: 0000000000000010 R14: ff31253503166000 R15: ff31253501e96300
[    2.514053] FS:  00007f6196a09840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.514094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.514126] CR2: 000000003741f988 CR3: 00000000054b6001 CR4: 0000000000771ef0
[    2.514165] PKRU: 55555554
[    2.514179] Call Trace:
[    2.514192]  <TASK>
[    2.514208]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.514228]  __dev_notify_flags (net/core/dev.c:9787)
[    2.514249]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.514270]  netif_change_flags (net/core/dev.c:9820)
[    2.514292]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.514314]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.514341]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.514364]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.514390]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.514418]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.514440]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.514462]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.514493]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.514515]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.514540]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.514562]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.514584]  ___sys_sendmsg (net/socket.c:2752)
[    2.514605]  __sys_sendmsg (net/socket.c:2784)
[    2.514627]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.514653]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.514683] RIP: 0033:0x7f6196c4308e
[    2.514704] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.514792] RSP: 002b:00007ffeb5da0bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.514831] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6196c4308e
[    2.514869] RDX: 0000000000000000 RSI: 00007ffeb5da0ca0 RDI: 0000000000000005
[    2.514910] RBP: 00007ffeb5da0c00 R08: 0000000000000000 R09: 0000000000000000
[    2.514950] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.514989] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb5da1370
| [    2.521197] ------------[ cut here ]------------
| [    2.521230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/218
| [    2.521282] Modules linked in: vxlan
| [    2.521364] Tainted: [W]=WARN
[    2.521389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.521423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.521455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.521544] RSP: 0018:ff524ed600377770 EFLAGS: 00010286
[    2.521572] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.521611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c900
[    2.521653] RBP: 0000000000000000 R08: ff3125350334ee10 R09: ff31253505593030
[    2.521697] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.521735] R13: 0000000000000010 R14: ff3125350558a000 R15: ff3125350189c900
[    2.521775] FS:  00007f2b43f62840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.521820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.521853] CR2: 00007f2b4415b460 CR3: 00000000055cb004 CR4: 0000000000771ef0
[    2.521892] PKRU: 55555554
[    2.521907] Call Trace:
[    2.521920]  <TASK>
[    2.521933]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.521960]  __dev_notify_flags (net/core/dev.c:9787)
[    2.521982]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.522004] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.522037] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.522068]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.522094]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.522126]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.522148]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.522176]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.522204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.522227]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.522248]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.522269]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.522290]  ___sys_sendmsg (net/socket.c:2752)
[    2.522316]  __sys_sendmsg (net/socket.c:2784)
[    2.522337]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.522363]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.522391] RIP: 0033:0x7f2b4419c08e
[    2.522414] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.522501] RSP: 002b:00007ffc719a5ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.522541] RAX: ffffffffffffffda RBX: 00007ffc719a6648 RCX: 00007f2b4419c08e
[    2.522582] RDX: 0000000000000000 RSI: 00007ffc719a5f50 RDI: 0000000000000005
[    2.522623] RBP: 00007ffc719a5eb0 R08: 0000000000000000 R09: 0000000000000000
[    2.522665] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.522701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc719a6620
| [    2.525786] ------------[ cut here ]------------
| [    2.525819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/219
| [    2.525869] Modules linked in: vxlan
| [    2.525951] Tainted: [W]=WARN
[    2.525970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.526006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.526032] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.526127] RSP: 0018:ff524ed60037f720 EFLAGS: 00010286
[    2.526158] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.526195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa100
[    2.526231] RBP: 0000000000000000 R08: ff3125350334ee10 R09: ff3125350558f030
[    2.526267] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.526303] R13: 0000000000000010 R14: ff3125350558a000 R15: ff312535032fa100
[    2.526341] FS:  00007f3ac157f840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.526379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.526413] CR2: 00000000047fd988 CR3: 0000000004b1e005 CR4: 0000000000771ef0
[    2.526453] PKRU: 55555554
[    2.526467] Call Trace:
[    2.526481]  <TASK>
[    2.526495]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.526516]  __dev_notify_flags (net/core/dev.c:9787)
[    2.526538]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.526562]  netif_change_flags (net/core/dev.c:9820)
[    2.526584]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.526611]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.526638]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.526663]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.526685]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.526716]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.526737]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.526758]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.526786]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.526807]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.526828]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.526850]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.526871]  ___sys_sendmsg (net/socket.c:2752)
[    2.526893]  __sys_sendmsg (net/socket.c:2784)
[    2.526912]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.526933]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.526961] RIP: 0033:0x7f3ac17b908e
[    2.526980] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.527072] RSP: 002b:00007fff952bbb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.527111] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3ac17b908e
[    2.527149] RDX: 0000000000000000 RSI: 00007fff952bbbc0 RDI: 0000000000000005
[    2.527193] RBP: 00007fff952bbb20 R08: 0000000000000000 R09: 0000000000000000
[    2.527237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.527279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff952bc290
| [    2.533530] ------------[ cut here ]------------
| [    2.533593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/221
| [    2.533688] Modules linked in: vxlan
| [    2.533840] Tainted: [W]=WARN
[    2.533898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.533966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.534036] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.534168] RSP: 0018:ff524ed6003e7708 EFLAGS: 00010286
[    2.534235] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.534312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c800
[    2.534390] RBP: 0000000000000000 R08: ff3125350334ee10 R09: ff31253505587030
[    2.534468] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.534545] R13: 0000000000000010 R14: ff3125350558a000 R15: ff3125350189c800
[    2.534627] FS:  00007f7bfe757840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    2.534712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.534785] CR2: 000000001cca5988 CR3: 00000000055c3006 CR4: 0000000000771ef0
[    2.534865] PKRU: 55555554
[    2.534914] Call Trace:
[    2.534963]  <TASK>
[    2.535013]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.535077]  notifier_call_chain (kernel/notifier.c:85)
[    2.535139]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    2.535201]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    2.535263]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.535330]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.535393]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.535456]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.535522]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.535586]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.535655]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.535724]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.535786]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.535847]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.535909]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.535972]  ___sys_sendmsg (net/socket.c:2752)
[    2.536035]  __sys_sendmsg (net/socket.c:2784)
[    2.536105]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.536166]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.536235] RIP: 0033:0x7f7bfe99108e
[    2.536295] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.536422] RSP: 002b:00007ffd328a0410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.536498] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7bfe99108e
[    2.536572] RDX: 0000000000000000 RSI: 00007ffd328a04c0 RDI: 0000000000000005
[    2.536655] RBP: 00007ffd328a0420 R08: 0000000000000000 R09: 0000000000000000
[    2.536737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.536814] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd328a0b90
| [    2.542337] ------------[ cut here ]------------
| [    2.542372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/222
| [    2.542424] Modules linked in: vxlan
| [    2.542507] Tainted: [W]=WARN
[    2.542531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.542565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.542593] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.542692] RSP: 0018:ff524ed6003e79e0 EFLAGS: 00010286
[    2.542720] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.542761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa300
[    2.542800] RBP: 0000000000000002 R08: ff31253503247610 R09: ff3125350558f030
[    2.542838] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    2.542876] R13: 0000000000000010 R14: ff31253505542000 R15: ff312535032fa300
[    2.542916] FS:  00007f36ca396100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.542961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.542995] CR2: 00000000004d6034 CR3: 0000000004b48003 CR4: 0000000000771ef0
[    2.543037] PKRU: 55555554
[    2.543055] Call Trace:
[    2.543070]  <TASK>
[    2.543086]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.543111]  notifier_call_chain (kernel/notifier.c:85)
[    2.543133]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    2.543161]  ethnl_set_features (net/ethtool/features.c:288)
[    2.543183]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    2.543209]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    2.543232]  ? features_reply_size (net/ethtool/features.c:86)
[    2.543259]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    2.543281]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.543303]  genl_rcv (net/netlink/genetlink.c:1218)
[    2.543326]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.543348]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.543370]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.543399]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.543420]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.543442]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.543470] RIP: 0033:0x7f36ca40708e
[    2.543494] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.543584] RSP: 002b:00007fff9432e630 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.543624] RAX: ffffffffffffffda RBX: 000000003c7e1010 RCX: 00007f36ca40708e
[    2.543667] RDX: 00000000000000dc RSI: 000000003c7e1120 RDI: 0000000000000005
[    2.543706] RBP: 00007fff9432e640 R08: 00007f36ca595980 R09: 000000000000000c
[    2.543744] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003c7e10b0
[    2.543783] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    2.548198] ------------[ cut here ]------------
| [    2.548236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/223
| [    2.548284] Modules linked in: vxlan
| [    2.548363] Tainted: [W]=WARN
[    2.548384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.548418] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.548476] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.548577] RSP: 0018:ff524ed6004379e0 EFLAGS: 00010286
[    2.548605] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.548650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189be00
[    2.548689] RBP: 0000000000000002 R08: ff31253503247610 R09: ff31253505593030
[    2.548730] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    2.548770] R13: 0000000000000010 R14: ff31253505542000 R15: ff3125350189be00
[    2.548811] FS:  00007f65c48ce100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.548853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.548891] CR2: 00000000004d6034 CR3: 00000000055d0003 CR4: 0000000000771ef0
[    2.548931] PKRU: 55555554
[    2.548945] Call Trace:
[    2.548959]  <TASK>
[    2.548974]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.548996]  notifier_call_chain (kernel/notifier.c:85)
[    2.549015]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    2.549048]  ethnl_set_features (net/ethtool/features.c:288)
[    2.549070]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    2.549101]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    2.549123]  ? features_reply_size (net/ethtool/features.c:86)
[    2.549149]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    2.549172]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.549193]  genl_rcv (net/netlink/genetlink.c:1218)
[    2.549215]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.549236]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.549257]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.549281]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.549301]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.549322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.549348] RIP: 0033:0x7f65c493f08e
[    2.549370] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.549462] RSP: 002b:00007ffcb7d250e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.549503] RAX: ffffffffffffffda RBX: 00000000072ca010 RCX: 00007f65c493f08e
[    2.549542] RDX: 0000000000000054 RSI: 00000000072ca120 RDI: 0000000000000005
[    2.549581] RBP: 00007ffcb7d250f0 R08: 00007f65c4acd980 R09: 000000000000000c
[    2.549621] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000072ca0b0
[    2.549667] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    2.648916] ------------[ cut here ]------------
| [    2.648997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.649079] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.649172] Tainted: [W]=WARN
[    2.649195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.649233] Workqueue: netns cleanup_net
[    2.649258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.649286] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.649376] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    2.649405] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.649444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.649487] RBP: 0000000000000000 R08: ff31253504900bd0 R09: ff3125350558b030
[    2.649528] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[    2.649569] R13: 0000000000000010 R14: ff31253505582000 R15: ff312535032fb400
[    2.649615] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.649665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.649700] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.649741] PKRU: 55555554
[    2.649757] Call Trace:
[    2.649771]  <TASK>
[    2.649787]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.649809]  netif_close_many (net/core/dev.c:1804)
[    2.649832]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.649863]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    2.649887]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.649909]  cleanup_net (net/core/net_namespace.c:702)
[    2.649931]  process_one_work (kernel/workqueue.c:3314)
[    2.649955]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.649977]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.649999]  kthread (kernel/kthread.c:436)
[    2.650023]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.650054]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.650077]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.650103]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.650239] ------------[ cut here ]------------
| [    2.650267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.650320] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.650417] Tainted: [W]=WARN
[    2.650443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.650480] Workqueue: netns cleanup_net
[    2.650503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.650534] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.650632] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    2.650661] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.650701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.650740] RBP: 0000000000000000 R08: ff31253504a56790 R09: ff3125350558b02c
[    2.650781] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[    2.650832] R13: 0000000000000010 R14: ff31253505556000 R15: ff312535032fb400
[    2.650876] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.650917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.650949] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.650994] PKRU: 55555554
[    2.651012] Call Trace:
[    2.651025]  <TASK>
[    2.651047]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.651072]  netif_close_many (net/core/dev.c:1804)
[    2.651095]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.651126]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    2.651148]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.651170]  cleanup_net (net/core/net_namespace.c:702)
[    2.651192]  process_one_work (kernel/workqueue.c:3314)
[    2.651215]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.651236]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.651263]  kthread (kernel/kthread.c:436)
[    2.651285]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.651307]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.651330]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.651353]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.651464] ------------[ cut here ]------------
| [    2.651490] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.651542] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.651627] Tainted: [W]=WARN
[    2.651653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.651684] Workqueue: netns cleanup_net
[    2.651706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.651732] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.651820] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.651847] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.651888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.651930] RBP: 0000000000000000 R08: ff31253504a56f50 R09: ff3125350553c830
[    2.651971] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[    2.652010] R13: 0000000000000011 R14: ff31253505535000 R15: ff312535032fb400
[    2.652056] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.652096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.652128] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.652174] PKRU: 55555554
[    2.652189] Call Trace:
[    2.652206]  <TASK>
[    2.652219]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.652248]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.652269]  cleanup_net (net/core/net_namespace.c:702)
[    2.652290]  process_one_work (kernel/workqueue.c:3314)
[    2.652310]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.652334]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.652354]  kthread (kernel/kthread.c:436)
[    2.652381]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.652402]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.652428]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.652454]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.652585] ------------[ cut here ]------------
| [    2.652644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.652713] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.652799] Tainted: [W]=WARN
[    2.652817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.652852] Workqueue: netns cleanup_net
[    2.652877] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.652903] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.652992] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.653017] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.653064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.653102] RBP: 0000000000000000 R08: ff31253501eb9d10 R09: ff3125350553f830
[    2.653143] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[    2.653180] R13: 0000000000000011 R14: ff31253505530000 R15: ff312535032fb400
[    2.653219] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.653260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.653293] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.653338] PKRU: 55555554
[    2.653359] Call Trace:
[    2.653373]  <TASK>
[    2.653389]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.653418]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.653439]  cleanup_net (net/core/net_namespace.c:702)
[    2.653461]  process_one_work (kernel/workqueue.c:3314)
[    2.653482]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.653503]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.653528]  kthread (kernel/kthread.c:436)
[    2.653552]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.653574]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.653598]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.653623]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.653755] ------------[ cut here ]------------
| [    2.653814] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.653872] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.653968] Tainted: [W]=WARN
[    2.653995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.654031] Workqueue: netns cleanup_net
[    2.654064] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.654097] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.654183] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.654210] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.654250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.654290] RBP: 0000000000000000 R08: ff31253503338690 R09: ff31253504bfe834
[    2.654336] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[    2.654378] R13: 0000000000000011 R14: ff31253505533000 R15: ff312535032fb400
[    2.654419] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.654459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.654491] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.654532] PKRU: 55555554
[    2.654547] Call Trace:
[    2.654562]  <TASK>
[    2.654580]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.654608]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.654629]  cleanup_net (net/core/net_namespace.c:702)
[    2.654658]  process_one_work (kernel/workqueue.c:3314)
[    2.654679]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.654703]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.654724]  kthread (kernel/kthread.c:436)
[    2.654749]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.654770]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.654792]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.654812]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.654957] ------------[ cut here ]------------
| [    2.654993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.655050] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.655140] Tainted: [W]=WARN
[    2.655162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.655193] Workqueue: netns cleanup_net
[    2.655215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.655242] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.655333] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.655359] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.655405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.655445] RBP: 0000000000000000 R08: ff31253503338650 R09: ff31253504bee030
[    2.655484] R10: ff31253504bf4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.655525] R13: 0000000000000011 R14: ff31253504bf4000 R15: ff312535032fb400
[    2.655571] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.655612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.655652] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.655698] PKRU: 55555554
[    2.655711] Call Trace:
[    2.655724]  <TASK>
[    2.655738]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.655765]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.655787]  cleanup_net (net/core/net_namespace.c:702)
[    2.655809]  process_one_work (kernel/workqueue.c:3314)
[    2.655832]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.655853]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.655874]  kthread (kernel/kthread.c:436)
[    2.655896]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.655917]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.655938]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.655960]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.656116] ------------[ cut here ]------------
| [    2.656153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.656211] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.656298] Tainted: [W]=WARN
[    2.656321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.656351] Workqueue: netns cleanup_net
[    2.656371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.656400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.656488] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.656514] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.656553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.656592] RBP: 0000000000000000 R08: ff3125350489e150 R09: ff31253504bf8030
[    2.656634] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.656682] R13: 0000000000000011 R14: ff31253504bf5000 R15: ff312535032fb400
[    2.656725] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.656766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.656800] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.656839] PKRU: 55555554
[    2.656859] Call Trace:
[    2.656872]  <TASK>
[    2.656887]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.656914]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.656933]  cleanup_net (net/core/net_namespace.c:702)
[    2.656955]  process_one_work (kernel/workqueue.c:3314)
[    2.656976]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.656997]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.657018]  kthread (kernel/kthread.c:436)
[    2.657039]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.657066]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.657087]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.657114]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.657298] ------------[ cut here ]------------
| [    2.657332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.657387] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.657477] Tainted: [W]=WARN
[    2.657503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.657537] Workqueue: netns cleanup_net
[    2.657562] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.657589] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.657681] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.657713] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.657755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.657795] RBP: 0000000000000000 R08: ff31253504900bd0 R09: ff31253505573030
[    2.657835] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[    2.657876] R13: 0000000000000011 R14: ff31253505582000 R15: ff312535032fb400
[    2.657920] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.657960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.657994] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.658033] PKRU: 55555554
[    2.658050] Call Trace:
[    2.658069]  <TASK>
[    2.658083]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.658111]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.658133]  cleanup_net (net/core/net_namespace.c:702)
[    2.658155]  process_one_work (kernel/workqueue.c:3314)
[    2.658176]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.658198]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.658218]  kthread (kernel/kthread.c:436)
[    2.658239]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.658259]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.658281]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.658300]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.658458] ------------[ cut here ]------------
| [    2.658491] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.658549] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.658638] Tainted: [W]=WARN
[    2.658668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.658699] Workqueue: netns cleanup_net
[    2.658724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.658751] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.658837] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.658861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.658898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.658940] RBP: 0000000000000000 R08: ff31253504a56790 R09: ff3125350556182c
[    2.658979] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[    2.659016] R13: 0000000000000011 R14: ff31253505556000 R15: ff312535032fb400
[    2.659069] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.659109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.659142] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.659187] PKRU: 55555554
[    2.659201] Call Trace:
[    2.659214]  <TASK>
[    2.659231]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.659259]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.659278]  cleanup_net (net/core/net_namespace.c:702)
[    2.659299]  process_one_work (kernel/workqueue.c:3314)
[    2.659319]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.659341]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.659361]  kthread (kernel/kthread.c:436)
[    2.659382]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.659402]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.659423]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.659445]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.669126] ------------[ cut here ]------------
| [    2.669169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.669227] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.669315] Tainted: [W]=WARN
[    2.669338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.669378] Workqueue: netns cleanup_net
[    2.669401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.669429] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.669516] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    2.669549] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.669589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.669629] RBP: 0000000000000000 R08: ff31253503247610 R09: ff31253505556030
[    2.669682] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    2.669719] R13: 0000000000000010 R14: ff31253505542000 R15: ff312535032fb400
[    2.669760] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.669800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.669832] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.669871] PKRU: 55555554
[    2.669886] Call Trace:
[    2.669898]  <TASK>
[    2.669913]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.669936]  netif_close_many (net/core/dev.c:1804)
[    2.669957]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.669988]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.670015]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.670049]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.670070]  cleanup_net (net/core/net_namespace.c:702)
[    2.670089]  process_one_work (kernel/workqueue.c:3314)
[    2.670110]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.670131]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.670151]  kthread (kernel/kthread.c:436)
[    2.670173]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.670196]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.670218]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.670239]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.670363] ------------[ cut here ]------------
| [    2.670398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.670456] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.670540] Tainted: [W]=WARN
[    2.670560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.670595] Workqueue: netns cleanup_net
[    2.670618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.670652] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.670741] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    2.670768] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.670808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.670847] RBP: 0000000000000000 R08: ff31253504a69fd0 R09: ff31253505556030
[    2.670886] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[    2.670925] R13: 0000000000000010 R14: ff31253505541000 R15: ff312535032fb400
[    2.670968] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.671008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.671057] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.671096] PKRU: 55555554
[    2.671111] Call Trace:
[    2.671123]  <TASK>
[    2.671139]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.671160]  netif_close_many (net/core/dev.c:1804)
[    2.671181]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.671209]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.671236]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.671272]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.671293]  cleanup_net (net/core/net_namespace.c:702)
[    2.671314]  process_one_work (kernel/workqueue.c:3314)
[    2.671338]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.671359]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.671383]  kthread (kernel/kthread.c:436)
[    2.671409]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.671431]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.671452]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.671477]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.671570] ------------[ cut here ]------------
| [    2.671625] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.671695] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.671795] Tainted: [W]=WARN
[    2.671821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.671853] Workqueue: netns cleanup_net
[    2.671876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.671906] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.671997] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    2.672023] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.672068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.672112] RBP: 0000000000000000 R08: ff31253504a56dd0 R09: ff3125350555602c
[    2.672155] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.672195] R13: 0000000000000010 R14: ff31253504bf0000 R15: ff312535032fb400
[    2.672234] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.672273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.672304] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.672346] PKRU: 55555554
[    2.672361] Call Trace:
[    2.672377]  <TASK>
[    2.672393]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.672414]  netif_close_many (net/core/dev.c:1804)
[    2.672436]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.672462]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.672494]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.672522]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.672543]  cleanup_net (net/core/net_namespace.c:702)
[    2.672565]  process_one_work (kernel/workqueue.c:3314)
[    2.672587]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.672607]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.672631]  kthread (kernel/kthread.c:436)
[    2.672657]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.672679]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.672704]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.672726]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.672911] ------------[ cut here ]------------
| [    2.672948] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.673010] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.673108] Tainted: [W]=WARN
[    2.673127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.673159] Workqueue: netns cleanup_net
[    2.673180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.673204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.673293] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    2.673321] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.673366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.673409] RBP: 0000000000000000 R08: ff31253503247610 R09: ff3125350555a830
[    2.673449] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    2.673487] R13: 0000000000000011 R14: ff31253505542000 R15: ff312535032fb400
[    2.673528] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.673572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.673607] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.673654] PKRU: 55555554
[    2.673673] Call Trace:
[    2.673686]  <TASK>
[    2.673702]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.673733]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.673761]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.673782]  cleanup_net (net/core/net_namespace.c:702)
[    2.673805]  process_one_work (kernel/workqueue.c:3314)
[    2.673826]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.673847]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.673868]  kthread (kernel/kthread.c:436)
[    2.673889]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.673909]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.673932]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.673953]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.674121] ------------[ cut here ]------------
| [    2.674158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.674210] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.674308] Tainted: [W]=WARN
[    2.674333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.674363] Workqueue: netns cleanup_net
[    2.674389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.674421] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.674518] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    2.674545] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.674580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.674630] RBP: 0000000000000000 R08: ff31253504a69fd0 R09: ff31253505548830
[    2.674679] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[    2.674723] R13: 0000000000000011 R14: ff31253505541000 R15: ff312535032fb400
[    2.674761] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.674801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.674834] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.674874] PKRU: 55555554
[    2.674888] Call Trace:
[    2.674904]  <TASK>
[    2.674919]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.674947]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.674974]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.674994]  cleanup_net (net/core/net_namespace.c:702)
[    2.675016]  process_one_work (kernel/workqueue.c:3314)
[    2.675037]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.675063]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.675084]  kthread (kernel/kthread.c:436)
[    2.675105]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.675131]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.675150]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.675173]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.675333] ------------[ cut here ]------------
| [    2.675370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.675424] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.675515] Tainted: [W]=WARN
[    2.675539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.675573] Workqueue: netns cleanup_net
[    2.675595] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.675624] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.675723] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    2.675753] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.675792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.675837] RBP: 0000000000000000 R08: ff31253504a56dd0 R09: ff31253504bf982c
[    2.675879] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.675916] R13: 0000000000000011 R14: ff31253504bf0000 R15: ff312535032fb400
[    2.675961] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.676001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.676033] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.676083] PKRU: 55555554
[    2.676097] Call Trace:
[    2.676110]  <TASK>
[    2.676126]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.676154]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.676184]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.676210]  cleanup_net (net/core/net_namespace.c:702)
[    2.676231]  process_one_work (kernel/workqueue.c:3314)
[    2.676251]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.676273]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.676295]  kthread (kernel/kthread.c:436)
[    2.676317]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.676340]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.676359]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.676381]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.696038] ------------[ cut here ]------------
| [    2.696084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/263
| [    2.696134] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.696225] Tainted: [W]=WARN
[    2.696248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.696283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.696309] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.696405] RSP: 0018:ff524ed600643cb8 EFLAGS: 00010286
[    2.696432] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.696476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[    2.696521] RBP: 0000000000000000 R08: ff312535048a4d90 R09: ff3125350554102c
[    2.696562] R10: ff31253504bf2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.696606] R13: 0000000000000010 R14: ff31253504bf2000 R15: ff312535032fac00
[    2.696653] FS:  00007f79f9fbd840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.696693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.696730] CR2: 00007f79fa1bec20 CR3: 00000000099f7004 CR4: 0000000000771ef0
[    2.696773] PKRU: 55555554
[    2.696787] Call Trace:
[    2.696800]  <TASK>
[    2.696814]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.696837]  register_netdevice (net/core/dev.c:11488)
[    2.696860]  register_netdev (net/core/dev.c:11552)
[    2.696886]  loopback_net_init (drivers/net/loopback.c:218)
[    2.696909]  ? nf_tables_init_net (./include/linux/mutex.h:103 net/netfilter/nf_tables_api.c:12119) nf_tables
[    2.696941]  ops_init (net/core/net_namespace.c:137)
[    2.696964]  setup_net (net/core/net_namespace.c:446)
[    2.696986]  copy_net_ns (net/core/net_namespace.c:579)
[    2.697009]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.697037]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.697070]  ksys_unshare (kernel/fork.c:3243)
[    2.697093]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.697115]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.697138]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.697165] RIP: 0033:0x7f79fa27fbcb
[    2.697191] 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
[    2.697281] RSP: 002b:00007ffeddf477b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.697324] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f79fa27fbcb
[    2.697363] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.697402] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.697439] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeddf499e0
[    2.697478] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeddf4a8b4
| [    2.697592] ------------[ cut here ]------------
| [    2.697621] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/263
| [    2.697671] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.697758] Tainted: [W]=WARN
[    2.697782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.697822] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.697847] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.697940] RSP: 0018:ff524ed600643c10 EFLAGS: 00010286
[    2.697967] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.698006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cd00
[    2.698046] RBP: 0000000000000000 R08: ff31253504900ad0 R09: ff31253506d9a830
[    2.698087] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[    2.698126] R13: 0000000000000010 R14: ff31253505541000 R15: ff3125350189cd00
[    2.698168] FS:  00007f79f9fbd840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.698210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.698243] CR2: 00007f79fa1bec20 CR3: 00000000099f7004 CR4: 0000000000771ef0
[    2.698282] PKRU: 55555554
[    2.698296] Call Trace:
[    2.698309]  <TASK>
[    2.698322]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.698342]  register_netdevice (net/core/dev.c:11488)
[    2.698363]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.698383]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.698407]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.698430]  ops_init (net/core/net_namespace.c:137)
[    2.698453]  setup_net (net/core/net_namespace.c:446)
[    2.698477]  copy_net_ns (net/core/net_namespace.c:579)
[    2.698498]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.698527]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.698554]  ksys_unshare (kernel/fork.c:3243)
[    2.698572]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.698593]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.698616]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.698641] RIP: 0033:0x7f79fa27fbcb
[    2.698666] 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
[    2.698765] RSP: 002b:00007ffeddf477b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.698804] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f79fa27fbcb
[    2.698847] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.698890] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.698927] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeddf499e0
[    2.698968] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeddf4a8b4
| [    2.699088] ------------[ cut here ]------------
| [    2.699115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/263
| [    2.699159] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.699244] Tainted: [W]=WARN
[    2.699265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.699303] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.699330] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.699423] RSP: 0018:ff524ed600643bf0 EFLAGS: 00010286
[    2.699452] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.699490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96900
[    2.699525] RBP: 0000000000000000 R08: ff312535049006d0 R09: ff31253505565830
[    2.699564] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[    2.699603] R13: 0000000000000010 R14: ff31253505540000 R15: ff31253501e96900
[    2.699651] FS:  00007f79f9fbd840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.699696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.699727] CR2: 00007f79fa1bec20 CR3: 00000000099f7004 CR4: 0000000000771ef0
[    2.699769] PKRU: 55555554
[    2.699784] Call Trace:
[    2.699799]  <TASK>
[    2.699811]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.699833]  register_netdevice (net/core/dev.c:11488)
[    2.699853]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.699875]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.699898]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.699917]  ops_init (net/core/net_namespace.c:137)
[    2.699938]  setup_net (net/core/net_namespace.c:446)
[    2.699958]  copy_net_ns (net/core/net_namespace.c:579)
[    2.699980]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.700006]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.700034]  ksys_unshare (kernel/fork.c:3243)
[    2.700061]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.700082]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.700102]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.700129] RIP: 0033:0x7f79fa27fbcb
[    2.700154] 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
[    2.700245] RSP: 002b:00007ffeddf477b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.700286] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f79fa27fbcb
[    2.700325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.700365] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.700403] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeddf499e0
[    2.700445] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeddf4a8b4
| [    2.700558] ------------[ cut here ]------------
| [    2.700584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/263
| [    2.700627] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.700719] Tainted: [W]=WARN
[    2.700740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.700778] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.700807] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.700894] RSP: 0018:ff524ed600643ca8 EFLAGS: 00010286
[    2.700918] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.700957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fad00
[    2.700997] RBP: 0000000000000000 R08: ff3125350489e5d0 R09: ff31253505552034
[    2.701042] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    2.701086] R13: 0000000000000010 R14: ff31253505542000 R15: ff312535032fad00
[    2.701129] FS:  00007f79f9fbd840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.701168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.701206] CR2: 00007f79fa1bec20 CR3: 00000000099f7004 CR4: 0000000000771ef0
[    2.701245] PKRU: 55555554
[    2.701266] Call Trace:
[    2.701280]  <TASK>
[    2.701297]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.701318]  register_netdevice (net/core/dev.c:11488)
[    2.701339]  register_netdev (net/core/dev.c:11552)
[    2.701362]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.701386]  ops_init (net/core/net_namespace.c:137)
[    2.701407]  setup_net (net/core/net_namespace.c:446)
[    2.701429]  copy_net_ns (net/core/net_namespace.c:579)
[    2.701449]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.701476]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.701506]  ksys_unshare (kernel/fork.c:3243)
[    2.701527]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.701551]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.701572]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.701602] RIP: 0033:0x7f79fa27fbcb
[    2.701621] 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
[    2.701717] RSP: 002b:00007ffeddf477b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.701756] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f79fa27fbcb
[    2.701795] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.701835] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.701873] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeddf499e0
[    2.701911] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeddf4a8b4
| [    2.702028] ------------[ cut here ]------------
| [    2.702062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/263
| [    2.702107] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.702196] Tainted: [W]=WARN
[    2.702219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.702254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.702290] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.702378] RSP: 0018:ff524ed600643ca0 EFLAGS: 00010286
[    2.702404] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.702443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bb00
[    2.702481] RBP: 0000000000000000 R08: ff312535033213d0 R09: ff31253505555030
[    2.702520] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[    2.702559] R13: 0000000000000010 R14: ff31253505552000 R15: ff3125350189bb00
[    2.702604] FS:  00007f79f9fbd840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.702643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.702680] CR2: 00007f79fa1bec20 CR3: 00000000099f7004 CR4: 0000000000771ef0
[    2.702725] PKRU: 55555554
[    2.702740] Call Trace:
[    2.702753]  <TASK>
[    2.702765]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.702786]  register_netdevice (net/core/dev.c:11488)
[    2.702806]  register_netdev (net/core/dev.c:11552)
[    2.702831]  sit_init_net (net/ipv6/sit.c:1860)
[    2.702854]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.702879]  ops_init (net/core/net_namespace.c:137)
[    2.702900]  setup_net (net/core/net_namespace.c:446)
[    2.702922]  copy_net_ns (net/core/net_namespace.c:579)
[    2.702945]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.702978]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.703005]  ksys_unshare (kernel/fork.c:3243)
[    2.703032]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.703064]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.703085]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.703113] RIP: 0033:0x7f79fa27fbcb
[    2.703133] 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
[    2.703223] RSP: 002b:00007ffeddf477b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.703264] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f79fa27fbcb
[    2.703304] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.703342] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.703380] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeddf499e0
[    2.703416] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeddf4a8b4
| [    2.703531] ------------[ cut here ]------------
| [    2.703559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/263
| [    2.703607] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.703699] Tainted: [W]=WARN
[    2.703721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.703753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.703781] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.703869] RSP: 0018:ff524ed600643ca8 EFLAGS: 00010286
[    2.703897] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.703933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fab00
[    2.703973] RBP: 0000000000000000 R08: ff3125350331a310 R09: ff31253504bf4030
[    2.704014] R10: ff31253505555120 R11: fefefefefefefeff R12: 0000000000000000
[    2.704061] R13: 0000000000000010 R14: ff31253505555000 R15: ff312535032fab00
[    2.704104] FS:  00007f79f9fbd840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.704144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.704177] CR2: 00007f79fa1bec20 CR3: 00000000099f7004 CR4: 0000000000771ef0
[    2.704218] PKRU: 55555554
[    2.704235] Call Trace:
[    2.704249]  <TASK>
[    2.704261]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.704284]  register_netdevice (net/core/dev.c:11488)
[    2.704305]  register_netdev (net/core/dev.c:11552)
[    2.704325]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.704347]  ops_init (net/core/net_namespace.c:137)
[    2.704368]  setup_net (net/core/net_namespace.c:446)
[    2.704392]  copy_net_ns (net/core/net_namespace.c:579)
[    2.704414]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.704442]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.704469]  ksys_unshare (kernel/fork.c:3243)
[    2.704489]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.704511]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.704531]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.704560] RIP: 0033:0x7f79fa27fbcb
[    2.704586] 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
[    2.704680] RSP: 002b:00007ffeddf477b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.704726] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f79fa27fbcb
[    2.704761] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.704806] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.704846] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeddf499e0
[    2.704886] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeddf4a8b4
| [    2.707206] ------------[ cut here ]------------
| [    2.707247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.707303] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.707392] Tainted: [W]=WARN
[    2.707413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.707446] Workqueue: netns cleanup_net
[    2.707465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.707494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.707587] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    2.707615] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.707659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.707701] RBP: 0000000000000000 R08: ff3125350334ee10 R09: ff3125350557c030
[    2.707741] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.707780] R13: 0000000000000010 R14: ff3125350558a000 R15: ff312535032fb400
[    2.707821] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.707861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.707894] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.707939] PKRU: 55555554
[    2.707955] Call Trace:
[    2.707976]  <TASK>
[    2.707992]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.708013]  netif_close_many (net/core/dev.c:1804)
[    2.708035]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.708070]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    2.708093]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.708115]  cleanup_net (net/core/net_namespace.c:702)
[    2.708140]  process_one_work (kernel/workqueue.c:3314)
[    2.708162]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.708181]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.708206]  kthread (kernel/kthread.c:436)
[    2.708227]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.708248]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.708269]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.708290]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.708440] ------------[ cut here ]------------
| [    2.708474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.708531] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.708619] Tainted: [W]=WARN
[    2.708638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.708679] Workqueue: netns cleanup_net
[    2.708702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.708731] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.708824] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    2.708853] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.708898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.708934] RBP: 0000000000000000 R08: ff31253504a697d0 R09: ff3125350557c02c
[    2.708972] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[    2.709015] R13: 0000000000000010 R14: ff31253503166000 R15: ff312535032fb400
[    2.709063] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.709103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.709138] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.709183] PKRU: 55555554
[    2.709199] Call Trace:
[    2.709213]  <TASK>
[    2.709229]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.709248]  netif_close_many (net/core/dev.c:1804)
[    2.709272]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.709299]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    2.709319]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.709338]  cleanup_net (net/core/net_namespace.c:702)
[    2.709359]  process_one_work (kernel/workqueue.c:3314)
[    2.709383]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.709402]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.709420]  kthread (kernel/kthread.c:436)
[    2.709441]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.709460]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.709481]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.709500]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.709654] ------------[ cut here ]------------
| [    2.709694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.709751] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.709836] Tainted: [W]=WARN
[    2.709857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.709892] Workqueue: netns cleanup_net
[    2.709912] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.709939] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.710029] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.710064] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.710103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.710143] RBP: 0000000000000000 R08: ff31253504a69290 R09: ff31253505576030
[    2.710184] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.710222] R13: 0000000000000011 R14: ff3125350557a000 R15: ff312535032fb400
[    2.710266] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.710310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.710342] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.710381] PKRU: 55555554
[    2.710397] Call Trace:
[    2.710410]  <TASK>
[    2.710425]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.710453]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.710475]  cleanup_net (net/core/net_namespace.c:702)
[    2.710496]  process_one_work (kernel/workqueue.c:3314)
[    2.710515]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.710536]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.710556]  kthread (kernel/kthread.c:436)
[    2.710577]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.710600]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.710619]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.710641]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.710801] ------------[ cut here ]------------
| [    2.710837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.710892] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.710985] Tainted: [W]=WARN
[    2.711006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.711050] Workqueue: netns cleanup_net
[    2.711073] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.711101] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.711189] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.711215] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.711257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.711299] RBP: 0000000000000000 R08: ff31253504a69390 R09: ff31253504bc4030
[    2.711343] R10: ff3125350556d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.711389] R13: 0000000000000011 R14: ff3125350556d000 R15: ff312535032fb400
[    2.711430] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.711471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.711507] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.711549] PKRU: 55555554
[    2.711564] Call Trace:
[    2.711576]  <TASK>
[    2.711591]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.711618]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.711640]  cleanup_net (net/core/net_namespace.c:702)
[    2.711666]  process_one_work (kernel/workqueue.c:3314)
[    2.711687]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.711709]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.711729]  kthread (kernel/kthread.c:436)
[    2.711754]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.711775]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.711797]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.711819]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.711973] ------------[ cut here ]------------
| [    2.712006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.712070] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.712158] Tainted: [W]=WARN
[    2.712179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.712215] Workqueue: netns cleanup_net
[    2.712237] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.712267] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.712353] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.712383] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.712421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.712464] RBP: 0000000000000000 R08: ff31253504a69490 R09: ff31253504bc7034
[    2.712502] R10: ff31253505568120 R11: fefefefefefefeff R12: 0000000000000000
[    2.712538] R13: 0000000000000011 R14: ff31253505568000 R15: ff312535032fb400
[    2.712577] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.712621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.712660] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.712702] PKRU: 55555554
[    2.712717] Call Trace:
[    2.712730]  <TASK>
[    2.712746]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.712773]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.712795]  cleanup_net (net/core/net_namespace.c:702)
[    2.712815]  process_one_work (kernel/workqueue.c:3314)
[    2.712835]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.712856]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.712876]  kthread (kernel/kthread.c:436)
[    2.712899]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.712919]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.712942]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.712963]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.713112] ------------[ cut here ]------------
| [    2.713148] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.713201] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.713288] Tainted: [W]=WARN
[    2.713309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.713343] Workqueue: netns cleanup_net
[    2.713363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.713394] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.713485] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.713510] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.713550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.713588] RBP: 0000000000000000 R08: ff31253504a69550 R09: ff31253504bb6830
[    2.713630] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[    2.713678] R13: 0000000000000011 R14: ff31253505569000 R15: ff312535032fb400
[    2.713725] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.713765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.713799] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.713839] PKRU: 55555554
[    2.713854] Call Trace:
[    2.713867]  <TASK>
[    2.713883]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.713917]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.713938]  cleanup_net (net/core/net_namespace.c:702)
[    2.713960]  process_one_work (kernel/workqueue.c:3314)
[    2.713999]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.714017]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.714036]  kthread (kernel/kthread.c:436)
[    2.714063]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.714085]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.714103]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.714125]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.714270] ------------[ cut here ]------------
| [    2.714303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.714362] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.714450] Tainted: [W]=WARN
[    2.714477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.714513] Workqueue: netns cleanup_net
[    2.714541] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.714568] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.714660] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.714685] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.714730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.714774] RBP: 0000000000000000 R08: ff3125350335fbd0 R09: ff31253504bc0830
[    2.714811] R10: ff3125350556a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.714851] R13: 0000000000000011 R14: ff3125350556a000 R15: ff312535032fb400
[    2.714894] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.714937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.714970] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.715011] PKRU: 55555554
[    2.715026] Call Trace:
[    2.715038]  <TASK>
[    2.715057]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.715085]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.715107]  cleanup_net (net/core/net_namespace.c:702)
[    2.715127]  process_one_work (kernel/workqueue.c:3314)
[    2.715150]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.715172]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.715192]  kthread (kernel/kthread.c:436)
[    2.715212]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.715233]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.715255]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.715278]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.715430] ------------[ cut here ]------------
| [    2.715464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.715516] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.715604] Tainted: [W]=WARN
[    2.715628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.715669] Workqueue: netns cleanup_net
[    2.715691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.715718] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.715810] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.715836] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.715873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.715915] RBP: 0000000000000000 R08: ff3125350334ee10 R09: ff31253505567830
[    2.715952] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.715994] R13: 0000000000000011 R14: ff3125350558a000 R15: ff312535032fb400
[    2.716035] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.716080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.716111] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.716159] PKRU: 55555554
[    2.716173] Call Trace:
[    2.716187]  <TASK>
[    2.716203]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.716230]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.716251]  cleanup_net (net/core/net_namespace.c:702)
[    2.716270]  process_one_work (kernel/workqueue.c:3314)
[    2.716292]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.716312]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.716338]  kthread (kernel/kthread.c:436)
[    2.716359]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.716381]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.716402]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.716422]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.716577] ------------[ cut here ]------------
| [    2.716611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.716678] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.716770] Tainted: [W]=WARN
[    2.716789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.716820] Workqueue: netns cleanup_net
[    2.716840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.716865] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.716953] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.716979] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.717021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.717062] RBP: 0000000000000000 R08: ff31253504a697d0 R09: ff31253502fbf82c
[    2.717102] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[    2.717142] R13: 0000000000000011 R14: ff31253503166000 R15: ff312535032fb400
[    2.717184] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.717226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.717261] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.717306] PKRU: 55555554
[    2.717320] Call Trace:
[    2.717337]  <TASK>
[    2.717352]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.717382]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.717401]  cleanup_net (net/core/net_namespace.c:702)
[    2.717423]  process_one_work (kernel/workqueue.c:3314)
[    2.717441]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.717462]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.717482]  kthread (kernel/kthread.c:436)
[    2.717506]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.717528]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.717548]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.717569]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.718325] ------------[ cut here ]------------
| [    2.718359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/264
| [    2.718410] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.718505] Tainted: [W]=WARN
[    2.718527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.718565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.718591] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.718690] RSP: 0018:ff524ed60064b720 EFLAGS: 00010286
[    2.718718] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.718757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa300
[    2.718795] RBP: 0000000000000000 R08: ff312535048a4d90 R09: ff3125350558e02c
[    2.718831] R10: ff31253504bf2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.718870] R13: 0000000000000010 R14: ff31253504bf2000 R15: ff312535032fa300
[    2.718913] FS:  00007f626d863840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.718955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.718988] CR2: 000000003d9ef988 CR3: 0000000009a83002 CR4: 0000000000771ef0
[    2.719032] PKRU: 55555554
[    2.719052] Call Trace:
[    2.719069]  <TASK>
[    2.719084]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.719106]  __dev_notify_flags (net/core/dev.c:9787)
[    2.719127]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.719150]  netif_change_flags (net/core/dev.c:9820)
[    2.719172]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.719196]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.719225]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.719248]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.719271]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.719297]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.719319]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.719344]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.719371]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.719392]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.719415]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.719436]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.719460]  ___sys_sendmsg (net/socket.c:2752)
[    2.719481]  __sys_sendmsg (net/socket.c:2784)
[    2.719503]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.719525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.719553] RIP: 0033:0x7f626da9d08e
[    2.719578] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.719675] RSP: 002b:00007ffdbbdef830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.719713] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f626da9d08e
[    2.719753] RDX: 0000000000000000 RSI: 00007ffdbbdef8e0 RDI: 0000000000000005
[    2.719791] RBP: 00007ffdbbdef840 R08: 0000000000000000 R09: 0000000000000000
[    2.719830] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.719873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbbdeffb0
| [    2.726130] ------------[ cut here ]------------
| [    2.726177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.726239] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.726339] Tainted: [W]=WARN
[    2.726362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.726400] Workqueue: netns cleanup_net
[    2.726422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.726451] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.726547] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    2.726576] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.726616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.726667] RBP: 0000000000000000 R08: ff3125350335fcd0 R09: ff3125350316602c
[    2.726712] R10: ff31253505545120 R11: fefefefefefefeff R12: 0000000000000000
[    2.726753] R13: 0000000000000010 R14: ff31253505545000 R15: ff312535032fb400
[    2.726796] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.726840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.726875] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.726916] PKRU: 55555554
[    2.726929] Call Trace:
[    2.726948]  <TASK>
[    2.726961]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.726985]  netif_close_many (net/core/dev.c:1804)
[    2.727007]  ? pcpu_free_area (mm/percpu.c:1034 mm/percpu.c:1306)
[    2.727031]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.727064]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[    2.727086]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.727119]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.727141]  cleanup_net (net/core/net_namespace.c:702)
[    2.727160]  process_one_work (kernel/workqueue.c:3314)
[    2.727182]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.727204]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.727222]  kthread (kernel/kthread.c:436)
[    2.727248]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.727269]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.727292]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.727313]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.727496] ------------[ cut here ]------------
| [    2.727534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.727593] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.727692] Tainted: [W]=WARN
[    2.727711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.727749] Workqueue: netns cleanup_net
[    2.727774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.727797] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.727889] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    2.727919] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.727958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb400
[    2.728000] RBP: 0000000000000000 R08: ff3125350335fcd0 R09: ff31253504bc202c
[    2.728049] R10: ff31253505545120 R11: fefefefefefefeff R12: 0000000000000000
[    2.728093] R13: 0000000000000011 R14: ff31253505545000 R15: ff312535032fb400
[    2.728136] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.728170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.728208] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    2.728250] PKRU: 55555554
[    2.728265] Call Trace:
[    2.728281]  <TASK>
[    2.728298]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.728327]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.728357]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.728379]  cleanup_net (net/core/net_namespace.c:702)
[    2.728404]  process_one_work (kernel/workqueue.c:3314)
[    2.728430]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.728451]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.728475]  kthread (kernel/kthread.c:436)
[    2.728496]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.728518]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.728540]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.728563]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.745220] ------------[ cut here ]------------
| [    2.745269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/272
| [    2.745328] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.745431] Tainted: [W]=WARN
[    2.745453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.745490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.745520] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.745627] RSP: 0018:ff524ed60068bcb8 EFLAGS: 00010286
[    2.745662] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.745710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa300
[    2.745751] RBP: 0000000000000000 R08: ff31253503338910 R09: ff3125350316602c
[    2.745793] R10: ff31253503165120 R11: fefefefefefefeff R12: 0000000000000000
[    2.745835] R13: 0000000000000010 R14: ff31253503165000 R15: ff312535032fa300
[    2.745880] FS:  00007f7fb6931840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.745925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.745953] CR2: 00007f7fb6b38430 CR3: 0000000009aec003 CR4: 0000000000771ef0
[    2.745992] PKRU: 55555554
[    2.746008] Call Trace:
[    2.746024]  <TASK>
[    2.746040]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.746062]  register_netdevice (net/core/dev.c:11488)
[    2.746083]  register_netdev (net/core/dev.c:11552)
[    2.746107]  loopback_net_init (drivers/net/loopback.c:218)
[    2.746131]  ? nf_tables_init_net (./include/linux/mutex.h:103 net/netfilter/nf_tables_api.c:12119) nf_tables
[    2.746163]  ops_init (net/core/net_namespace.c:137)
[    2.746185]  setup_net (net/core/net_namespace.c:446)
[    2.746208]  copy_net_ns (net/core/net_namespace.c:579)
[    2.746228]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.746258]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.746288]  ksys_unshare (kernel/fork.c:3243)
[    2.746313]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.746336]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.746360]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.746389] RIP: 0033:0x7f7fb6bf3bcb
[    2.746412] 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
[    2.746509] RSP: 002b:00007fffe26e32d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.746556] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7fb6bf3bcb
[    2.746598] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.746642] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.746690] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe26e5500
[    2.746732] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe26e68b4
| [    2.746848] ------------[ cut here ]------------
| [    2.746913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/272
| [    2.746957] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.747063] Tainted: [W]=WARN
[    2.747086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.747126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.747154] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.747246] RSP: 0018:ff524ed60068bc10 EFLAGS: 00010286
[    2.747274] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.747313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2400
[    2.747354] RBP: 0000000000000000 R08: ff31253504a56e50 R09: ff31253504bc1830
[    2.747397] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[    2.747441] R13: 0000000000000010 R14: ff31253503166000 R15: ff31253501cc2400
[    2.747486] FS:  00007f7fb6931840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.747531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.747565] CR2: 00007f7fb6b38430 CR3: 0000000009aec003 CR4: 0000000000771ef0
[    2.747614] PKRU: 55555554
[    2.747627] Call Trace:
[    2.747638]  <TASK>
[    2.747663]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.747685]  register_netdevice (net/core/dev.c:11488)
[    2.747704]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.747727]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.747750]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.747774]  ops_init (net/core/net_namespace.c:137)
[    2.747795]  setup_net (net/core/net_namespace.c:446)
[    2.747816]  copy_net_ns (net/core/net_namespace.c:579)
[    2.747838]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.747866]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.747894]  ksys_unshare (kernel/fork.c:3243)
[    2.747916]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.747938]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.747960]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.747987] RIP: 0033:0x7f7fb6bf3bcb
[    2.748007] 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
[    2.748103] RSP: 002b:00007fffe26e32d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.748143] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7fb6bf3bcb
[    2.748186] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.748229] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.748271] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe26e5500
[    2.748315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe26e68b4
| [    2.748433] ------------[ cut here ]------------
| [    2.748462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/272
| [    2.748510] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.748603] Tainted: [W]=WARN
[    2.748624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.748782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.748816] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.748919] RSP: 0018:ff524ed60068bbf0 EFLAGS: 00010286
[    2.748947] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.748991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[    2.749030] RBP: 0000000000000000 R08: ff31253504900190 R09: ff31253505567030
[    2.749075] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.749122] R13: 0000000000000010 R14: ff3125350558a000 R15: ff312535032fa000
[    2.749168] FS:  00007f7fb6931840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.749210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.749243] CR2: 00007f7fb6b38430 CR3: 0000000009aec003 CR4: 0000000000771ef0
[    2.749281] PKRU: 55555554
[    2.749295] Call Trace:
[    2.749309]  <TASK>
[    2.749321]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.749342]  register_netdevice (net/core/dev.c:11488)
[    2.749365]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.749388]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.749413]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.749437]  ops_init (net/core/net_namespace.c:137)
[    2.749462]  setup_net (net/core/net_namespace.c:446)
[    2.749485]  copy_net_ns (net/core/net_namespace.c:579)
[    2.749510]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.749534]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.749562]  ksys_unshare (kernel/fork.c:3243)
[    2.749584]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.749608]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.749629]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.749659] RIP: 0033:0x7f7fb6bf3bcb
[    2.749683] 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
[    2.749782] RSP: 002b:00007fffe26e32d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.749828] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7fb6bf3bcb
[    2.749871] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.749916] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.749959] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe26e5500
[    2.749999] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe26e68b4
| [    2.750115] ------------[ cut here ]------------
| [    2.750144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/272
| [    2.750200] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.750298] Tainted: [W]=WARN
[    2.750321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.750359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.750383] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.750485] RSP: 0018:ff524ed60068bca8 EFLAGS: 00010286
[    2.750510] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.750553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbd00
[    2.750600] RBP: 0000000000000000 R08: ff3125350481ce90 R09: ff3125350556d034
[    2.750643] R10: ff3125350556a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.750789] R13: 0000000000000010 R14: ff3125350556a000 R15: ff312535032fbd00
[    2.750835] FS:  00007f7fb6931840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.750870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.750909] CR2: 00007f7fb6b38430 CR3: 0000000009aec003 CR4: 0000000000771ef0
[    2.750950] PKRU: 55555554
[    2.750965] Call Trace:
[    2.750982]  <TASK>
[    2.750996]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.751016]  register_netdevice (net/core/dev.c:11488)
[    2.751039]  register_netdev (net/core/dev.c:11552)
[    2.751065]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.751088]  ops_init (net/core/net_namespace.c:137)
[    2.751114]  setup_net (net/core/net_namespace.c:446)
[    2.751137]  copy_net_ns (net/core/net_namespace.c:579)
[    2.751158]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.751189]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.751217]  ksys_unshare (kernel/fork.c:3243)
[    2.751239]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.751260]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.751280]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.751309] RIP: 0033:0x7f7fb6bf3bcb
[    2.751328] 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
[    2.751421] RSP: 002b:00007fffe26e32d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.751463] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7fb6bf3bcb
[    2.751502] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.751550] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.751592] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe26e5500
[    2.751636] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe26e68b4
| [    2.751758] ------------[ cut here ]------------
| [    2.751785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/272
| [    2.751829] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.751921] Tainted: [W]=WARN
[    2.751946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.751980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.752010] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.752115] RSP: 0018:ff524ed60068bca0 EFLAGS: 00010286
[    2.752145] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.752194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[    2.752235] RBP: 0000000000000000 R08: ff31253504a56950 R09: ff3125350556c030
[    2.752278] R10: ff3125350556d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.752319] R13: 0000000000000010 R14: ff3125350556d000 R15: ff31253501cc2c00
[    2.752366] FS:  00007f7fb6931840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.752408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.752446] CR2: 00007f7fb6b38430 CR3: 0000000009aec003 CR4: 0000000000771ef0
[    2.752488] PKRU: 55555554
[    2.752503] Call Trace:
[    2.752515]  <TASK>
[    2.752529]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.752549]  register_netdevice (net/core/dev.c:11488)
[    2.752569]  register_netdev (net/core/dev.c:11552)
[    2.752590]  sit_init_net (net/ipv6/sit.c:1860)
[    2.752610]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.752632]  ops_init (net/core/net_namespace.c:137)
[    2.752659]  setup_net (net/core/net_namespace.c:446)
[    2.752683]  copy_net_ns (net/core/net_namespace.c:579)
[    2.752705]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.752731]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.752755]  ksys_unshare (kernel/fork.c:3243)
[    2.752775]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.752796]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.752818]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.752849] RIP: 0033:0x7f7fb6bf3bcb
[    2.752871] 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
[    2.752970] RSP: 002b:00007fffe26e32d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.753012] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7fb6bf3bcb
[    2.753060] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.753102] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.753143] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe26e5500
[    2.753187] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe26e68b4
| [    2.753300] ------------[ cut here ]------------
| [    2.753330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/272
| [    2.753385] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.753481] Tainted: [W]=WARN
[    2.753502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.753536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.753564] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.753669] RSP: 0018:ff524ed60068bca8 EFLAGS: 00010286
[    2.753700] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.753746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1c00
[    2.753788] RBP: 0000000000000000 R08: ff312535048a48d0 R09: ff31253503164030
[    2.753835] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.753878] R13: 0000000000000010 R14: ff3125350556c000 R15: ff31253501cc1c00
[    2.753928] FS:  00007f7fb6931840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.753972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.754009] CR2: 00007f7fb6b38430 CR3: 0000000009aec003 CR4: 0000000000771ef0
[    2.754063] PKRU: 55555554
[    2.754077] Call Trace:
[    2.754091]  <TASK>
[    2.754104]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.754125]  register_netdevice (net/core/dev.c:11488)
[    2.754146]  register_netdev (net/core/dev.c:11552)
[    2.754169]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.754192]  ops_init (net/core/net_namespace.c:137)
[    2.754212]  setup_net (net/core/net_namespace.c:446)
[    2.754231]  copy_net_ns (net/core/net_namespace.c:579)
[    2.754255]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.754285]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.754313]  ksys_unshare (kernel/fork.c:3243)
[    2.754335]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.754358]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.754377]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.754406] RIP: 0033:0x7f7fb6bf3bcb
[    2.754428] 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
[    2.754523] RSP: 002b:00007fffe26e32d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.754562] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7fb6bf3bcb
[    2.754601] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.754640] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.754688] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe26e5500
[    2.754729] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe26e68b4
| [    2.758169] ------------[ cut here ]------------
| [    2.758207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/273
| [    2.758253] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.758350] Tainted: [W]=WARN
[    2.758374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.758407] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.758438] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.758530] RSP: 0018:ff524ed600693720 EFLAGS: 00010286
[    2.758559] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.758602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1900
[    2.758658] RBP: 0000000000000000 R08: ff31253503338910 R09: ff31253504bf402c
[    2.758711] R10: ff31253503165120 R11: fefefefefefefeff R12: 0000000000000000
[    2.758750] R13: 0000000000000010 R14: ff31253503165000 R15: ff31253501cc1900
[    2.758801] FS:  00007f31bdf52840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.758845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.758880] CR2: 00007f31be2221a0 CR3: 0000000009aa3002 CR4: 0000000000771ef0
[    2.758922] PKRU: 55555554
[    2.758937] Call Trace:
[    2.758954]  <TASK>
[    2.758972]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.758995]  __dev_notify_flags (net/core/dev.c:9787)
[    2.759017]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.759036]  netif_change_flags (net/core/dev.c:9820)
[    2.759063]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.759086]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.759120]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.759143]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.759167]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.759195]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.759219]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.759243]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.759270]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.759294]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.759317]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.759339]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.759362]  ___sys_sendmsg (net/socket.c:2752)
[    2.759385]  __sys_sendmsg (net/socket.c:2784)
[    2.759406]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.759429]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.759458] RIP: 0033:0x7f31be18c08e
[    2.759481] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.759580] RSP: 002b:00007ffea5a8f240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.759624] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f31be18c08e
[    2.759672] RDX: 0000000000000000 RSI: 00007ffea5a8f2f0 RDI: 0000000000000005
[    2.759718] RBP: 00007ffea5a8f250 R08: 0000000000000000 R09: 0000000000000000
[    2.759760] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.759801] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea5a8f9c0
| [    2.771358] ------------[ cut here ]------------
| [    2.771404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/276
| [    2.771462] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.771557] Tainted: [W]=WARN
[    2.771579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.771615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.771654] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.771751] RSP: 0018:ff524ed6006ab5f0 EFLAGS: 00010286
[    2.771782] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.771827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[    2.771869] RBP: 0000000000000000 R08: ff3125350489ec10 R09: ff3125350557c030
[    2.771911] R10: ff31253505588120 R11: fefefefefefefeff R12: 0000000000000000
[    2.771958] R13: 0000000000000010 R14: ff31253505588000 R15: ff31253501e96700
[    2.772002] FS:  00007f16e982c840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.772049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.772085] CR2: 000000000042ebe0 CR3: 0000000009aaf003 CR4: 0000000000771ef0
[    2.772127] PKRU: 55555554
[    2.772141] Call Trace:
[    2.772157]  <TASK>
[    2.772171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.772196]  __dev_notify_flags (net/core/dev.c:9787)
[    2.772218]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.772241]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.772271]  veth_newlink (drivers/net/veth.c:1871)
[    2.772298]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.772323]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.772349]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.772369]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.772400]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.772428]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.772458]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.772483]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.772507]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.772529]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.772553]  ___sys_sendmsg (net/socket.c:2752)
[    2.772577]  __sys_sendmsg (net/socket.c:2784)
[    2.772598]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.772620]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.772655] RIP: 0033:0x7f16e9a6608e
[    2.772679] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.772785] RSP: 002b:00007fff6d3d2450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.772828] RAX: ffffffffffffffda RBX: 00007fff6d3d2c00 RCX: 00007f16e9a6608e
[    2.772873] RDX: 0000000000000000 RSI: 00007fff6d3d2500 RDI: 0000000000000005
[    2.772907] RBP: 00007fff6d3d2460 R08: 0000000000000000 R09: 0000000000000000
[    2.772945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.772984] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6d3d2bc0
| [    2.773168] ------------[ cut here ]------------
| [    2.773220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/276
| [    2.773266] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.773363] Tainted: [W]=WARN
[    2.773384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.773421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.773451] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.773552] RSP: 0018:ff524ed6006ab870 EFLAGS: 00010286
[    2.773578] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.773629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa300
[    2.773681] RBP: 0000000000000000 R08: ff31253504a56350 R09: ff31253502fa3030
[    2.773724] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    2.773764] R13: 0000000000000010 R14: ff31253503164000 R15: ff312535032fa300
[    2.773806] FS:  00007f16e982c840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.773846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.773888] CR2: 000000000042ebe0 CR3: 0000000009aaf003 CR4: 0000000000771ef0
[    2.773931] PKRU: 55555554
[    2.773946] Call Trace:
[    2.773960]  <TASK>
[    2.773975]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.773995]  __dev_notify_flags (net/core/dev.c:9787)
[    2.774018]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.774038]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.774061]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.774091]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.774113]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.774141]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.774170]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.774203]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.774226]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.774251]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.774275]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.774296]  ___sys_sendmsg (net/socket.c:2752)
[    2.774318]  __sys_sendmsg (net/socket.c:2784)
[    2.774342]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.774361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.774392] RIP: 0033:0x7f16e9a6608e
[    2.774412] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.774508] RSP: 002b:00007fff6d3d2450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.774553] RAX: ffffffffffffffda RBX: 00007fff6d3d2c00 RCX: 00007f16e9a6608e
[    2.774607] RDX: 0000000000000000 RSI: 00007fff6d3d2500 RDI: 0000000000000005
[    2.774652] RBP: 00007fff6d3d2460 R08: 0000000000000000 R09: 0000000000000000
[    2.774696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.774735] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6d3d2bc0
| [    2.778182] ------------[ cut here ]------------
| [    2.778226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/277
| [    2.778279] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.778396] Tainted: [W]=WARN
[    2.778419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.778455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.778488] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.778600] RSP: 0018:ff524ed6006b3720 EFLAGS: 00010286
[    2.778629] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.778686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189be00
[    2.778730] RBP: 0000000000000000 R08: ff31253504a56350 R09: ff31253504bf4030
[    2.778772] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    2.778817] R13: 0000000000000010 R14: ff31253503164000 R15: ff3125350189be00
[    2.778866] FS:  00007fc7973b5840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.778912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.778949] CR2: 0000000035bc3988 CR3: 0000000009ab3002 CR4: 0000000000771ef0
[    2.778991] PKRU: 55555554
[    2.779005] Call Trace:
[    2.779020]  <TASK>
[    2.779033]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.779059]  __dev_notify_flags (net/core/dev.c:9787)
[    2.779081]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.779105]  netif_change_flags (net/core/dev.c:9820)
[    2.779127]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.779147]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.779178]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.779202]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.779227]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.779254]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.779276]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.779298]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.779329]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.779350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.779371]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.779395]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.779417]  ___sys_sendmsg (net/socket.c:2752)
[    2.779446]  __sys_sendmsg (net/socket.c:2784)
[    2.779467]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.779486]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.779514] RIP: 0033:0x7fc7975ef08e
[    2.779535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.779633] RSP: 002b:00007ffd40e29f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.779686] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc7975ef08e
[    2.779729] RDX: 0000000000000000 RSI: 00007ffd40e29fd0 RDI: 0000000000000005
[    2.779776] RBP: 00007ffd40e29f30 R08: 0000000000000000 R09: 0000000000000000
[    2.779819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.779874] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd40e2a6a0
| [    2.790296] ------------[ cut here ]------------
| [    2.790341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/280
| [    2.790391] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.790491] Tainted: [W]=WARN
[    2.790513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.790549] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.790577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.790683] RSP: 0018:ff524ed6006cb770 EFLAGS: 00010286
[    2.790712] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.790761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2700
[    2.790800] RBP: 0000000000000000 R08: ff312535048a4d10 R09: ff3125350553202c
[    2.790843] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.790889] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff31253501cc2700
[    2.790934] FS:  00007fe3bde7e840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.790970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.791004] CR2: 0000000000437490 CR3: 0000000009b7b002 CR4: 0000000000771ef0
[    2.791048] PKRU: 55555554
[    2.791061] Call Trace:
[    2.791085]  <TASK>
[    2.791101]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.791121]  __dev_notify_flags (net/core/dev.c:9787)
[    2.791144]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.791167] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.791199] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.791223]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.791245]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.791271]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.791292]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.791323]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.791354]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.791378]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.791401]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.791422]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.791447]  ___sys_sendmsg (net/socket.c:2752)
[    2.791475]  __sys_sendmsg (net/socket.c:2784)
[    2.791499]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.791519]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.791548] RIP: 0033:0x7fe3be0b808e
[    2.791570] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.791675] RSP: 002b:00007ffd3be3e3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.791719] RAX: ffffffffffffffda RBX: 00007ffd3be3eb98 RCX: 00007fe3be0b808e
[    2.791763] RDX: 0000000000000000 RSI: 00007ffd3be3e4a0 RDI: 0000000000000005
[    2.791803] RBP: 00007ffd3be3e400 R08: 0000000000000000 R09: 0000000000000000
[    2.791852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.791893] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3be3eb70
| [    2.795098] ------------[ cut here ]------------
| [    2.795155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/281
| [    2.795211] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.795308] Tainted: [W]=WARN
[    2.795330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.795369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.795400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.795496] RSP: 0018:ff524ed6006d3720 EFLAGS: 00010286
[    2.795528] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.795569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[    2.795611] RBP: 0000000000000000 R08: ff312535048a4d10 R09: ff31253504bf402c
[    2.795658] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.795702] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff312535032fac00
[    2.795751] FS:  00007f27f4a19840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.795796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.795833] CR2: 000000003cf11988 CR3: 0000000009b7f006 CR4: 0000000000771ef0
[    2.795874] PKRU: 55555554
[    2.795886] Call Trace:
[    2.795898]  <TASK>
[    2.795913]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.795932]  __dev_notify_flags (net/core/dev.c:9787)
[    2.795956]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.795976]  netif_change_flags (net/core/dev.c:9820)
[    2.795997]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.796018]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.796049]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.796068]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.796091]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.796119]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.796142]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.796163]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.796194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.796217]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.796236]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.796261]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.796282]  ___sys_sendmsg (net/socket.c:2752)
[    2.796306]  __sys_sendmsg (net/socket.c:2784)
[    2.796329]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.796351]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.796378] RIP: 0033:0x7f27f4c5308e
[    2.796399] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.796496] RSP: 002b:00007ffc46864ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.796534] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f27f4c5308e
[    2.796580] RDX: 0000000000000000 RSI: 00007ffc46864b70 RDI: 0000000000000005
[    2.796614] RBP: 00007ffc46864ad0 R08: 0000000000000000 R09: 0000000000000000
[    2.796680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.796751] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc46865240
| [    2.803110] ------------[ cut here ]------------
| [    2.803152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/283
| [    2.803206] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.803311] Tainted: [W]=WARN
[    2.803333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.803367] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.803400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.803499] RSP: 0018:ff524ed6006e3770 EFLAGS: 00010286
[    2.803525] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.803568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbd00
[    2.803608] RBP: 0000000000000000 R08: ff3125350183fe90 R09: ff31253502fa2030
[    2.803656] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[    2.803699] R13: 0000000000000010 R14: ff31253505532000 R15: ff312535032fbd00
[    2.803740] FS:  00007f9359e03840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.803785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.803822] CR2: 00007f9359ffc460 CR3: 0000000009b83005 CR4: 0000000000771ef0
[    2.803864] PKRU: 55555554
[    2.803878] Call Trace:
[    2.803892]  <TASK>
[    2.803907]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.803931]  __dev_notify_flags (net/core/dev.c:9787)
[    2.803954]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.803977] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.804009] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.804041]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.804069]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.804094]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.804118]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.804151]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.804181]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.804203]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.804228]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.804248]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.804273]  ___sys_sendmsg (net/socket.c:2752)
[    2.804296]  __sys_sendmsg (net/socket.c:2784)
[    2.804317]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.804336]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.804363] RIP: 0033:0x7f935a03d08e
[    2.804386] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.804485] RSP: 002b:00007fffb69f1d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.804525] RAX: ffffffffffffffda RBX: 00007fffb69f24a8 RCX: 00007f935a03d08e
[    2.804564] RDX: 0000000000000000 RSI: 00007fffb69f1db0 RDI: 0000000000000005
[    2.804606] RBP: 00007fffb69f1d10 R08: 0000000000000000 R09: 0000000000000000
[    2.804653] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.804698] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb69f2480
| [    2.808038] ------------[ cut here ]------------
| [    2.808085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/284
| [    2.808146] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.808245] Tainted: [W]=WARN
[    2.808269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.808309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.808341] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.808427] RSP: 0018:ff524ed6006eb720 EFLAGS: 00010286
[    2.808456] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.808497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[    2.808541] RBP: 0000000000000000 R08: ff3125350183fe90 R09: ff31253504bf4030
[    2.808585] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[    2.808630] R13: 0000000000000010 R14: ff31253505532000 R15: ff312535032fac00
[    2.808682] FS:  00007efd19b97840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.808719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.808754] CR2: 0000000003873988 CR3: 0000000009b8f006 CR4: 0000000000771ef0
[    2.808796] PKRU: 55555554
[    2.808810] Call Trace:
[    2.808825]  <TASK>
[    2.808839]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.808862]  __dev_notify_flags (net/core/dev.c:9787)
[    2.808884]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.808906]  netif_change_flags (net/core/dev.c:9820)
[    2.808929]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.808954]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.808981]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.809004]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.809026]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.809058]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.809078]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.809102]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.809132]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.809156]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.809176]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.809199]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.809222]  ___sys_sendmsg (net/socket.c:2752)
[    2.809246]  __sys_sendmsg (net/socket.c:2784)
[    2.809270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.809292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.809320] RIP: 0033:0x7efd19dd108e
[    2.809339] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.809438] RSP: 002b:00007ffdfc206860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.809479] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efd19dd108e
[    2.809520] RDX: 0000000000000000 RSI: 00007ffdfc206910 RDI: 0000000000000005
[    2.809561] RBP: 00007ffdfc206870 R08: 0000000000000000 R09: 0000000000000000
[    2.809601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.809652] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfc206fe0
| [    2.816263] ------------[ cut here ]------------
| [    2.816309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/286
| [    2.816368] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.816465] Tainted: [W]=WARN
[    2.816487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.816519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.816548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.816640] RSP: 0018:ff524ed6006fb708 EFLAGS: 00010286
[    2.816679] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.816721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[    2.816765] RBP: 0000000000000000 R08: ff3125350183fe90 R09: ff31253504bf4030
[    2.816807] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[    2.816849] R13: 0000000000000010 R14: ff31253505532000 R15: ff312535032fac00
[    2.816896] FS:  00007f0abc674840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.816942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.816977] CR2: 0000000002cce988 CR3: 0000000009b93002 CR4: 0000000000771ef0
[    2.817019] PKRU: 55555554
[    2.817034] Call Trace:
[    2.817051]  <TASK>
[    2.817067]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.817088]  notifier_call_chain (kernel/notifier.c:85)
[    2.817108]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    2.817129]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    2.817150]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.817180]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.817205]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.817225]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.817251]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.817275]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.817297]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.817325]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.817347]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.817368]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.817387]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.817409]  ___sys_sendmsg (net/socket.c:2752)
[    2.817431]  __sys_sendmsg (net/socket.c:2784)
[    2.817453]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.817475]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.817506] RIP: 0033:0x7f0abc8ae08e
[    2.817526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.817622] RSP: 002b:00007ffddac95fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.817674] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0abc8ae08e
[    2.817717] RDX: 0000000000000000 RSI: 00007ffddac96090 RDI: 0000000000000005
[    2.817758] RBP: 00007ffddac95ff0 R08: 0000000000000000 R09: 0000000000000000
[    2.817796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.817831] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddac96760
| [    2.820985] ------------[ cut here ]------------
| [    2.821032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/287
| [    2.821089] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.821193] Tainted: [W]=WARN
[    2.821214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.821252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.821279] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.821367] RSP: 0018:ff524ed600703720 EFLAGS: 00010286
[    2.821393] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.821435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb200
[    2.821473] RBP: 0000000000000000 R08: ff3125350489ec10 R09: ff31253502fa2030
[    2.821513] R10: ff31253505588120 R11: fefefefefefefeff R12: 0000000000000000
[    2.821554] R13: 0000000000000010 R14: ff31253505588000 R15: ff312535032fb200
[    2.821602] FS:  00007fb4f298b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.821653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.821689] CR2: 000000002b805988 CR3: 0000000009b97003 CR4: 0000000000771ef0
[    2.821734] PKRU: 55555554
[    2.821749] Call Trace:
[    2.821765]  <TASK>
[    2.821779]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.821801]  __dev_notify_flags (net/core/dev.c:9787)
[    2.821824]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.821846]  netif_change_flags (net/core/dev.c:9820)
[    2.821866]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.821890]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.821918]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.821942]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.821966]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.821996]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.822015]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.822038]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.822070]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.822091]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.822112]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.822134]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.822157]  ___sys_sendmsg (net/socket.c:2752)
[    2.822181]  __sys_sendmsg (net/socket.c:2784)
[    2.822203]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.822224]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.822252] RIP: 0033:0x7fb4f2bc508e
[    2.822275] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.822363] RSP: 002b:00007ffe635e6d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.822403] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb4f2bc508e
[    2.822443] RDX: 0000000000000000 RSI: 00007ffe635e6dd0 RDI: 0000000000000005
[    2.822487] RBP: 00007ffe635e6d30 R08: 0000000000000000 R09: 0000000000000000
[    2.822526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.822566] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe635e74a0
| [    2.822671] ------------[ cut here ]------------
| [    2.822699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    2.822757] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.822844] Tainted: [W]=WARN
[    2.822865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.822901] Workqueue: events_unbound linkwatch_event
[    2.822931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.822959] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.823061] RSP: 0018:ff524ed600163d50 EFLAGS: 00010286
[    2.823088] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.823129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[    2.823172] RBP: 0000000000000000 R08: ff31253504a56350 R09: ff31253504bf4030
[    2.823212] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    2.823256] R13: 0000000000000010 R14: ff31253503164000 R15: ff312535032fac00
[    2.823301] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.823346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.823378] CR2: 00007f0abc741574 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    2.823421] PKRU: 55555554
[    2.823435] Call Trace:
[    2.823453]  <TASK>
[    2.823466]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.823488]  netif_state_change (net/core/dev.c:1605)
[    2.823510]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.823534]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.823563]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.823585]  process_one_work (kernel/workqueue.c:3314)
[    2.823605]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.823628]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.823655]  kthread (kernel/kthread.c:436)
[    2.823674]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.823696]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.823720]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.823741]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.830835] ------------[ cut here ]------------
| [    2.830887] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/289
| [    2.830944] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.831048] Tainted: [W]=WARN
[    2.831070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.831105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.831129] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.831225] RSP: 0018:ff524ed6007136d0 EFLAGS: 00010286
[    2.831253] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.831293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96200
[    2.831330] RBP: 0000000000000000 R08: ff3125350489ec10 R09: ff31253502fa2030
[    2.831376] R10: ff31253505588120 R11: fefefefefefefeff R12: 0000000000000000
[    2.831413] R13: 0000000000000010 R14: ff31253505588000 R15: ff31253501e96200
[    2.831456] FS:  00007ff3bb009840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.831496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.831531] CR2: 00000000004ebb30 CR3: 0000000009b9f006 CR4: 0000000000771ef0
[    2.831572] PKRU: 55555554
[    2.831585] Call Trace:
[    2.831598]  <TASK>
[    2.831613]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.831634]  netif_state_change (net/core/dev.c:1605)
[    2.831664]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.831686]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    2.831709]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    2.831732]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    2.831757]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.831778]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.831807]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.831835]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.831858]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.831877]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.831900]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.831922]  ___sys_sendmsg (net/socket.c:2752)
[    2.831941]  __sys_sendmsg (net/socket.c:2784)
[    2.831961]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.831982]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.832011] RIP: 0033:0x7ff3bb24308e
[    2.832031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.832125] RSP: 002b:00007fff6cdbfaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.832168] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff3bb24308e
[    2.832211] RDX: 0000000000000000 RSI: 00007fff6cdbfba0 RDI: 0000000000000006
[    2.832248] RBP: 00007fff6cdbfb00 R08: 0000000000000000 R09: 0000000000000000
[    2.832286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.832327] R13: 00007fff6cdbfc50 R14: 0000000000000000 R15: 00007fff6cdc07c0
| [    2.835609] ------------[ cut here ]------------
| [    2.835665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/290
| [    2.835716] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.835814] Tainted: [W]=WARN
[    2.835836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.835873] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.835902] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.835993] RSP: 0018:ff524ed60071b770 EFLAGS: 00010286
[    2.836018] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.836068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c300
[    2.836109] RBP: 0000000000000000 R08: ff31253504900910 R09: ff3125350553102c
[    2.836150] R10: ff31253504bf4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.836188] R13: 0000000000000010 R14: ff31253504bf4000 R15: ff3125350189c300
[    2.836229] FS:  00007f1fdac00840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.836274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.836309] CR2: 00007f1fdadf9460 CR3: 0000000009ba3002 CR4: 0000000000771ef0
[    2.836352] PKRU: 55555554
[    2.836365] Call Trace:
[    2.836381]  <TASK>
[    2.836394]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.836421]  __dev_notify_flags (net/core/dev.c:9787)
[    2.836444]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.836464] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.836495] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.836526]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.836546]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.836576]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.836601]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.836628]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.836663]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.836685]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.836707]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.836729]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.836753]  ___sys_sendmsg (net/socket.c:2752)
[    2.836774]  __sys_sendmsg (net/socket.c:2784)
[    2.836796]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.836819]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.836849] RIP: 0033:0x7f1fdae3a08e
[    2.836870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.836967] RSP: 002b:00007fffda6500d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.837008] RAX: ffffffffffffffda RBX: 00007fffda650878 RCX: 00007f1fdae3a08e
[    2.837053] RDX: 0000000000000000 RSI: 00007fffda650180 RDI: 0000000000000005
[    2.837095] RBP: 00007fffda6500e0 R08: 0000000000000000 R09: 0000000000000000
[    2.837137] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.837175] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffda650850
| [    2.840418] ------------[ cut here ]------------
| [    2.840465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/291
| [    2.840517] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.840617] Tainted: [W]=WARN
[    2.840638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.840681] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.840709] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.840799] RSP: 0018:ff524ed600723720 EFLAGS: 00010286
[    2.840825] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.840866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb200
[    2.840911] RBP: 0000000000000000 R08: ff31253504900910 R09: ff31253502fa202c
[    2.840949] R10: ff31253504bf4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.840995] R13: 0000000000000010 R14: ff31253504bf4000 R15: ff312535032fb200
[    2.841048] FS:  00007fee7d3e3840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.841093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.841128] CR2: 0000000020adc988 CR3: 0000000009ba7002 CR4: 0000000000771ef0
[    2.841171] PKRU: 55555554
[    2.841188] Call Trace:
[    2.841203]  <TASK>
[    2.841219]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.841239]  __dev_notify_flags (net/core/dev.c:9787)
[    2.841261]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.841281]  netif_change_flags (net/core/dev.c:9820)
[    2.841305]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.841328]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.841357]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.841379]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.841402]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.841429]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.841449]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.841470]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.841500]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.841524]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.841543]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.841566]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.841585]  ___sys_sendmsg (net/socket.c:2752)
[    2.841611]  __sys_sendmsg (net/socket.c:2784)
[    2.841633]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.841661]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.841687] RIP: 0033:0x7fee7d61d08e
[    2.841711] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.841798] RSP: 002b:00007ffd68785a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.841840] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fee7d61d08e
[    2.841881] RDX: 0000000000000000 RSI: 00007ffd68785ac0 RDI: 0000000000000005
[    2.841925] RBP: 00007ffd68785a20 R08: 0000000000000000 R09: 0000000000000000
[    2.841968] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.842012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd68786190
| [    2.848387] ------------[ cut here ]------------
| [    2.848433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/293
| [    2.848491] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.848598] Tainted: [W]=WARN
[    2.848622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.848665] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.848693] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.848793] RSP: 0018:ff524ed600733770 EFLAGS: 00010286
[    2.848824] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.848865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[    2.848906] RBP: 0000000000000000 R08: ff3125350183ff90 R09: ff31253505597030
[    2.848954] R10: ff31253502fa2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.849001] R13: 0000000000000010 R14: ff31253502fa2000 R15: ff31253501cc1e00
[    2.849039] FS:  00007fc105cdf840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.849085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.849121] CR2: 00007fc105ed8460 CR3: 0000000009baf004 CR4: 0000000000771ef0
[    2.849164] PKRU: 55555554
[    2.849176] Call Trace:
[    2.849188]  <TASK>
[    2.849205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.849224]  __dev_notify_flags (net/core/dev.c:9787)
[    2.849246]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.849271] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    2.849311] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    2.849343]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.849368]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.849399]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.849421]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.849452]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.849481]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.849504]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.849526]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.849547]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.849568]  ___sys_sendmsg (net/socket.c:2752)
[    2.849591]  __sys_sendmsg (net/socket.c:2784)
[    2.849613]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.849632]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.849666] RIP: 0033:0x7fc105f1908e
[    2.849687] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.849784] RSP: 002b:00007fffbf8fd580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.849823] RAX: ffffffffffffffda RBX: 00007fffbf8fdd28 RCX: 00007fc105f1908e
[    2.849865] RDX: 0000000000000000 RSI: 00007fffbf8fd630 RDI: 0000000000000005
[    2.849906] RBP: 00007fffbf8fd590 R08: 0000000000000000 R09: 0000000000000000
[    2.849945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.849986] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbf8fdd00
| [    2.853130] ------------[ cut here ]------------
| [    2.853178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/294
| [    2.853231] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.853330] Tainted: [W]=WARN
[    2.853353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.853387] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.853416] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.853509] RSP: 0018:ff524ed60073b720 EFLAGS: 00010286
[    2.853538] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.853582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb000
[    2.853624] RBP: 0000000000000000 R08: ff3125350183ff90 R09: ff31253505531030
[    2.853668] R10: ff31253502fa2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.853710] R13: 0000000000000010 R14: ff31253502fa2000 R15: ff312535032fb000
[    2.853754] FS:  00007fb7023a1840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.853800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.853835] CR2: 00007fb7026711a0 CR3: 0000000009bb3001 CR4: 0000000000771ef0
[    2.853880] PKRU: 55555554
[    2.853894] Call Trace:
[    2.853908]  <TASK>
[    2.853923]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.853944]  __dev_notify_flags (net/core/dev.c:9787)
[    2.853963]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.853986]  netif_change_flags (net/core/dev.c:9820)
[    2.854009]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.854031]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.854070]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.854094]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.854116]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.854144]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.854167]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.854191]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.854219]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.854239]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.854262]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.854284]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.854304]  ___sys_sendmsg (net/socket.c:2752)
[    2.854328]  __sys_sendmsg (net/socket.c:2784)
[    2.854351]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.854372]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.854404] RIP: 0033:0x7fb7025db08e
[    2.854428] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.854521] RSP: 002b:00007ffcf1422d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.854563] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb7025db08e
[    2.854608] RDX: 0000000000000000 RSI: 00007ffcf1422e20 RDI: 0000000000000005
[    2.854701] RBP: 00007ffcf1422d80 R08: 0000000000000000 R09: 0000000000000000
[    2.854778] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.854826] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf14234f0
| [    2.861051] ------------[ cut here ]------------
| [    2.861095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/296
| [    2.861153] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.861250] Tainted: [W]=WARN
[    2.861269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.861308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.861334] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.861431] RSP: 0018:ff524ed60074b708 EFLAGS: 00010286
[    2.861463] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.861505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bb00
[    2.861549] RBP: 0000000000000000 R08: ff3125350183ff90 R09: ff31253505531030
[    2.861593] R10: ff31253502fa2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.861631] R13: 0000000000000010 R14: ff31253502fa2000 R15: ff3125350189bb00
[    2.861677] FS:  00007fbfe8cb5840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.861722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.861759] CR2: 0000000000594988 CR3: 000000000a87b003 CR4: 0000000000771ef0
[    2.861808] PKRU: 55555554
[    2.861823] Call Trace:
[    2.861836]  <TASK>
[    2.861852]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.861873]  notifier_call_chain (kernel/notifier.c:85)
[    2.861900]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    2.861922]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    2.861946]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.861976]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.861998]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.862019]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.862053]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.862074]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.862096]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.862126]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.862150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.862173]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.862194]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.862219]  ___sys_sendmsg (net/socket.c:2752)
[    2.862243]  __sys_sendmsg (net/socket.c:2784)
[    2.862267]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.862290]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.862316] RIP: 0033:0x7fbfe8eef08e
[    2.862337] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.862434] RSP: 002b:00007fff9e00ffd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.862476] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbfe8eef08e
[    2.862520] RDX: 0000000000000000 RSI: 00007fff9e010080 RDI: 0000000000000005
[    2.862561] RBP: 00007fff9e00ffe0 R08: 0000000000000000 R09: 0000000000000000
[    2.862606] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84b
[    2.862656] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9e010750
| [    2.867174] ------------[ cut here ]------------
| [    2.867215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/297
| [    2.867265] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.867362] Tainted: [W]=WARN
[    2.867380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.867415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.867443] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.867535] RSP: 0018:ff524ed6007539e0 EFLAGS: 00010286
[    2.867562] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.867604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[    2.867650] RBP: 0000000000000002 R08: ff31253504a56350 R09: ff31253505597030
[    2.867692] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    2.867733] R13: 0000000000000010 R14: ff31253503164000 R15: ff31253501cc1b00
[    2.867776] FS:  00007fac6645d100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.867818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.867853] CR2: 00000000004d6034 CR3: 000000000a874004 CR4: 0000000000771ef0
[    2.867899] PKRU: 55555554
[    2.867912] Call Trace:
[    2.867928]  <TASK>
[    2.867943]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.867964]  notifier_call_chain (kernel/notifier.c:85)
[    2.867988]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    2.868016]  ethnl_set_features (net/ethtool/features.c:288)
[    2.868036]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    2.868080]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    2.868102]  ? features_reply_size (net/ethtool/features.c:86)
[    2.868132]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    2.868158]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.868179]  genl_rcv (net/netlink/genetlink.c:1218)
[    2.868201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.868224]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.868247]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.868271]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.868294]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.868315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.868343] RIP: 0033:0x7fac664ce08e
[    2.868366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.868465] RSP: 002b:00007ffc79852e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.868514] RAX: ffffffffffffffda RBX: 0000000008ba1010 RCX: 00007fac664ce08e
[    2.868558] RDX: 00000000000000dc RSI: 0000000008ba1120 RDI: 0000000000000005
[    2.868600] RBP: 00007ffc79852e40 R08: 00007fac6665c980 R09: 000000000000000c
[    2.868644] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000008ba10b0
[    2.868692] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    2.873072] ------------[ cut here ]------------
| [    2.873127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/298
| [    2.873182] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.873279] Tainted: [W]=WARN
[    2.873298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.873332] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.873362] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.873458] RSP: 0018:ff524ed60075b9e0 EFLAGS: 00010286
[    2.873486] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.873529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1900
[    2.873573] RBP: 0000000000000002 R08: ff31253504a56350 R09: ff31253505531030
[    2.873614] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    2.873660] R13: 0000000000000010 R14: ff31253503164000 R15: ff31253501cc1900
[    2.873706] FS:  00007fceee966100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.873747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.873780] CR2: 00000000004d6034 CR3: 000000000a888006 CR4: 0000000000771ef0
[    2.873824] PKRU: 55555554
[    2.873836] Call Trace:
[    2.873851]  <TASK>
[    2.873864]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.873885]  notifier_call_chain (kernel/notifier.c:85)
[    2.873906]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    2.873933]  ethnl_set_features (net/ethtool/features.c:288)
[    2.873954]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    2.873982]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    2.874004]  ? features_reply_size (net/ethtool/features.c:86)
[    2.874031]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    2.874054]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.874077]  genl_rcv (net/netlink/genetlink.c:1218)
[    2.874097]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.874116]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.874139]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.874162]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.874181]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.874204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.874231] RIP: 0033:0x7fceee9d708e
[    2.874254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.874348] RSP: 002b:00007ffc12b88100 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.874389] RAX: ffffffffffffffda RBX: 000000001c475010 RCX: 00007fceee9d708e
[    2.874427] RDX: 0000000000000054 RSI: 000000001c475120 RDI: 0000000000000005
[    2.874467] RBP: 00007ffc12b88110 R08: 00007fceeeb65980 R09: 000000000000000c
[    2.874520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001c4750b0
[    2.874561] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    2.878946] ------------[ cut here ]------------
| [    2.878987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/299
| [    2.879038] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.879135] Tainted: [W]=WARN
[    2.879158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.879189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.879218] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.879317] RSP: 0018:ff524ed6007639e0 EFLAGS: 00010286
[    2.879346] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.879391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa200
[    2.879429] RBP: 0000000000000002 R08: ff312535048a4d10 R09: ff3125350559702c
[    2.879473] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.879514] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff312535032fa200
[    2.879557] FS:  00007f24c44ea100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    2.879602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.879644] CR2: 00000000004d6034 CR3: 000000000a82a001 CR4: 0000000000771ef0
[    2.879703] PKRU: 55555554
[    2.879719] Call Trace:
[    2.879733]  <TASK>
[    2.879753]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.879775]  notifier_call_chain (kernel/notifier.c:85)
[    2.879796]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    2.879823]  ethnl_set_features (net/ethtool/features.c:288)
[    2.879846]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    2.879875]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    2.879897]  ? features_reply_size (net/ethtool/features.c:86)
[    2.879927]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    2.879949]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.879970]  genl_rcv (net/netlink/genetlink.c:1218)
[    2.879990]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.880011]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.880032]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.880058]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.880076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.880101]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.880128] RIP: 0033:0x7f24c455b08e
[    2.880151] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.880248] RSP: 002b:00007ffe5493b2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.880291] RAX: ffffffffffffffda RBX: 000000003f9bd010 RCX: 00007f24c455b08e
[    2.880334] RDX: 000000000000009c RSI: 000000003f9bd120 RDI: 0000000000000005
[    2.880374] RBP: 00007ffe5493b2d0 R08: 00007f24c46e9980 R09: 000000000000000c
[    2.880419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003f9bd0b0
[    2.880461] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    2.931759] ------------[ cut here ]------------
| [    2.931843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.931908] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.932003] Tainted: [W]=WARN
[    2.932026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.932072] Workqueue: netns cleanup_net
[    2.932097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.932128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.932215] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    2.932245] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.932285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.932326] RBP: 0000000000000000 R08: ff3125350183fe90 R09: ff31253505544030
[    2.932365] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[    2.932402] R13: 0000000000000010 R14: ff31253505532000 R15: ff3125350189ca00
[    2.932445] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.932484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.932519] CR2: 00005622c5b7bd40 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    2.932560] PKRU: 55555554
[    2.932575] Call Trace:
[    2.932592]  <TASK>
[    2.932608]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.932629]  netif_close_many (net/core/dev.c:1804)
[    2.932659]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.932693]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    2.932716]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.932738]  cleanup_net (net/core/net_namespace.c:702)
[    2.932759]  process_one_work (kernel/workqueue.c:3314)
[    2.932784]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.932807]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.932826]  kthread (kernel/kthread.c:436)
[    2.932848]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.932870]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.932895]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.932916]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.933034] ------------[ cut here ]------------
| [    2.933066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.933175] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.933272] Tainted: [W]=WARN
[    2.933295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.933328] Workqueue: netns cleanup_net
[    2.933350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.933381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.933476] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    2.933505] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.933544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.933584] RBP: 0000000000000000 R08: ff312535048a4d10 R09: ff3125350554402c
[    2.933625] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.933742] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff3125350189ca00
[    2.933782] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.933839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.933872] CR2: 00005622c5b7bd40 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    2.933918] PKRU: 55555554
[    2.933935] Call Trace:
[    2.933951]  <TASK>
[    2.933968]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.933992]  netif_close_many (net/core/dev.c:1804)
[    2.934015]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.934049]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    2.934070]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.934094]  cleanup_net (net/core/net_namespace.c:702)
[    2.934118]  process_one_work (kernel/workqueue.c:3314)
[    2.934140]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.934162]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.934182]  kthread (kernel/kthread.c:436)
[    2.934204]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.934227]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.934250]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.934268]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.934468] ------------[ cut here ]------------
| [    2.934501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.934562] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.934665] Tainted: [W]=WARN
[    2.934687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.934723] Workqueue: netns cleanup_net
[    2.934746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.934774] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.934865] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.934892] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.934929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.934969] RBP: 0000000000000000 R08: ff3125350331a310 R09: ff3125350553a030
[    2.935009] R10: ff31253505555120 R11: fefefefefefefeff R12: 0000000000000000
[    2.935056] R13: 0000000000000011 R14: ff31253505555000 R15: ff3125350189ca00
[    2.935104] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.935147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.935180] CR2: 00005622c5b7bd40 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    2.935225] PKRU: 55555554
[    2.935239] Call Trace:
[    2.935251]  <TASK>
[    2.935265]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.935292]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.935314]  cleanup_net (net/core/net_namespace.c:702)
[    2.935336]  process_one_work (kernel/workqueue.c:3314)
[    2.935359]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.935380]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.935399]  kthread (kernel/kthread.c:436)
[    2.935418]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.935436]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.935457]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.935479]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.935688] ------------[ cut here ]------------
| [    2.935725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.935784] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.935866] Tainted: [W]=WARN
[    2.935886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.935920] Workqueue: netns cleanup_net
[    2.935941] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.935967] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.936064] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.936093] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.936134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.936175] RBP: 0000000000000000 R08: ff312535033213d0 R09: ff31253504bfc830
[    2.936216] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[    2.936253] R13: 0000000000000011 R14: ff31253505552000 R15: ff3125350189ca00
[    2.936294] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.936340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.936375] CR2: 00005622c5b7bd40 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    2.936413] PKRU: 55555554
[    2.936426] Call Trace:
[    2.936440]  <TASK>
[    2.936455]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.936485]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.936506]  cleanup_net (net/core/net_namespace.c:702)
[    2.936527]  process_one_work (kernel/workqueue.c:3314)
[    2.936549]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.936570]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.936591]  kthread (kernel/kthread.c:436)
[    2.936613]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.936635]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.936659]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.936679]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.936835] ------------[ cut here ]------------
| [    2.936872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.936931] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.937024] Tainted: [W]=WARN
[    2.937056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.937091] Workqueue: netns cleanup_net
[    2.937114] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.937141] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.937237] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.937264] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.937305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.937349] RBP: 0000000000000000 R08: ff3125350489e5d0 R09: ff31253505572034
[    2.937387] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    2.937428] R13: 0000000000000011 R14: ff31253505542000 R15: ff3125350189ca00
[    2.937471] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.937517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.937553] CR2: 00005622c5b7bd40 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    2.937592] PKRU: 55555554
[    2.937606] Call Trace:
[    2.937618]  <TASK>
[    2.937631]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.937667]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.937690]  cleanup_net (net/core/net_namespace.c:702)
[    2.937709]  process_one_work (kernel/workqueue.c:3314)
[    2.937728]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.937748]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.937768]  kthread (kernel/kthread.c:436)
[    2.937788]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.937808]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.937829]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.937852]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.937971] ------------[ cut here ]------------
| [    2.938025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.938096] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.938186] Tainted: [W]=WARN
[    2.938207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.938240] Workqueue: netns cleanup_net
[    2.938262] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.938291] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.938385] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.938411] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.938453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.938493] RBP: 0000000000000000 R08: ff312535049006d0 R09: ff31253506d98030
[    2.938534] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[    2.938579] R13: 0000000000000011 R14: ff31253505540000 R15: ff3125350189ca00
[    2.938626] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.938673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.938708] CR2: 00005622c5b7bd40 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    2.938748] PKRU: 55555554
[    2.938761] Call Trace:
[    2.938773]  <TASK>
[    2.938788]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.938811]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.938834]  cleanup_net (net/core/net_namespace.c:702)
[    2.938856]  process_one_work (kernel/workqueue.c:3314)
[    2.938880]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.938900]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.938921]  kthread (kernel/kthread.c:436)
[    2.938943]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.938963]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.938984]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.939006]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.939164] ------------[ cut here ]------------
| [    2.939202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.939262] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.939353] Tainted: [W]=WARN
[    2.939372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.939406] Workqueue: netns cleanup_net
[    2.939429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.939460] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.939548] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.939577] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.939625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.939673] RBP: 0000000000000000 R08: ff31253504900ad0 R09: ff3125350553a830
[    2.939718] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[    2.939758] R13: 0000000000000011 R14: ff31253505541000 R15: ff3125350189ca00
[    2.939800] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.939843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.939875] CR2: 00005622c5b7bd40 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    2.939916] PKRU: 55555554
[    2.939931] Call Trace:
[    2.939949]  <TASK>
[    2.939963]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.939993]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.940015]  cleanup_net (net/core/net_namespace.c:702)
[    2.940041]  process_one_work (kernel/workqueue.c:3314)
[    2.940070]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.940092]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.940111]  kthread (kernel/kthread.c:436)
[    2.940130]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.940150]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.940174]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.940197]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.940363] ------------[ cut here ]------------
| [    2.940399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.940456] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.940552] Tainted: [W]=WARN
[    2.940572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.940607] Workqueue: netns cleanup_net
[    2.940630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.940665] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.940764] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.940791] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.940832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.940874] RBP: 0000000000000000 R08: ff3125350183fe90 R09: ff31253505570830
[    2.940916] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[    2.940956] R13: 0000000000000011 R14: ff31253505532000 R15: ff3125350189ca00
[    2.941000] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.941050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.941087] CR2: 00005622c5b7bd40 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    2.941125] PKRU: 55555554
[    2.941139] Call Trace:
[    2.941152]  <TASK>
[    2.941167]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.941194]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.941214]  cleanup_net (net/core/net_namespace.c:702)
[    2.941234]  process_one_work (kernel/workqueue.c:3314)
[    2.941254]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.941274]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.941295]  kthread (kernel/kthread.c:436)
[    2.941315]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.941336]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.941358]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.941379]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.941539] ------------[ cut here ]------------
| [    2.941574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.941631] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.941732] Tainted: [W]=WARN
[    2.941752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.941789] Workqueue: netns cleanup_net
[    2.941811] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.941838] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.941929] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.941956] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.941998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.942049] RBP: 0000000000000000 R08: ff312535048a4d10 R09: ff3125350555a02c
[    2.942091] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.942133] R13: 0000000000000011 R14: ff31253502fa3000 R15: ff3125350189ca00
[    2.942174] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.942215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.942249] CR2: 00005622c5b7bd40 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    2.942293] PKRU: 55555554
[    2.942307] Call Trace:
[    2.942319]  <TASK>
[    2.942333]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.942358]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.942382]  cleanup_net (net/core/net_namespace.c:702)
[    2.942402]  process_one_work (kernel/workqueue.c:3314)
[    2.942424]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.942444]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.942467]  kthread (kernel/kthread.c:436)
[    2.942490]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.942512]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.942534]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.942558]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.952112] ------------[ cut here ]------------
| [    2.952154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.952213] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.952303] Tainted: [W]=WARN
[    2.952326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.952358] Workqueue: netns cleanup_net
[    2.952381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.952409] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.952498] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    2.952525] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.952564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.952606] RBP: 0000000000000000 R08: ff31253504a56350 R09: ff31253502fa3030
[    2.952653] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    2.952692] R13: 0000000000000010 R14: ff31253503164000 R15: ff3125350189ca00
[    2.952737] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.952780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.952813] CR2: 00005622c5b7bd40 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    2.952849] PKRU: 55555554
[    2.952864] Call Trace:
[    2.952879]  <TASK>
[    2.952894]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.952915]  netif_close_many (net/core/dev.c:1804)
[    2.952935]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.952961]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.952990]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.953016]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.953036]  cleanup_net (net/core/net_namespace.c:702)
[    2.953060]  process_one_work (kernel/workqueue.c:3314)
[    2.953083]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.953104]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.953124]  kthread (kernel/kthread.c:436)
[    2.953145]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.953166]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.953185]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.953207]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.953288] ------------[ cut here ]------------
| [    2.953313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.953365] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.953454] Tainted: [W]=WARN
[    2.953474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.953506] Workqueue: netns cleanup_net
[    2.953532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.953560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.953645] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    2.953678] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.953717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.953755] RBP: 0000000000000000 R08: ff3125350489ec10 R09: ff31253502fa3030
[    2.953796] R10: ff31253505588120 R11: fefefefefefefeff R12: 0000000000000000
[    2.953837] R13: 0000000000000010 R14: ff31253505588000 R15: ff3125350189ca00
[    2.953874] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.953914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.953949] CR2: 00005622c5b7bd40 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    2.953988] PKRU: 55555554
[    2.954003] Call Trace:
[    2.954018]  <TASK>
[    2.954033]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.954061]  netif_close_many (net/core/dev.c:1804)
[    2.954083]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.954114]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.954143]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.954170]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.954193]  cleanup_net (net/core/net_namespace.c:702)
[    2.954214]  process_one_work (kernel/workqueue.c:3314)
[    2.954234]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.954254]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.954275]  kthread (kernel/kthread.c:436)
[    2.954296]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.954317]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.954338]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.954357]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.954440] ------------[ cut here ]------------
| [    2.954522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.954585] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.954756] Tainted: [W]=WARN
[    2.954776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.954813] Workqueue: netns cleanup_net
[    2.954835] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.954867] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.954957] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    2.954983] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.955023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.955071] RBP: 0000000000000000 R08: ff312535048a4d90 R09: ff31253502fa302c
[    2.955112] R10: ff31253504bf2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.955153] R13: 0000000000000010 R14: ff31253504bf2000 R15: ff3125350189ca00
[    2.955194] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.955236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.955267] CR2: 00005622c5b7bd40 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    2.955307] PKRU: 55555554
[    2.955321] Call Trace:
[    2.955333]  <TASK>
[    2.955348]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.955369]  netif_close_many (net/core/dev.c:1804)
[    2.955391]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.955415]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    2.955443]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.955471]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.955494]  cleanup_net (net/core/net_namespace.c:702)
[    2.955516]  process_one_work (kernel/workqueue.c:3314)
[    2.955537]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.955558]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.955577]  kthread (kernel/kthread.c:436)
[    2.955598]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.955618]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.955639]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.955664]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.955845] ------------[ cut here ]------------
| [    2.955879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.955938] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.956022] Tainted: [W]=WARN
[    2.956049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.956081] Workqueue: netns cleanup_net
[    2.956103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.956130] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.956219] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    2.956246] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.956283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.956328] RBP: 0000000000000000 R08: ff31253504a56350 R09: ff31253504bfa830
[    2.956365] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    2.956407] R13: 0000000000000011 R14: ff31253503164000 R15: ff3125350189ca00
[    2.956449] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.956489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.956522] CR2: 00005622c5b7bd40 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    2.956559] PKRU: 55555554
[    2.956575] Call Trace:
[    2.956588]  <TASK>
[    2.956602]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.956631]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.956666]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.956687]  cleanup_net (net/core/net_namespace.c:702)
[    2.956707]  process_one_work (kernel/workqueue.c:3314)
[    2.956727]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.956748]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.956769]  kthread (kernel/kthread.c:436)
[    2.956790]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.956812]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.956834]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.956852]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.957013] ------------[ cut here ]------------
| [    2.957054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.957106] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.957194] Tainted: [W]=WARN
[    2.957216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.957251] Workqueue: netns cleanup_net
[    2.957273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.957301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.957391] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    2.957420] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.957463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.957502] RBP: 0000000000000000 R08: ff3125350489ec10 R09: ff31253505577030
[    2.957539] R10: ff31253505588120 R11: fefefefefefefeff R12: 0000000000000000
[    2.957583] R13: 0000000000000011 R14: ff31253505588000 R15: ff3125350189ca00
[    2.957624] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.957670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.957702] CR2: 00005622c5b7bd40 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    2.957746] PKRU: 55555554
[    2.957762] Call Trace:
[    2.957777]  <TASK>
[    2.957794]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.957822]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.957849]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.957869]  cleanup_net (net/core/net_namespace.c:702)
[    2.957888]  process_one_work (kernel/workqueue.c:3314)
[    2.957909]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.957928]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.957950]  kthread (kernel/kthread.c:436)
[    2.957971]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.957993]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.958013]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.958034]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.958165] ------------[ cut here ]------------
| [    2.958196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.958254] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.958367] Tainted: [W]=WARN
[    2.958394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.958427] Workqueue: netns cleanup_net
[    2.958449] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.958478] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.958569] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    2.958596] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.958638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.958685] RBP: 0000000000000000 R08: ff312535048a4d90 R09: ff3125350554c02c
[    2.958723] R10: ff31253504bf2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.958763] R13: 0000000000000011 R14: ff31253504bf2000 R15: ff3125350189ca00
[    2.958805] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.958846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.958883] CR2: 00005622c5b7bd40 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    2.958923] PKRU: 55555554
[    2.958939] Call Trace:
[    2.958953]  <TASK>
[    2.958968]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.958995]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.959028]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.959057]  cleanup_net (net/core/net_namespace.c:702)
[    2.959079]  process_one_work (kernel/workqueue.c:3314)
[    2.959102]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.959124]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.959144]  kthread (kernel/kthread.c:436)
[    2.959163]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.959185]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.959204]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.959224]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.978448] ------------[ cut here ]------------
| [    2.978487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/333
| [    2.978536] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.978627] Tainted: [W]=WARN
[    2.978652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.978687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.978716] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.978805] RSP: 0018:ff524ed6007cbcb8 EFLAGS: 00010286
[    2.978830] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.978869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fae00
[    2.978909] RBP: 0000000000000000 R08: ff312535048a4a90 R09: ff3125350556e02c
[    2.978951] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.978988] R13: 0000000000000010 R14: ff31253502fa0000 R15: ff312535032fae00
[    2.979028] FS:  00007f559d6d1840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.979074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.979107] CR2: 00007f559d8d8430 CR3: 000000000ab13004 CR4: 0000000000771ef0
[    2.979147] PKRU: 55555554
[    2.979162] Call Trace:
[    2.979174]  <TASK>
[    2.979190]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.979211]  register_netdevice (net/core/dev.c:11488)
[    2.979235]  register_netdev (net/core/dev.c:11552)
[    2.979255]  loopback_net_init (drivers/net/loopback.c:218)
[    2.979280]  ? nf_tables_init_net (./include/linux/mutex.h:103 net/netfilter/nf_tables_api.c:12119) nf_tables
[    2.979314]  ops_init (net/core/net_namespace.c:137)
[    2.979338]  setup_net (net/core/net_namespace.c:446)
[    2.979359]  copy_net_ns (net/core/net_namespace.c:579)
[    2.979380]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.979406]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.979434]  ksys_unshare (kernel/fork.c:3243)
[    2.979459]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.979480]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.979504]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.979538] RIP: 0033:0x7f559d993bcb
[    2.979560] 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
[    2.979652] RSP: 002b:00007fffeef9c3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.979691] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f559d993bcb
[    2.979735] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.979774] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.979813] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffeef9e5f0
[    2.979851] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffeefa08b4
| [    2.979965] ------------[ cut here ]------------
| [    2.979992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/333
| [    2.980047] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.980132] Tainted: [W]=WARN
[    2.980153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.980182] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.980209] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.980297] RSP: 0018:ff524ed6007cbc10 EFLAGS: 00010286
[    2.980326] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.980369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9df00
[    2.980410] RBP: 0000000000000000 R08: ff3125350489e9d0 R09: ff31253504bc0030
[    2.980451] R10: ff3125350556e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.980491] R13: 0000000000000010 R14: ff3125350556e000 R15: ff31253501e9df00
[    2.980536] FS:  00007f559d6d1840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.980576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.980609] CR2: 00007f559d8d8430 CR3: 000000000ab13004 CR4: 0000000000771ef0
[    2.980653] PKRU: 55555554
[    2.980669] Call Trace:
[    2.980682]  <TASK>
[    2.980698]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.980717]  register_netdevice (net/core/dev.c:11488)
[    2.980738]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.980757]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.980782]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.980803]  ops_init (net/core/net_namespace.c:137)
[    2.980831]  setup_net (net/core/net_namespace.c:446)
[    2.980852]  copy_net_ns (net/core/net_namespace.c:579)
[    2.980878]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.980904]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.980933]  ksys_unshare (kernel/fork.c:3243)
[    2.980954]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.980974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.980996]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.981023] RIP: 0033:0x7f559d993bcb
[    2.981046] 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
[    2.981134] RSP: 002b:00007fffeef9c3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.981180] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f559d993bcb
[    2.981221] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.981259] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.981299] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffeef9e5f0
[    2.981336] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffeefa08b4
| [    2.981446] ------------[ cut here ]------------
| [    2.981472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/333
| [    2.981517] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.981599] Tainted: [W]=WARN
[    2.981623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.981658] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.981686] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.981773] RSP: 0018:ff524ed6007cbbf0 EFLAGS: 00010286
[    2.981798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.981834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1900
[    2.981870] RBP: 0000000000000000 R08: ff31253504a6df90 R09: ff31253504be9030
[    2.981907] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    2.981948] R13: 0000000000000010 R14: ff31253503164000 R15: ff31253501cc1900
[    2.981989] FS:  00007f559d6d1840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.982032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.982068] CR2: 00007f559d8d8430 CR3: 000000000ab13004 CR4: 0000000000771ef0
[    2.982110] PKRU: 55555554
[    2.982123] Call Trace:
[    2.982135]  <TASK>
[    2.982147]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.982170]  register_netdevice (net/core/dev.c:11488)
[    2.982190]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.982211]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.982233]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.982255]  ops_init (net/core/net_namespace.c:137)
[    2.982277]  setup_net (net/core/net_namespace.c:446)
[    2.982298]  copy_net_ns (net/core/net_namespace.c:579)
[    2.982320]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.982347]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.982374]  ksys_unshare (kernel/fork.c:3243)
[    2.982395]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.982415]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.982437]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.982464] RIP: 0033:0x7f559d993bcb
[    2.982485] 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
[    2.982569] RSP: 002b:00007fffeef9c3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.982607] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f559d993bcb
[    2.982652] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.982688] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.982726] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffeef9e5f0
[    2.982766] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffeefa08b4
| [    2.982887] ------------[ cut here ]------------
| [    2.982914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/333
| [    2.982958] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.983046] Tainted: [W]=WARN
[    2.983068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.983104] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.983130] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.983222] RSP: 0018:ff524ed6007cbca8 EFLAGS: 00010286
[    2.983250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.983290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbe00
[    2.983329] RBP: 0000000000000000 R08: ff312535048fc050 R09: ff31253505578034
[    2.983369] R10: ff3125350557c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.983415] R13: 0000000000000010 R14: ff3125350557c000 R15: ff312535032fbe00
[    2.983457] FS:  00007f559d6d1840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.983496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.983531] CR2: 00007f559d8d8430 CR3: 000000000ab13004 CR4: 0000000000771ef0
[    2.983571] PKRU: 55555554
[    2.983585] Call Trace:
[    2.983600]  <TASK>
[    2.983616]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.983637]  register_netdevice (net/core/dev.c:11488)
[    2.983666]  register_netdev (net/core/dev.c:11552)
[    2.983687]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.983712]  ops_init (net/core/net_namespace.c:137)
[    2.983733]  setup_net (net/core/net_namespace.c:446)
[    2.983755]  copy_net_ns (net/core/net_namespace.c:579)
[    2.983775]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.983801]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.983831]  ksys_unshare (kernel/fork.c:3243)
[    2.983852]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.983877]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.983897]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.983926] RIP: 0033:0x7f559d993bcb
[    2.983947] 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
[    2.984035] RSP: 002b:00007fffeef9c3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.984078] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f559d993bcb
[    2.984114] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.984155] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.984195] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffeef9e5f0
[    2.984236] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffeefa08b4
| [    2.984355] ------------[ cut here ]------------
| [    2.984381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/333
| [    2.984426] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.984510] Tainted: [W]=WARN
[    2.984533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.984566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.984591] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.984685] RSP: 0018:ff524ed6007cbca0 EFLAGS: 00010286
[    2.984715] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.984756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa700
[    2.984799] RBP: 0000000000000000 R08: ff31253501eb9350 R09: ff31253505532030
[    2.984838] R10: ff31253505578120 R11: fefefefefefefeff R12: 0000000000000000
[    2.984878] R13: 0000000000000010 R14: ff31253505578000 R15: ff312535032fa700
[    2.984919] FS:  00007f559d6d1840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.984959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.984990] CR2: 00007f559d8d8430 CR3: 000000000ab13004 CR4: 0000000000771ef0
[    2.985027] PKRU: 55555554
[    2.985047] Call Trace:
[    2.985061]  <TASK>
[    2.985074]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.985094]  register_netdevice (net/core/dev.c:11488)
[    2.985114]  register_netdev (net/core/dev.c:11552)
[    2.985135]  sit_init_net (net/ipv6/sit.c:1860)
[    2.985157]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.985179]  ops_init (net/core/net_namespace.c:137)
[    2.985205]  setup_net (net/core/net_namespace.c:446)
[    2.985226]  copy_net_ns (net/core/net_namespace.c:579)
[    2.985247]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.985276]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.985302]  ksys_unshare (kernel/fork.c:3243)
[    2.985321]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.985342]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.985362]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.985390] RIP: 0033:0x7f559d993bcb
[    2.985411] 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
[    2.985495] RSP: 002b:00007fffeef9c3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.985532] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f559d993bcb
[    2.985569] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.985610] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.985660] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffeef9e5f0
[    2.985700] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffeefa08b4
| [    2.985819] ------------[ cut here ]------------
| [    2.985844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/333
| [    2.985889] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.985974] Tainted: [W]=WARN
[    2.985996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.986029] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.986060] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.986152] RSP: 0018:ff524ed6007cbca8 EFLAGS: 00010286
[    2.986181] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.986221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c200
[    2.986261] RBP: 0000000000000000 R08: ff312535048a4810 R09: ff31253505542030
[    2.986302] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[    2.986344] R13: 0000000000000010 R14: ff31253505532000 R15: ff3125350189c200
[    2.986386] FS:  00007f559d6d1840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    2.986428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.986463] CR2: 00007f559d8d8430 CR3: 000000000ab13004 CR4: 0000000000771ef0
[    2.986503] PKRU: 55555554
[    2.986519] Call Trace:
[    2.986532]  <TASK>
[    2.986544]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.986564]  register_netdevice (net/core/dev.c:11488)
[    2.986586]  register_netdev (net/core/dev.c:11552)
[    2.986606]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.986628]  ops_init (net/core/net_namespace.c:137)
[    2.986653]  setup_net (net/core/net_namespace.c:446)
[    2.986675]  copy_net_ns (net/core/net_namespace.c:579)
[    2.986695]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.986720]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.986747]  ksys_unshare (kernel/fork.c:3243)
[    2.986769]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.986790]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.986810]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.986837] RIP: 0033:0x7f559d993bcb
[    2.986859] 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
[    2.986945] RSP: 002b:00007fffeef9c3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.986983] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f559d993bcb
[    2.987022] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.987065] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.987107] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffeef9e5f0
[    2.987147] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffeefa08b4
| [    2.987331] ------------[ cut here ]------------
| [    2.987368] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.987423] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.987511] Tainted: [W]=WARN
[    2.987531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.987567] Workqueue: netns cleanup_net
[    2.987589] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.987617] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.987713] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    2.987744] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.987785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.987823] RBP: 0000000000000000 R08: ff3125350183ff90 R09: ff31253504bf3030
[    2.987864] R10: ff31253502fa2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.987906] R13: 0000000000000010 R14: ff31253502fa2000 R15: ff3125350189ca00
[    2.987948] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.987988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.988020] CR2: 00005622c5af01ad CR3: 0000000035a47002 CR4: 0000000000771ef0
[    2.988069] PKRU: 55555554
[    2.988084] Call Trace:
[    2.988098]  <TASK>
[    2.988114]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.988135]  netif_close_many (net/core/dev.c:1804)
[    2.988155]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.988181]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    2.988200]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.988220]  cleanup_net (net/core/net_namespace.c:702)
[    2.988241]  process_one_work (kernel/workqueue.c:3314)
[    2.988261]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.988284]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.988304]  kthread (kernel/kthread.c:436)
[    2.988326]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.988348]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.988368]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.988390]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.988483] ------------[ cut here ]------------
| [    2.988509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.988591] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.988689] Tainted: [W]=WARN
[    2.988709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.988742] Workqueue: netns cleanup_net
[    2.988763] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.988792] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.988884] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    2.988910] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.988947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.988983] RBP: 0000000000000000 R08: ff31253504900910 R09: ff31253504bf302c
[    2.989019] R10: ff31253504bf4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.989065] R13: 0000000000000010 R14: ff31253504bf4000 R15: ff3125350189ca00
[    2.989106] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.989148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.989180] CR2: 00005622c5af01ad CR3: 0000000035a47002 CR4: 0000000000771ef0
[    2.989219] PKRU: 55555554
[    2.989234] Call Trace:
[    2.989249]  <TASK>
[    2.989268]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.989289]  netif_close_many (net/core/dev.c:1804)
[    2.989310]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.989334]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    2.989358]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.989378]  cleanup_net (net/core/net_namespace.c:702)
[    2.989398]  process_one_work (kernel/workqueue.c:3314)
[    2.989419]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.989439]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.989464]  kthread (kernel/kthread.c:436)
[    2.989485]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.989508]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.989529]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.989550]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.989680] ------------[ cut here ]------------
| [    2.989763] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.989825] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.989912] Tainted: [W]=WARN
[    2.989930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.989962] Workqueue: netns cleanup_net
[    2.989985] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.990011] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.990104] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.990132] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.990168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.990204] RBP: 0000000000000000 R08: ff312535048a48d0 R09: ff31253505575030
[    2.990241] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.990284] R13: 0000000000000011 R14: ff3125350556c000 R15: ff3125350189ca00
[    2.990326] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.990366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.990400] CR2: 00005622c5af01ad CR3: 0000000035a47002 CR4: 0000000000771ef0
[    2.990445] PKRU: 55555554
[    2.990460] Call Trace:
[    2.990473]  <TASK>
[    2.990485]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.990513]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.990534]  cleanup_net (net/core/net_namespace.c:702)
[    2.990555]  process_one_work (kernel/workqueue.c:3314)
[    2.990577]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.990598]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.990619]  kthread (kernel/kthread.c:436)
[    2.990644]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.990669]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.990690]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.990711]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.990835] ------------[ cut here ]------------
| [    2.990894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.990953] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.991050] Tainted: [W]=WARN
[    2.991070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.991105] Workqueue: netns cleanup_net
[    2.991125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.991154] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.991244] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.991271] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.991311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.991351] RBP: 0000000000000000 R08: ff31253504a56950 R09: ff31253504bc4830
[    2.991392] R10: ff3125350556d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.991433] R13: 0000000000000011 R14: ff3125350556d000 R15: ff3125350189ca00
[    2.991476] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.991515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.991550] CR2: 00005622c5af01ad CR3: 0000000035a47002 CR4: 0000000000771ef0
[    2.991589] PKRU: 55555554
[    2.991603] Call Trace:
[    2.991616]  <TASK>
[    2.991635]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.991664]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.991686]  cleanup_net (net/core/net_namespace.c:702)
[    2.991707]  process_one_work (kernel/workqueue.c:3314)
[    2.991727]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.991747]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.991767]  kthread (kernel/kthread.c:436)
[    2.991788]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.991807]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.991828]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.991849]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.992001] ------------[ cut here ]------------
| [    2.992036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.992097] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.992189] Tainted: [W]=WARN
[    2.992207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.992240] Workqueue: netns cleanup_net
[    2.992259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.992285] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.992371] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.992396] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.992430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.992470] RBP: 0000000000000000 R08: ff3125350481ce90 R09: ff31253504bc6834
[    2.992512] R10: ff3125350556a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.992553] R13: 0000000000000011 R14: ff3125350556a000 R15: ff3125350189ca00
[    2.992596] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.992639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.992678] CR2: 00005622c5af01ad CR3: 0000000035a47002 CR4: 0000000000771ef0
[    2.992718] PKRU: 55555554
[    2.992732] Call Trace:
[    2.992749]  <TASK>
[    2.992768]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.992795]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.992816]  cleanup_net (net/core/net_namespace.c:702)
[    2.992840]  process_one_work (kernel/workqueue.c:3314)
[    2.992861]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.992880]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.992901]  kthread (kernel/kthread.c:436)
[    2.992922]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.992942]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.992962]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.992983]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.993129] ------------[ cut here ]------------
| [    2.993164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.993217] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.993307] Tainted: [W]=WARN
[    2.993329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.993364] Workqueue: netns cleanup_net
[    2.993384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.993413] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.993499] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.993529] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.993572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.993610] RBP: 0000000000000000 R08: ff31253504900190 R09: ff31253504bc3030
[    2.993654] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[    2.993695] R13: 0000000000000011 R14: ff3125350558a000 R15: ff3125350189ca00
[    2.993739] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.993777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.993810] CR2: 00005622c5af01ad CR3: 0000000035a47002 CR4: 0000000000771ef0
[    2.993850] PKRU: 55555554
[    2.993864] Call Trace:
[    2.993877]  <TASK>
[    2.993890]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.993916]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.993936]  cleanup_net (net/core/net_namespace.c:702)
[    2.993957]  process_one_work (kernel/workqueue.c:3314)
[    2.993977]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.994000]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.994023]  kthread (kernel/kthread.c:436)
[    2.994048]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.994070]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.994090]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.994116]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.994230] ------------[ cut here ]------------
| [    2.994256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.994312] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.994398] Tainted: [W]=WARN
[    2.994420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.994454] Workqueue: netns cleanup_net
[    2.994475] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.994500] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.994588] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.994617] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.994663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.994700] RBP: 0000000000000000 R08: ff31253504a56e50 R09: ff31253504bb0030
[    2.994744] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[    2.994784] R13: 0000000000000011 R14: ff31253503166000 R15: ff3125350189ca00
[    2.994825] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.994864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.994896] CR2: 00005622c5af01ad CR3: 0000000035a47002 CR4: 0000000000771ef0
[    2.994934] PKRU: 55555554
[    2.994949] Call Trace:
[    2.994964]  <TASK>
[    2.994976]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.995002]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.995023]  cleanup_net (net/core/net_namespace.c:702)
[    2.995056]  process_one_work (kernel/workqueue.c:3314)
[    2.995077]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.995098]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.995119]  kthread (kernel/kthread.c:436)
[    2.995141]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.995161]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.995183]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.995203]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.995316] ------------[ cut here ]------------
| [    2.995342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.995391] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.995477] Tainted: [W]=WARN
[    2.995498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.995533] Workqueue: netns cleanup_net
[    2.995557] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.995584] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.995674] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.995698] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.995736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.995777] RBP: 0000000000000000 R08: ff3125350183ff90 R09: ff31253505576030
[    2.995815] R10: ff31253502fa2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.995854] R13: 0000000000000011 R14: ff31253502fa2000 R15: ff3125350189ca00
[    2.995898] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.995941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.995981] CR2: 00005622c5af01ad CR3: 0000000035a47002 CR4: 0000000000771ef0
[    2.996018] PKRU: 55555554
[    2.996032] Call Trace:
[    2.996054]  <TASK>
[    2.996069]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.996098]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.996118]  cleanup_net (net/core/net_namespace.c:702)
[    2.996140]  process_one_work (kernel/workqueue.c:3314)
[    2.996160]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.996181]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.996202]  kthread (kernel/kthread.c:436)
[    2.996223]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.996245]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.996266]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.996290]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.996399] ------------[ cut here ]------------
| [    2.996424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.996475] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    2.996564] Tainted: [W]=WARN
[    2.996583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.996617] Workqueue: netns cleanup_net
[    2.996638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.996670] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.996760] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    2.996785] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.996826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    2.996864] RBP: 0000000000000000 R08: ff31253504900910 R09: ff31253504bd402c
[    2.996899] R10: ff31253504bf4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.996939] R13: 0000000000000011 R14: ff31253504bf4000 R15: ff3125350189ca00
[    2.996981] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    2.997020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.997059] CR2: 00005622c5af01ad CR3: 0000000035a47002 CR4: 0000000000771ef0
[    2.997099] PKRU: 55555554
[    2.997113] Call Trace:
[    2.997126]  <TASK>
[    2.997142]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.997169]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    2.997190]  cleanup_net (net/core/net_namespace.c:702)
[    2.997212]  process_one_work (kernel/workqueue.c:3314)
[    2.997233]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.997254]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.997274]  kthread (kernel/kthread.c:436)
[    2.997296]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.997317]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.997337]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.997357]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.999993] ------------[ cut here ]------------
| [    3.000069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/334
| [    3.000154] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.000323] Tainted: [W]=WARN
[    3.000382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.000457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.000524] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.000653] RSP: 0018:ff524ed6007cb720 EFLAGS: 00010286
[    3.000718] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.000798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97200
[    3.000871] RBP: 0000000000000000 R08: ff312535048a4a90 R09: ff3125350558702c
[    3.000944] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[    3.001022] R13: 0000000000000010 R14: ff31253502fa0000 R15: ff31253501e97200
[    3.001111] FS:  00007fd4be355840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.001194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.001266] CR2: 000000003b87b988 CR3: 00000000075e7002 CR4: 0000000000771ef0
[    3.001349] PKRU: 55555554
[    3.001397] Call Trace:
[    3.001446]  <TASK>
[    3.001495]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.001554]  __dev_notify_flags (net/core/dev.c:9787)
[    3.001612]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.001677]  netif_change_flags (net/core/dev.c:9820)
[    3.001738]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.001800]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.001868]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.001926]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.001988]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.002063]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.002126]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.002185]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.002249]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.002309]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.002368]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.002431]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.002492]  ___sys_sendmsg (net/socket.c:2752)
[    3.002556]  __sys_sendmsg (net/socket.c:2784)
[    3.002615]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.002680]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    3.002752]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.002814] RIP: 0033:0x7fd4be58f08e
[    3.002873] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.003007] RSP: 002b:00007ffd9497c420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.003086] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd4be58f08e
[    3.003166] RDX: 0000000000000000 RSI: 00007ffd9497c4d0 RDI: 0000000000000005
[    3.003246] RBP: 00007ffd9497c430 R08: 0000000000000000 R09: 0000000000000000
[    3.003327] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.003403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9497cba0
| [    3.005105] ------------[ cut here ]------------
| [    3.005142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.005200] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.005289] Tainted: [W]=WARN
[    3.005309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.005341] Workqueue: netns cleanup_net
[    3.005362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.005389] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.005480] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    3.005505] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.005542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    3.005582] RBP: 0000000000000000 R08: ff31253503338910 R09: ff31253504bf402c
[    3.005621] R10: ff31253503165120 R11: fefefefefefefeff R12: 0000000000000000
[    3.005669] R13: 0000000000000010 R14: ff31253503165000 R15: ff3125350189ca00
[    3.005711] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.005749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.005785] CR2: 00005622c5af01ad CR3: 0000000035a47002 CR4: 0000000000771ef0
[    3.005826] PKRU: 55555554
[    3.005840] Call Trace:
[    3.005856]  <TASK>
[    3.005870]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.005890]  netif_close_many (net/core/dev.c:1804)
[    3.005912]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.005937]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[    3.005960]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    3.005989]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    3.006009]  cleanup_net (net/core/net_namespace.c:702)
[    3.006029]  process_one_work (kernel/workqueue.c:3314)
[    3.006055]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.006078]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.006099]  kthread (kernel/kthread.c:436)
[    3.006120]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.006140]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.006160]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.006180]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.006371] ------------[ cut here ]------------
| [    3.006407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.006458] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.006542] Tainted: [W]=WARN
[    3.006562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.006592] Workqueue: netns cleanup_net
[    3.006614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.006642] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.006732] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    3.006760] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.006796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ca00
[    3.006833] RBP: 0000000000000000 R08: ff31253503338910 R09: ff3125350556002c
[    3.006872] R10: ff31253503165120 R11: fefefefefefefeff R12: 0000000000000000
[    3.006910] R13: 0000000000000011 R14: ff31253503165000 R15: ff3125350189ca00
[    3.006953] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.006992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.007032] CR2: 00005622c5af01ad CR3: 0000000035a47002 CR4: 0000000000771ef0
[    3.007081] PKRU: 55555554
[    3.007094] Call Trace:
[    3.007109]  <TASK>
[    3.007129]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.007160]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    3.007187]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    3.007207]  cleanup_net (net/core/net_namespace.c:702)
[    3.007229]  process_one_work (kernel/workqueue.c:3314)
[    3.007249]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.007269]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.007292]  kthread (kernel/kthread.c:436)
[    3.007313]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.007335]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.007356]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.007378]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.026970] ------------[ cut here ]------------
| [    3.027051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/342
| [    3.027138] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.027298] Tainted: [W]=WARN
[    3.027352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.027420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.027483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.027610] RSP: 0018:ff524ed600803cb8 EFLAGS: 00010286
[    3.027679] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.027754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97200
[    3.027828] RBP: 0000000000000000 R08: ff31253503363e90 R09: ff3125350556a02c
[    3.027904] R10: ff31253502fa2120 R11: fefefefefefefeff R12: 0000000000000000
[    3.027979] R13: 0000000000000010 R14: ff31253502fa2000 R15: ff31253501e97200
[    3.028064] FS:  00007f0c68d27840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.028141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.028209] CR2: 00007f0c68f317d0 CR3: 00000000075f3004 CR4: 0000000000771ef0
[    3.028287] PKRU: 55555554
[    3.028334] Call Trace:
[    3.028382]  <TASK>
[    3.028430]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.028485]  register_netdevice (net/core/dev.c:11488)
[    3.028541]  register_netdev (net/core/dev.c:11552)
[    3.028596]  loopback_net_init (drivers/net/loopback.c:218)
[    3.028660]  ? nf_tables_init_net (./include/linux/mutex.h:103 net/netfilter/nf_tables_api.c:12119) nf_tables
[    3.028726]  ops_init (net/core/net_namespace.c:137)
[    3.028783]  setup_net (net/core/net_namespace.c:446)
[    3.028839]  copy_net_ns (net/core/net_namespace.c:579)
[    3.028895]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.028959]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.029021]  ksys_unshare (kernel/fork.c:3243)
[    3.029089]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.029145]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.029202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.029265] RIP: 0033:0x7f0c68fe9bcb
[    3.029321] 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
[    3.029447] RSP: 002b:00007ffd798359a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    3.029524] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0c68fe9bcb
[    3.029598] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.029678] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.029752] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd79837bd0
[    3.029827] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd798398b4
| [    3.030065] ------------[ cut here ]------------
| [    3.030127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/342
| [    3.030209] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.030367] Tainted: [W]=WARN
[    3.030421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.030488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.030550] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.030686] RSP: 0018:ff524ed600803c10 EFLAGS: 00010286
[    3.030747] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.030821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[    3.030895] RBP: 0000000000000000 R08: ff31253504900810 R09: ff31253504bb2830
[    3.030968] R10: ff3125350556a120 R11: fefefefefefefeff R12: 0000000000000000
[    3.031051] R13: 0000000000000010 R14: ff3125350556a000 R15: ff31253501e9d600
[    3.031129] FS:  00007f0c68d27840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.031213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.031280] CR2: 00007f0c68f317d0 CR3: 00000000075f3004 CR4: 0000000000771ef0
[    3.031358] PKRU: 55555554
[    3.031406] Call Trace:
[    3.031454]  <TASK>
[    3.031502]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.031557]  register_netdevice (net/core/dev.c:11488)
[    3.031613]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    3.031676]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    3.031732]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    3.031789]  ops_init (net/core/net_namespace.c:137)
[    3.031846]  setup_net (net/core/net_namespace.c:446)
[    3.031902]  copy_net_ns (net/core/net_namespace.c:579)
[    3.031958]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.032021]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.032090]  ksys_unshare (kernel/fork.c:3243)
[    3.032146]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.032202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.032258]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.032321] RIP: 0033:0x7f0c68fe9bcb
[    3.032377] 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
[    3.032509] RSP: 002b:00007ffd798359a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    3.032584] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0c68fe9bcb
[    3.032665] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.032740] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.032814] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd79837bd0
[    3.032889] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd798398b4
| [    3.033132] ------------[ cut here ]------------
| [    3.033194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/342
| [    3.033279] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.033443] Tainted: [W]=WARN
[    3.033496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.033564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.033627] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.033767] RSP: 0018:ff524ed600803bf0 EFLAGS: 00010286
[    3.033829] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.033905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97000
[    3.033980] RBP: 0000000000000000 R08: ff31253503312810 R09: ff31253504bc5030
[    3.034064] R10: ff3125350556d120 R11: fefefefefefefeff R12: 0000000000000000
[    3.034140] R13: 0000000000000010 R14: ff3125350556d000 R15: ff31253501e97000
[    3.034217] FS:  00007f0c68d27840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.034295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.034364] CR2: 00007f0c68f317d0 CR3: 00000000075f3004 CR4: 0000000000771ef0
[    3.034442] PKRU: 55555554
[    3.034489] Call Trace:
[    3.034537]  <TASK>
[    3.034585]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.034641]  register_netdevice (net/core/dev.c:11488)
[    3.034703]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    3.034759]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    3.034816]  vti_init_net (net/ipv4/ip_vti.c:517)
[    3.034872]  ops_init (net/core/net_namespace.c:137)
[    3.034928]  setup_net (net/core/net_namespace.c:446)
[    3.034985]  copy_net_ns (net/core/net_namespace.c:579)
[    3.035049]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.035111]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.035175]  ksys_unshare (kernel/fork.c:3243)
[    3.035236]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.035291]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.035347]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.035410] RIP: 0033:0x7f0c68fe9bcb
[    3.035465] 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
[    3.035606] RSP: 002b:00007ffd798359a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    3.035688] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0c68fe9bcb
[    3.035764] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.035842] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.035919] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd79837bd0
[    3.035997] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd798398b4
| [    3.036249] ------------[ cut here ]------------
| [    3.036313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/342
| [    3.036400] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.036562] Tainted: [W]=WARN
[    3.036615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.036688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.036750] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.036887] RSP: 0018:ff524ed600803ca8 EFLAGS: 00010286
[    3.036950] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.037027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97100
[    3.037111] RBP: 0000000000000000 R08: ff31253504a56510 R09: ff31253505569034
[    3.037188] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[    3.037263] R13: 0000000000000010 R14: ff3125350556c000 R15: ff31253501e97100
[    3.037343] FS:  00007f0c68d27840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.037421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.037492] CR2: 00007f0c68f317d0 CR3: 00000000075f3004 CR4: 0000000000771ef0
[    3.037570] PKRU: 55555554
[    3.037617] Call Trace:
[    3.037670]  <TASK>
[    3.037718]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.037775]  register_netdevice (net/core/dev.c:11488)
[    3.037830]  register_netdev (net/core/dev.c:11552)
[    3.037886]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    3.037943]  ops_init (net/core/net_namespace.c:137)
[    3.037999]  setup_net (net/core/net_namespace.c:446)
[    3.038061]  copy_net_ns (net/core/net_namespace.c:579)
[    3.038117]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.038180]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.038244]  ksys_unshare (kernel/fork.c:3243)
[    3.038300]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.038356]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.038412]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.038474] RIP: 0033:0x7f0c68fe9bcb
[    3.038529] 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
[    3.038667] RSP: 002b:00007ffd798359a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    3.038743] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0c68fe9bcb
[    3.038820] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.038895] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.038970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd79837bd0
[    3.039056] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd798398b4
| [    3.039297] ------------[ cut here ]------------
| [    3.039359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/342
| [    3.039445] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.039607] Tainted: [W]=WARN
[    3.039667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.039736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.039798] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.039934] RSP: 0018:ff524ed600803ca0 EFLAGS: 00010286
[    3.039998] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.040083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9ce00
[    3.040159] RBP: 0000000000000000 R08: ff312535048fc610 R09: ff31253505530030
[    3.040236] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[    3.040311] R13: 0000000000000010 R14: ff31253505569000 R15: ff31253501e9ce00
[    3.040390] FS:  00007f0c68d27840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.040469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.040539] CR2: 00007f0c68f317d0 CR3: 00000000075f3004 CR4: 0000000000771ef0
[    3.040618] PKRU: 55555554
[    3.040671] Call Trace:
[    3.040719]  <TASK>
[    3.040767]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.040823]  register_netdevice (net/core/dev.c:11488)
[    3.040878]  register_netdev (net/core/dev.c:11552)
[    3.040934]  sit_init_net (net/ipv6/sit.c:1860)
[    3.040990]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    3.041052]  ops_init (net/core/net_namespace.c:137)
[    3.041109]  setup_net (net/core/net_namespace.c:446)
[    3.041165]  copy_net_ns (net/core/net_namespace.c:579)
[    3.041222]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.041286]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.041351]  ksys_unshare (kernel/fork.c:3243)
[    3.041408]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.041464]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.041520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.041583] RIP: 0033:0x7f0c68fe9bcb
[    3.041638] 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
[    3.041778] RSP: 002b:00007ffd798359a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    3.041857] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0c68fe9bcb
[    3.041933] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.042010] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.042090] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd79837bd0
[    3.042167] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd798398b4
| [    3.042407] ------------[ cut here ]------------
| [    3.042469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/342
| [    3.042555] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.042725] Tainted: [W]=WARN
[    3.042779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.042848] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.042910] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.043050] RSP: 0018:ff524ed600803ca8 EFLAGS: 00010286
[    3.043113] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.043190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d200
[    3.043264] RBP: 0000000000000000 R08: ff31253504a56790 R09: ff3125350556f030
[    3.043339] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[    3.043416] R13: 0000000000000010 R14: ff31253505530000 R15: ff31253501e9d200
[    3.043496] FS:  00007f0c68d27840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.043576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.043645] CR2: 00007f0c68f317d0 CR3: 00000000075f3004 CR4: 0000000000771ef0
[    3.043731] PKRU: 55555554
[    3.043779] Call Trace:
[    3.043827]  <TASK>
[    3.043875]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.043931]  register_netdevice (net/core/dev.c:11488)
[    3.043987]  register_netdev (net/core/dev.c:11552)
[    3.044050]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    3.044107]  ops_init (net/core/net_namespace.c:137)
[    3.044163]  setup_net (net/core/net_namespace.c:446)
[    3.044219]  copy_net_ns (net/core/net_namespace.c:579)
[    3.044275]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.044338]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.044402]  ksys_unshare (kernel/fork.c:3243)
[    3.044459]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.044515]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.044572]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.044635] RIP: 0033:0x7f0c68fe9bcb
[    3.044696] 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
[    3.044833] RSP: 002b:00007ffd798359a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    3.044910] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0c68fe9bcb
[    3.044987] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.045070] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.045147] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd79837bd0
[    3.045224] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd798398b4
| [    3.048470] ------------[ cut here ]------------
| [    3.048505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/343
| [    3.048560] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.048658] Tainted: [W]=WARN
[    3.048679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.048712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.048736] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.048833] RSP: 0018:ff524ed60080b720 EFLAGS: 00010286
[    3.048860] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.048902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[    3.048940] RBP: 0000000000000000 R08: ff31253503363e90 R09: ff3125350559702c
[    3.048978] R10: ff31253502fa2120 R11: fefefefefefefeff R12: 0000000000000000
[    3.049017] R13: 0000000000000010 R14: ff31253502fa2000 R15: ff31253501e96700
[    3.049062] FS:  00007f88a2654840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    3.049102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.049135] CR2: 0000000035117988 CR3: 00000000075ff005 CR4: 0000000000771ef0
[    3.049175] PKRU: 55555554
[    3.049191] Call Trace:
[    3.049205]  <TASK>
[    3.049219]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.049243]  __dev_notify_flags (net/core/dev.c:9787)
[    3.049265]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.049285]  netif_change_flags (net/core/dev.c:9820)
[    3.049311]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.049334]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.049363]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.049383]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.049404]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.049433]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.049454]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.049477]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.049508]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.049528]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.049549]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.049572]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.049598]  ___sys_sendmsg (net/socket.c:2752)
[    3.049620]  __sys_sendmsg (net/socket.c:2784)
[    3.049641]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.049667]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.049692] RIP: 0033:0x7f88a288e08e
[    3.049712] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.049813] RSP: 002b:00007fffc6a26fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.049855] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f88a288e08e
[    3.049899] RDX: 0000000000000000 RSI: 00007fffc6a27090 RDI: 0000000000000005
[    3.049941] RBP: 00007fffc6a26ff0 R08: 0000000000000000 R09: 0000000000000000
[    3.049987] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.050031] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc6a27760
| [    3.060655] ------------[ cut here ]------------
| [    3.060721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/346
| [    3.060810] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.060972] Tainted: [W]=WARN
[    3.061027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.061102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.061166] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.061300] RSP: 0018:ff524ed6008235f0 EFLAGS: 00010286
[    3.061364] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.061438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96d00
[    3.061512] RBP: 0000000000000000 R08: ff3125350333ac50 R09: ff31253505553030
[    3.061588] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[    3.061671] R13: 0000000000000010 R14: ff312535019bb000 R15: ff31253501e96d00
[    3.061750] FS:  00007f61882f5840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.061827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.061896] CR2: 000000000042ebe0 CR3: 000000000a905003 CR4: 0000000000771ef0
[    3.061974] PKRU: 55555554
[    3.062022] Call Trace:
[    3.062076]  <TASK>
[    3.062125]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.062182]  __dev_notify_flags (net/core/dev.c:9787)
[    3.062240]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.062296]  ? 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))
[    3.062359]  veth_newlink (drivers/net/veth.c:1871)
[    3.062420]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.062479]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.062543]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.062600]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    3.062673]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    3.062737]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.062800]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.062858]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.062915]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.062972]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.063030]  ___sys_sendmsg (net/socket.c:2752)
[    3.063104]  __sys_sendmsg (net/socket.c:2784)
[    3.063162]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.063219]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.063281] RIP: 0033:0x7f618852f08e
[    3.063337] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.063468] RSP: 002b:00007ffeb57d1eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.063546] RAX: ffffffffffffffda RBX: 00007ffeb57d2660 RCX: 00007f618852f08e
[    3.063624] RDX: 0000000000000000 RSI: 00007ffeb57d1f60 RDI: 0000000000000005
[    3.063703] RBP: 00007ffeb57d1ec0 R08: 0000000000000000 R09: 0000000000000000
[    3.063779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.063856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb57d2620
| [    3.064161] ------------[ cut here ]------------
| [    3.064224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/346
| [    3.064313] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.064480] Tainted: [W]=WARN
[    3.064534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.064603] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.064672] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.064813] RSP: 0018:ff524ed600823870 EFLAGS: 00010286
[    3.064875] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.064950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97200
[    3.065027] RBP: 0000000000000000 R08: ff3125350123dc10 R09: ff31253505537030
[    3.065109] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[    3.065185] R13: 0000000000000010 R14: ff3125350556f000 R15: ff31253501e97200
[    3.065265] FS:  00007f61882f5840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.065341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.065411] CR2: 000000000042ebe0 CR3: 000000000a905003 CR4: 0000000000771ef0
[    3.065490] PKRU: 55555554
[    3.065537] Call Trace:
[    3.065585]  <TASK>
[    3.065634]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.065697]  __dev_notify_flags (net/core/dev.c:9787)
[    3.065755]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.065811]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.065869]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.065933]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.065990]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    3.066062]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    3.066126]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.066189]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.066246]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.066303]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.066360]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.066417]  ___sys_sendmsg (net/socket.c:2752)
[    3.066475]  __sys_sendmsg (net/socket.c:2784)
[    3.066531]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.066587]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.066656] RIP: 0033:0x7f618852f08e
[    3.066712] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.066846] RSP: 002b:00007ffeb57d1eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.066924] RAX: ffffffffffffffda RBX: 00007ffeb57d2660 RCX: 00007f618852f08e
[    3.067002] RDX: 0000000000000000 RSI: 00007ffeb57d1f60 RDI: 0000000000000005
[    3.067088] RBP: 00007ffeb57d1ec0 R08: 0000000000000000 R09: 0000000000000000
[    3.067165] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.067242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb57d2620
| [    3.070344] ------------[ cut here ]------------
| [    3.070375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/347
| [    3.070436] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.070529] Tainted: [W]=WARN
[    3.070552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.070580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.070609] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.070706] RSP: 0018:ff524ed60082b720 EFLAGS: 00010286
[    3.070735] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.070781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[    3.070826] RBP: 0000000000000000 R08: ff3125350123dc10 R09: ff31253505597030
[    3.070869] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[    3.070909] R13: 0000000000000010 R14: ff3125350556f000 R15: ff31253501e96700
[    3.070951] FS:  00007fdc58d1e840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    3.070997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.071032] CR2: 00000000316b5988 CR3: 000000000ab6f005 CR4: 0000000000771ef0
[    3.071079] PKRU: 55555554
[    3.071095] Call Trace:
[    3.071109]  <TASK>
[    3.071122]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.071145]  __dev_notify_flags (net/core/dev.c:9787)
[    3.071166]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.071189]  netif_change_flags (net/core/dev.c:9820)
[    3.071211]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.071235]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.071259]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.071283]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.071307]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.071333]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.071352]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.071375]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.071402]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.071426]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.071447]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.071468]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.071489]  ___sys_sendmsg (net/socket.c:2752)
[    3.071512]  __sys_sendmsg (net/socket.c:2784)
[    3.071535]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.071554]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.071581] RIP: 0033:0x7fdc58f5808e
[    3.071601] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.071701] RSP: 002b:00007ffc27aeeb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.071740] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdc58f5808e
[    3.071782] RDX: 0000000000000000 RSI: 00007ffc27aeec20 RDI: 0000000000000005
[    3.071823] RBP: 00007ffc27aeeb80 R08: 0000000000000000 R09: 0000000000000000
[    3.071865] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.071901] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27aef2f0
| [    3.081672] ------------[ cut here ]------------
| [    3.081737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/350
| [    3.081828] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.081993] Tainted: [W]=WARN
[    3.082067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.082139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.082203] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.082336] RSP: 0018:ff524ed600843770 EFLAGS: 00010286
[    3.082398] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.082475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[    3.082551] RBP: 0000000000000000 R08: ff3125350488f3d0 R09: ff3125350558202c
[    3.082627] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[    3.082710] R13: 0000000000000010 R14: ff31253505537000 R15: ff31253501e9d900
[    3.082789] FS:  00007f730dbe0840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.082867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.082937] CR2: 00007f730ddd9460 CR3: 000000000ab73003 CR4: 0000000000771ef0
[    3.083016] PKRU: 55555554
[    3.083070] Call Trace:
[    3.083119]  <TASK>
[    3.083167]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.083223]  __dev_notify_flags (net/core/dev.c:9787)
[    3.083280]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.083337] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.083403] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.083468]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.083526]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.083588]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.083645]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.083744]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.083807]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.083867]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.083927]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.083992]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.084057]  ___sys_sendmsg (net/socket.c:2752)
[    3.084114]  __sys_sendmsg (net/socket.c:2784)
[    3.084171]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.084228]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.084291] RIP: 0033:0x7f730de1a08e
[    3.084347] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.084480] RSP: 002b:00007ffe938371f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.084556] RAX: ffffffffffffffda RBX: 00007ffe93837998 RCX: 00007f730de1a08e
[    3.084630] RDX: 0000000000000000 RSI: 00007ffe938372a0 RDI: 0000000000000005
[    3.084712] RBP: 00007ffe93837200 R08: 0000000000000000 R09: 0000000000000000
[    3.084788] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.084866] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe93837970
| [    3.088079] ------------[ cut here ]------------
| [    3.088121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/351
| [    3.088175] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.088274] Tainted: [W]=WARN
[    3.088301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.088338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.088365] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.088454] RSP: 0018:ff524ed60084b720 EFLAGS: 00010286
[    3.088487] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.088532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[    3.088573] RBP: 0000000000000000 R08: ff3125350488f3d0 R09: ff3125350559702c
[    3.088619] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[    3.088666] R13: 0000000000000010 R14: ff31253505537000 R15: ff31253501e96700
[    3.088710] FS:  00007f6388b30840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    3.088753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.088789] CR2: 00007f6388e001a0 CR3: 000000000ab7f004 CR4: 0000000000771ef0
[    3.088830] PKRU: 55555554
[    3.088844] Call Trace:
[    3.088858]  <TASK>
[    3.088874]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.088894]  __dev_notify_flags (net/core/dev.c:9787)
[    3.088916]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.088939]  netif_change_flags (net/core/dev.c:9820)
[    3.088958]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.088980]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.089010]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.089032]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.089057]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.089084]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.089104]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.089124]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.089152]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.089177]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.089199]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.089220]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.089243]  ___sys_sendmsg (net/socket.c:2752)
[    3.089264]  __sys_sendmsg (net/socket.c:2784)
[    3.089284]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.089304]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.089333] RIP: 0033:0x7f6388d6a08e
[    3.089351] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.089444] RSP: 002b:00007ffc520b5650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.089485] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6388d6a08e
[    3.089523] RDX: 0000000000000000 RSI: 00007ffc520b5700 RDI: 0000000000000005
[    3.089564] RBP: 00007ffc520b5660 R08: 0000000000000000 R09: 0000000000000000
[    3.089604] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.089641] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc520b5dd0
| [    3.095695] ------------[ cut here ]------------
| [    3.095737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/353
| [    3.095790] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.095884] Tainted: [W]=WARN
[    3.095909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.095944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.095968] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.096068] RSP: 0018:ff524ed60085b770 EFLAGS: 00010286
[    3.096101] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.096142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2700
[    3.096186] RBP: 0000000000000000 R08: ff31253503312f90 R09: ff31253505594030
[    3.096225] R10: ff31253505597120 R11: fefefefefefefeff R12: 0000000000000000
[    3.096264] R13: 0000000000000010 R14: ff31253505597000 R15: ff31253501cc2700
[    3.096311] FS:  00007feb33fc5840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    3.096357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.096393] CR2: 00007feb341be460 CR3: 000000000a921001 CR4: 0000000000771ef0
[    3.096432] PKRU: 55555554
[    3.096447] Call Trace:
[    3.096462]  <TASK>
[    3.096477]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.096499]  __dev_notify_flags (net/core/dev.c:9787)
[    3.096520]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.096544] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.096581] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.096610]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.096634]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.096666]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.096686]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.096715]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.096746]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.096768]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.096792]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.096814]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.096838]  ___sys_sendmsg (net/socket.c:2752)
[    3.096859]  __sys_sendmsg (net/socket.c:2784)
[    3.096880]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.096900]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.096927] RIP: 0033:0x7feb341ff08e
[    3.096945] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.097037] RSP: 002b:00007ffc0ededf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.097083] RAX: ffffffffffffffda RBX: 00007ffc0edee738 RCX: 00007feb341ff08e
[    3.097127] RDX: 0000000000000000 RSI: 00007ffc0edee040 RDI: 0000000000000005
[    3.097164] RBP: 00007ffc0ededfa0 R08: 0000000000000000 R09: 0000000000000000
[    3.097207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.097247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0edee710
| [    3.100366] ------------[ cut here ]------------
| [    3.100435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/354
| [    3.100529] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.100706] Tainted: [W]=WARN
[    3.100761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.100833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.100899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.101050] RSP: 0018:ff524ed600863720 EFLAGS: 00010286
[    3.101115] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.101196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1300
[    3.101276] RBP: 0000000000000000 R08: ff31253503312f90 R09: ff31253505582030
[    3.101355] R10: ff31253505597120 R11: fefefefefefefeff R12: 0000000000000000
[    3.101434] R13: 0000000000000010 R14: ff31253505597000 R15: ff31253501cc1300
[    3.101520] FS:  00007f8bdfc5c840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.101605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.101680] CR2: 000000001a2f7988 CR3: 0000000009bdf002 CR4: 0000000000771ef0
[    3.101757] PKRU: 55555554
[    3.101805] Call Trace:
[    3.101853]  <TASK>
[    3.101901]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.101958]  __dev_notify_flags (net/core/dev.c:9787)
[    3.102015]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.102088]  netif_change_flags (net/core/dev.c:9820)
[    3.102146]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.102205]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.102272]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.102330]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.102393]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.102459]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.102516]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.102573]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.102637]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.102699]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.102755]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.102811]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.102869]  ___sys_sendmsg (net/socket.c:2752)
[    3.102928]  __sys_sendmsg (net/socket.c:2784)
[    3.102983]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.103040]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.103112] RIP: 0033:0x7f8bdfe9608e
[    3.103169] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.103307] RSP: 002b:00007ffcd2998270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.103388] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8bdfe9608e
[    3.103468] RDX: 0000000000000000 RSI: 00007ffcd2998320 RDI: 0000000000000005
[    3.103545] RBP: 00007ffcd2998280 R08: 0000000000000000 R09: 0000000000000000
[    3.103626] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.103712] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd29989f0
| [    3.109807] ------------[ cut here ]------------
| [    3.109877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/356
| [    3.109933] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.110032] Tainted: [W]=WARN
[    3.110057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.110092] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.110118] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.110218] RSP: 0018:ff524ed600873708 EFLAGS: 00010286
[    3.110247] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.110287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96400
[    3.110324] RBP: 0000000000000000 R08: ff31253503312f90 R09: ff31253505594030
[    3.110359] R10: ff31253505597120 R11: fefefefefefefeff R12: 0000000000000000
[    3.110397] R13: 0000000000000010 R14: ff31253505597000 R15: ff31253501e96400
[    3.110438] FS:  00007fc43dc8d840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    3.110473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.110506] CR2: 000000003f3e8988 CR3: 000000000ab8d006 CR4: 0000000000771ef0
[    3.110551] PKRU: 55555554
[    3.110567] Call Trace:
[    3.110582]  <TASK>
[    3.110597]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.110616]  notifier_call_chain (kernel/notifier.c:85)
[    3.110643]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    3.110670]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    3.110695]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.110720]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.110739]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.110761]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.110787]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.110809]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.110834]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.110864]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.110886]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.110907]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.110930]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.110951]  ___sys_sendmsg (net/socket.c:2752)
[    3.110971]  __sys_sendmsg (net/socket.c:2784)
[    3.110992]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.111013]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.111047] RIP: 0033:0x7fc43dec708e
[    3.111074] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.111177] RSP: 002b:00007ffc320d60f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.111221] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc43dec708e
[    3.111264] RDX: 0000000000000000 RSI: 00007ffc320d61a0 RDI: 0000000000000005
[    3.111303] RBP: 00007ffc320d6100 R08: 0000000000000000 R09: 0000000000000000
[    3.111347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.111392] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc320d6870
| [    3.114429] ------------[ cut here ]------------
| [    3.114505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/357
| [    3.114593] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.114766] Tainted: [W]=WARN
[    3.114821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.114890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.114954] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.115092] RSP: 0018:ff524ed60087b720 EFLAGS: 00010286
[    3.115154] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.115230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c800
[    3.115307] RBP: 0000000000000000 R08: ff3125350333ac50 R09: ff31253505582030
[    3.115386] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[    3.115463] R13: 0000000000000010 R14: ff312535019bb000 R15: ff3125350189c800
[    3.115545] FS:  00007f9f468a5840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.115622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.115696] CR2: 000000001f54f988 CR3: 000000000ab93004 CR4: 0000000000771ef0
[    3.115774] PKRU: 55555554
[    3.115821] Call Trace:
[    3.115869]  <TASK>
[    3.115918]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.115974]  __dev_notify_flags (net/core/dev.c:9787)
[    3.116030]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.116092]  netif_change_flags (net/core/dev.c:9820)
[    3.116148]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.116206]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.116270]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.116326]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.116383]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.116465]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.116530]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.116587]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.116657]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.116715]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.116771]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.116828]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.116884]  ___sys_sendmsg (net/socket.c:2752)
[    3.116942]  __sys_sendmsg (net/socket.c:2784)
[    3.116998]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.117062]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.117126] RIP: 0033:0x7f9f46adf08e
[    3.117181] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.117314] RSP: 002b:00007ffec7176f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.117394] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9f46adf08e
[    3.117472] RDX: 0000000000000000 RSI: 00007ffec7177010 RDI: 0000000000000005
[    3.117550] RBP: 00007ffec7176f70 R08: 0000000000000000 R09: 0000000000000000
[    3.117628] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.117711] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec71776e0
| [    3.117927] ------------[ cut here ]------------
| [    3.117963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    3.118030] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.118136] Tainted: [W]=WARN
[    3.118159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.118194] Workqueue: events_unbound linkwatch_event
[    3.118224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.118253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.118351] RSP: 0018:ff524ed60015bd50 EFLAGS: 00010286
[    3.118382] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.118425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c000
[    3.118466] RBP: 0000000000000000 R08: ff3125350123dc10 R09: ff3125350558d030
[    3.118508] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[    3.118554] R13: 0000000000000010 R14: ff3125350556f000 R15: ff3125350189c000
[    3.118603] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    3.118649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.118687] CR2: 00005622c5c3bd5c CR3: 0000000004b0e001 CR4: 0000000000771ef0
[    3.118729] PKRU: 55555554
[    3.118743] Call Trace:
[    3.118758]  <TASK>
[    3.118771]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.118794]  netif_state_change (net/core/dev.c:1605)
[    3.118817]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.118837]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.118865]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.118887]  process_one_work (kernel/workqueue.c:3314)
[    3.118911]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.118934]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.118956]  kthread (kernel/kthread.c:436)
[    3.118978]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.119000]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.119024]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.119046]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.125933] ------------[ cut here ]------------
| [    3.126001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/359
| [    3.126097] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.126259] Tainted: [W]=WARN
[    3.126313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.126382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.126446] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.126579] RSP: 0018:ff524ed60088b6d0 EFLAGS: 00010286
[    3.126641] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.126726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97100
[    3.126803] RBP: 0000000000000000 R08: ff3125350333ac50 R09: ff31253505582030
[    3.126878] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[    3.126952] R13: 0000000000000010 R14: ff312535019bb000 R15: ff31253501e97100
[    3.127030] FS:  00007f77be6c5840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.127115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.127187] CR2: 00000000004ebb30 CR3: 0000000009b6d006 CR4: 0000000000771ef0
[    3.127266] PKRU: 55555554
[    3.127314] Call Trace:
[    3.127362]  <TASK>
[    3.127411]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.127467]  netif_state_change (net/core/dev.c:1605)
[    3.127524]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.127580]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    3.127637]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    3.127699]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    3.127762]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.127818]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    3.127881]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.127945]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.128001]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.128065]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.128122]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.128180]  ___sys_sendmsg (net/socket.c:2752)
[    3.128238]  __sys_sendmsg (net/socket.c:2784)
[    3.128295]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.128352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.128417] RIP: 0033:0x7f77be8ff08e
[    3.128473] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.128600] RSP: 002b:00007ffccb22e2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.128685] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f77be8ff08e
[    3.128764] RDX: 0000000000000000 RSI: 00007ffccb22e390 RDI: 0000000000000006
[    3.128843] RBP: 00007ffccb22e2f0 R08: 0000000000000000 R09: 0000000000000000
[    3.128921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.128998] R13: 00007ffccb22e440 R14: 0000000000000000 R15: 00007ffccb22efb0
| [    3.132292] ------------[ cut here ]------------
| [    3.132332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/360
| [    3.132373] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.132473] Tainted: [W]=WARN
[    3.132495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.132533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.132564] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.132665] RSP: 0018:ff524ed600893770 EFLAGS: 00010286
[    3.132693] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.132737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2000
[    3.132784] RBP: 0000000000000000 R08: ff31253504a69490 R09: ff3125350555602c
[    3.132828] R10: ff31253505594120 R11: fefefefefefefeff R12: 0000000000000000
[    3.132872] R13: 0000000000000010 R14: ff31253505594000 R15: ff31253501cc2000
[    3.132916] FS:  00007f531ae36840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    3.132962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.133001] CR2: 00007f531b02f460 CR3: 0000000009b04005 CR4: 0000000000771ef0
[    3.133049] PKRU: 55555554
[    3.133061] Call Trace:
[    3.133077]  <TASK>
[    3.133091]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.133116]  __dev_notify_flags (net/core/dev.c:9787)
[    3.133138]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.133160] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.133191] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.133220]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.133242]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.133269]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.133291]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.133321]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.133349]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.133371]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.133394]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.133418]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.133439]  ___sys_sendmsg (net/socket.c:2752)
[    3.133461]  __sys_sendmsg (net/socket.c:2784)
[    3.133489]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.133511]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.133537] RIP: 0033:0x7f531b07008e
[    3.133559] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.133660] RSP: 002b:00007fff981c1b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.133702] RAX: ffffffffffffffda RBX: 00007fff981c22b8 RCX: 00007f531b07008e
[    3.133745] RDX: 0000000000000000 RSI: 00007fff981c1bc0 RDI: 0000000000000005
[    3.133787] RBP: 00007fff981c1b20 R08: 0000000000000000 R09: 0000000000000000
[    3.133833] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.133879] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff981c2290
| [    3.136928] ------------[ cut here ]------------
| [    3.136963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/361
| [    3.137020] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.137121] Tainted: [W]=WARN
[    3.137142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.137177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.137202] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.137300] RSP: 0018:ff524ed60089b720 EFLAGS: 00010286
[    3.137332] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.137381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9e200
[    3.137422] RBP: 0000000000000000 R08: ff31253504a69490 R09: ff3125350555602c
[    3.137463] R10: ff31253505594120 R11: fefefefefefefeff R12: 0000000000000000
[    3.137504] R13: 0000000000000010 R14: ff31253505594000 R15: ff31253501e9e200
[    3.137548] FS:  00007fab171fb840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    3.137582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.137617] CR2: 000000002b3a0988 CR3: 000000000ab9f002 CR4: 0000000000771ef0
[    3.137662] PKRU: 55555554
[    3.137677] Call Trace:
[    3.137692]  <TASK>
[    3.137708]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.137732]  __dev_notify_flags (net/core/dev.c:9787)
[    3.137755]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.137777]  netif_change_flags (net/core/dev.c:9820)
[    3.137800]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.137821]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.137852]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.137874]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.137892]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.137922]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.137944]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.137967]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.137992]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.138015]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.138037]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.138060]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.138083]  ___sys_sendmsg (net/socket.c:2752)
[    3.138106]  __sys_sendmsg (net/socket.c:2784)
[    3.138123]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.138146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.138175] RIP: 0033:0x7fab1743508e
[    3.138198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.138292] RSP: 002b:00007ffc8eed4d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.138336] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fab1743508e
[    3.138376] RDX: 0000000000000000 RSI: 00007ffc8eed4dd0 RDI: 0000000000000005
[    3.138416] RBP: 00007ffc8eed4d30 R08: 0000000000000000 R09: 0000000000000000
[    3.138458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.138494] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8eed54a0
| [    3.144708] ------------[ cut here ]------------
| [    3.144749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/363
| [    3.144800] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.144892] Tainted: [W]=WARN
[    3.144912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.144947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.144975] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.145075] RSP: 0018:ff524ed6008ab770 EFLAGS: 00010286
[    3.145102] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.145139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa300
[    3.145178] RBP: 0000000000000000 R08: ff31253504a6d450 R09: ff31253505583030
[    3.145214] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[    3.145256] R13: 0000000000000010 R14: ff31253505556000 R15: ff312535032fa300
[    3.145300] FS:  00007fdb7fcc4840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    3.145339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.145373] CR2: 00007fdb7febd460 CR3: 000000000aba7004 CR4: 0000000000771ef0
[    3.145411] PKRU: 55555554
[    3.145458] Call Trace:
[    3.145471]  <TASK>
[    3.145490]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.145511]  __dev_notify_flags (net/core/dev.c:9787)
[    3.145533]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.145559] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[    3.145588] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[    3.145615]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.145637]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.145668]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.145687]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.145714]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.145746]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.145769]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.145790]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.145811]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.145832]  ___sys_sendmsg (net/socket.c:2752)
[    3.145855]  __sys_sendmsg (net/socket.c:2784)
[    3.145876]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.145898]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.145928] RIP: 0033:0x7fdb7fefe08e
[    3.145947] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.146037] RSP: 002b:00007ffff8057ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.146077] RAX: ffffffffffffffda RBX: 00007ffff8058688 RCX: 00007fdb7fefe08e
[    3.146113] RDX: 0000000000000000 RSI: 00007ffff8057f90 RDI: 0000000000000005
[    3.146156] RBP: 00007ffff8057ef0 R08: 0000000000000000 R09: 0000000000000000
[    3.146197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.146237] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff8058660
| [    3.149328] ------------[ cut here ]------------
| [    3.149390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/364
| [    3.149479] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.149643] Tainted: [W]=WARN
[    3.149706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.149777] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.149843] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.149973] RSP: 0018:ff524ed6008b3720 EFLAGS: 00010286
[    3.150037] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.150134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c800
[    3.150214] RBP: 0000000000000000 R08: ff31253504a6d450 R09: ff31253505582030
[    3.150291] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[    3.150370] R13: 0000000000000010 R14: ff31253505556000 R15: ff3125350189c800
[    3.150452] FS:  00007efd4ecf7840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.150528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.150596] CR2: 00000000086ae988 CR3: 0000000009b7e005 CR4: 0000000000771ef0
[    3.150680] PKRU: 55555554
[    3.150731] Call Trace:
[    3.150781]  <TASK>
[    3.150831]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.150891]  __dev_notify_flags (net/core/dev.c:9787)
[    3.150949]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.151011]  netif_change_flags (net/core/dev.c:9820)
[    3.151077]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.151139]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.151205]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.151267]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.151329]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.151398]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.151459]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.151520]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.151589]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.151658]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.151719]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.151781]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.151841]  ___sys_sendmsg (net/socket.c:2752)
[    3.151903]  __sys_sendmsg (net/socket.c:2784)
[    3.151964]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.152027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.152102] RIP: 0033:0x7efd4ef3108e
[    3.152162] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.152284] RSP: 002b:00007ffebfadfb80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.152362] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efd4ef3108e
[    3.152437] RDX: 0000000000000000 RSI: 00007ffebfadfc30 RDI: 0000000000000005
[    3.152514] RBP: 00007ffebfadfb90 R08: 0000000000000000 R09: 0000000000000000
[    3.152591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.152675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebfae0300
| [    3.158892] ------------[ cut here ]------------
| [    3.158956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/366
| [    3.159040] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.159205] Tainted: [W]=WARN
[    3.159258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.159327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.159396] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.159518] RSP: 0018:ff524ed6008c3708 EFLAGS: 00010286
[    3.159582] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.159669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c800
[    3.159747] RBP: 0000000000000000 R08: ff31253504a6d450 R09: ff31253505582030
[    3.159820] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[    3.159899] R13: 0000000000000010 R14: ff31253505556000 R15: ff3125350189c800
[    3.159978] FS:  00007f1d85ec8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.160060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.160134] CR2: 000000001214a988 CR3: 000000000abae001 CR4: 0000000000771ef0
[    3.160213] PKRU: 55555554
[    3.160264] Call Trace:
[    3.160316]  <TASK>
[    3.160367]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.160427]  notifier_call_chain (kernel/notifier.c:85)
[    3.160492]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    3.160553]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    3.160612]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.160688]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.160748]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.160811]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.160880]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.160941]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.161004]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.161082]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.161144]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.161201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.161260]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.161325]  ___sys_sendmsg (net/socket.c:2752)
[    3.161389]  __sys_sendmsg (net/socket.c:2784)
[    3.161448]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.161509]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.161577] RIP: 0033:0x7f1d8610208e
[    3.161636] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.161763] RSP: 002b:00007ffe45c89ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.161841] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1d8610208e
[    3.161920] RDX: 0000000000000000 RSI: 00007ffe45c89fa0 RDI: 0000000000000005
[    3.161995] RBP: 00007ffe45c89f00 R08: 0000000000000000 R09: 0000000000000000
[    3.162076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.162153] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe45c8a670
| [    3.166729] ------------[ cut here ]------------
| [    3.166765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/367
| [    3.166816] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.166903] Tainted: [W]=WARN
[    3.166921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.166956] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.166985] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.167082] RSP: 0018:ff524ed6008cb9e0 EFLAGS: 00010286
[    3.167112] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.167152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa100
[    3.167192] RBP: 0000000000000002 R08: ff3125350123dc10 R09: ff31253505583030
[    3.167231] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[    3.167270] R13: 0000000000000010 R14: ff3125350556f000 R15: ff312535032fa100
[    3.167319] FS:  00007f685925b100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    3.167362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.167397] CR2: 00000000004d6034 CR3: 000000000abb8004 CR4: 0000000000771ef0
[    3.167438] PKRU: 55555554
[    3.167454] Call Trace:
[    3.167470]  <TASK>
[    3.167485]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.167509]  notifier_call_chain (kernel/notifier.c:85)
[    3.167531]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    3.167559]  ethnl_set_features (net/ethtool/features.c:288)
[    3.167582]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    3.167610]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    3.167632]  ? features_reply_size (net/ethtool/features.c:86)
[    3.167664]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    3.167685]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.167707]  genl_rcv (net/netlink/genetlink.c:1218)
[    3.167731]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.167753]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.167774]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    3.167796]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    3.167817]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.167838]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.167863] RIP: 0033:0x7f68592cc08e
[    3.167887] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.167974] RSP: 002b:00007fff59912690 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    3.168018] RAX: ffffffffffffffda RBX: 0000000024856010 RCX: 00007f68592cc08e
[    3.168062] RDX: 00000000000000dc RSI: 0000000024856120 RDI: 0000000000000005
[    3.168102] RBP: 00007fff599126a0 R08: 00007f685945a980 R09: 000000000000000c
[    3.168143] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000248560b0
[    3.168183] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    3.172583] ------------[ cut here ]------------
| [    3.172644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/368
| [    3.172738] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.172895] Tainted: [W]=WARN
[    3.172952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.173026] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.173097] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.173225] RSP: 0018:ff524ed6008d39e0 EFLAGS: 00010286
[    3.173291] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.173366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faa00
[    3.173449] RBP: 0000000000000002 R08: ff3125350123dc10 R09: ff31253505582030
[    3.173527] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[    3.173605] R13: 0000000000000010 R14: ff3125350556f000 R15: ff312535032faa00
[    3.173691] FS:  00007f77bf829100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.173765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.173835] CR2: 00000000004d6034 CR3: 000000000abbd005 CR4: 0000000000771ef0
[    3.173910] PKRU: 55555554
[    3.173962] Call Trace:
[    3.174015]  <TASK>
[    3.174076]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.174133]  notifier_call_chain (kernel/notifier.c:85)
[    3.174190]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    3.174260]  ethnl_set_features (net/ethtool/features.c:288)
[    3.174322]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    3.174386]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    3.174448]  ? features_reply_size (net/ethtool/features.c:86)
[    3.174518]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    3.174578]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.174641]  genl_rcv (net/netlink/genetlink.c:1218)
[    3.174706]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.174765]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.174824]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    3.174888]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    3.174944]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.175004]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.175072] RIP: 0033:0x7f77bf89a08e
[    3.175135] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.175258] RSP: 002b:00007ffe24787820 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    3.175333] RAX: ffffffffffffffda RBX: 0000000016d5a010 RCX: 00007f77bf89a08e
[    3.175410] RDX: 0000000000000054 RSI: 0000000016d5a120 RDI: 0000000000000005
[    3.175487] RBP: 00007ffe24787830 R08: 00007f77bfa28980 R09: 000000000000000c
[    3.175561] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000016d5a0b0
[    3.175637] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    3.180230] ------------[ cut here ]------------
| [    3.180264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/369
| [    3.180315] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.180409] Tainted: [W]=WARN
[    3.180428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.180463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.180492] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.180582] RSP: 0018:ff524ed6008db9e0 EFLAGS: 00010286
[    3.180608] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.180652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa300
[    3.180692] RBP: 0000000000000002 R08: ff3125350488f3d0 R09: ff3125350558302c
[    3.180734] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[    3.180773] R13: 0000000000000010 R14: ff31253505537000 R15: ff312535032fa300
[    3.180816] FS:  00007fe7347c5100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    3.180855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.180891] CR2: 00000000004d6034 CR3: 000000000abc2001 CR4: 0000000000771ef0
[    3.180932] PKRU: 55555554
[    3.180947] Call Trace:
[    3.180959]  <TASK>
[    3.180973]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    3.180998]  notifier_call_chain (kernel/notifier.c:85)
[    3.181020]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    3.181050]  ethnl_set_features (net/ethtool/features.c:288)
[    3.181072]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    3.181100]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    3.181124]  ? features_reply_size (net/ethtool/features.c:86)
[    3.181155]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    3.181176]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.181197]  genl_rcv (net/netlink/genetlink.c:1218)
[    3.181219]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.181239]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.181261]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    3.181283]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    3.181303]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.181325]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.181354] RIP: 0033:0x7fe73483608e
[    3.181375] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.181463] RSP: 002b:00007ffe4b9d6b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    3.181502] RAX: ffffffffffffffda RBX: 000000003b2d2010 RCX: 00007fe73483608e
[    3.181543] RDX: 000000000000009c RSI: 000000003b2d2120 RDI: 0000000000000005
[    3.181581] RBP: 00007ffe4b9d6b40 R08: 00007fe7349c4980 R09: 000000000000000c
[    3.181622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003b2d20b0
[    3.181669] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    3.237131] ------------[ cut here ]------------
| [    3.237211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.237280] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.237373] Tainted: [W]=WARN
[    3.237397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.237431] Workqueue: netns cleanup_net
[    3.237460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.237491] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.237585] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    3.237612] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.237658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.237705] RBP: 0000000000000000 R08: ff31253503312f90 R09: ff31253505589030
[    3.237745] R10: ff31253505597120 R11: fefefefefefefeff R12: 0000000000000000
[    3.237788] R13: 0000000000000010 R14: ff31253505597000 R15: ff31253501e96800
[    3.237836] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.237881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.237917] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.237959] PKRU: 55555554
[    3.237974] Call Trace:
[    3.237989]  <TASK>
[    3.238005]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.238028]  netif_close_many (net/core/dev.c:1804)
[    3.238058]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.238088]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    3.238114]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.238139]  cleanup_net (net/core/net_namespace.c:702)
[    3.238163]  process_one_work (kernel/workqueue.c:3314)
[    3.238186]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.238208]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.238228]  kthread (kernel/kthread.c:436)
[    3.238252]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.238274]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.238296]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.238320]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.238435] ------------[ cut here ]------------
| [    3.238464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.238518] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.238607] Tainted: [W]=WARN
[    3.238625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.238666] Workqueue: netns cleanup_net
[    3.238687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.238718] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.238816] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    3.238847] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.238891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.238933] RBP: 0000000000000000 R08: ff3125350488f3d0 R09: ff3125350558902c
[    3.238973] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[    3.239018] R13: 0000000000000010 R14: ff31253505537000 R15: ff31253501e96800
[    3.239065] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.239108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.239144] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.239186] PKRU: 55555554
[    3.239201] Call Trace:
[    3.239216]  <TASK>
[    3.239230]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.239249]  netif_close_many (net/core/dev.c:1804)
[    3.239271]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.239301]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    3.239322]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.239343]  cleanup_net (net/core/net_namespace.c:702)
[    3.239364]  process_one_work (kernel/workqueue.c:3314)
[    3.239385]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.239406]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.239430]  kthread (kernel/kthread.c:436)
[    3.239452]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.239473]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.239496]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.239518]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.239639] ------------[ cut here ]------------
| [    3.239740] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.239822] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.239929] Tainted: [W]=WARN
[    3.239948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.239985] Workqueue: netns cleanup_net
[    3.240008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.240038] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.240141] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    3.240167] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.240211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.240253] RBP: 0000000000000000 R08: ff312535048a4810 R09: ff312535099a0030
[    3.240296] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[    3.240341] R13: 0000000000000011 R14: ff31253505532000 R15: ff31253501e96800
[    3.240385] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.240430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.240462] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.240503] PKRU: 55555554
[    3.240523] Call Trace:
[    3.240539]  <TASK>
[    3.240554]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.240583]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.240603]  cleanup_net (net/core/net_namespace.c:702)
[    3.240623]  process_one_work (kernel/workqueue.c:3314)
[    3.240644]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.240668]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.240688]  kthread (kernel/kthread.c:436)
[    3.240711]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.240734]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.240753]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.240776]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.240922] ------------[ cut here ]------------
| [    3.240948] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.241007] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.241110] Tainted: [W]=WARN
[    3.241133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.241164] Workqueue: netns cleanup_net
[    3.241184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.241213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.241307] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    3.241334] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.241372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.241410] RBP: 0000000000000000 R08: ff31253501eb9350 R09: ff31253505559830
[    3.241451] R10: ff31253505578120 R11: fefefefefefefeff R12: 0000000000000000
[    3.241488] R13: 0000000000000011 R14: ff31253505578000 R15: ff31253501e96800
[    3.241534] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.241571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.241602] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.241641] PKRU: 55555554
[    3.241658] Call Trace:
[    3.241673]  <TASK>
[    3.241688]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.241717]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.241739]  cleanup_net (net/core/net_namespace.c:702)
[    3.241761]  process_one_work (kernel/workqueue.c:3314)
[    3.241786]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.241808]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.241827]  kthread (kernel/kthread.c:436)
[    3.241849]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.241870]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.241893]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.241915]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.242025] ------------[ cut here ]------------
| [    3.242057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.242113] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.242208] Tainted: [W]=WARN
[    3.242229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.242263] Workqueue: netns cleanup_net
[    3.242283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.242311] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.242405] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    3.242433] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.242475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.242518] RBP: 0000000000000000 R08: ff312535048fc050 R09: ff3125350553f034
[    3.242556] R10: ff3125350557c120 R11: fefefefefefefeff R12: 0000000000000000
[    3.242595] R13: 0000000000000011 R14: ff3125350557c000 R15: ff31253501e96800
[    3.242635] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.242680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.242711] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.242750] PKRU: 55555554
[    3.242764] Call Trace:
[    3.242777]  <TASK>
[    3.242789]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.242818]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.242839]  cleanup_net (net/core/net_namespace.c:702)
[    3.242870]  process_one_work (kernel/workqueue.c:3314)
[    3.242893]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.242915]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.242935]  kthread (kernel/kthread.c:436)
[    3.242964]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.242989]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.243008]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.243031]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.243133] ------------[ cut here ]------------
| [    3.243232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.243306] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.243405] Tainted: [W]=WARN
[    3.243425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.243458] Workqueue: netns cleanup_net
[    3.243481] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.243509] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.243603] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    3.243631] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.243677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.243716] RBP: 0000000000000000 R08: ff31253504a6df90 R09: ff31253504bb6830
[    3.243750] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    3.243795] R13: 0000000000000011 R14: ff31253503164000 R15: ff31253501e96800
[    3.243838] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.243881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.243917] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.243960] PKRU: 55555554
[    3.243973] Call Trace:
[    3.243988]  <TASK>
[    3.244003]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.244029]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.244063]  cleanup_net (net/core/net_namespace.c:702)
[    3.244085]  process_one_work (kernel/workqueue.c:3314)
[    3.244106]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.244134]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.244164]  kthread (kernel/kthread.c:436)
[    3.244185]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.244208]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.244230]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.244251]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.244369] ------------[ cut here ]------------
| [    3.244425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.244498] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.244591] Tainted: [W]=WARN
[    3.244609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.244641] Workqueue: netns cleanup_net
[    3.244671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.244703] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.244795] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    3.244819] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.244857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.244895] RBP: 0000000000000000 R08: ff3125350489e9d0 R09: ff31253504bf9830
[    3.244936] R10: ff3125350556e120 R11: fefefefefefefeff R12: 0000000000000000
[    3.244976] R13: 0000000000000011 R14: ff3125350556e000 R15: ff31253501e96800
[    3.245020] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.245071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.245105] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.245151] PKRU: 55555554
[    3.245164] Call Trace:
[    3.245180]  <TASK>
[    3.245194]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.245224]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.245243]  cleanup_net (net/core/net_namespace.c:702)
[    3.245263]  process_one_work (kernel/workqueue.c:3314)
[    3.245284]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.245306]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.245329]  kthread (kernel/kthread.c:436)
[    3.245349]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.245370]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.245392]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.245415]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.245571] ------------[ cut here ]------------
| [    3.245607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.245675] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.245767] Tainted: [W]=WARN
[    3.245787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.245821] Workqueue: netns cleanup_net
[    3.245841] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.245869] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.245965] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    3.245992] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.246031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.246071] RBP: 0000000000000000 R08: ff31253503312f90 R09: ff31253504beb030
[    3.246113] R10: ff31253505597120 R11: fefefefefefefeff R12: 0000000000000000
[    3.246155] R13: 0000000000000011 R14: ff31253505597000 R15: ff31253501e96800
[    3.246199] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.246241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.246276] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.246318] PKRU: 55555554
[    3.246332] Call Trace:
[    3.246353]  <TASK>
[    3.246366]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.246396]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.246419]  cleanup_net (net/core/net_namespace.c:702)
[    3.246442]  process_one_work (kernel/workqueue.c:3314)
[    3.246462]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.246482]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.246502]  kthread (kernel/kthread.c:436)
[    3.246527]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.246550]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.246571]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.246589]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.246723] ------------[ cut here ]------------
| [    3.246799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.246871] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.246969] Tainted: [W]=WARN
[    3.246991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.247025] Workqueue: netns cleanup_net
[    3.247056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.247087] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.247184] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    3.247208] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.247248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.247291] RBP: 0000000000000000 R08: ff3125350488f3d0 R09: ff31253504bfa02c
[    3.247329] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[    3.247372] R13: 0000000000000011 R14: ff31253505537000 R15: ff31253501e96800
[    3.247421] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.247466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.247504] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.247544] PKRU: 55555554
[    3.247560] Call Trace:
[    3.247572]  <TASK>
[    3.247588]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.247618]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.247642]  cleanup_net (net/core/net_namespace.c:702)
[    3.247673]  process_one_work (kernel/workqueue.c:3314)
[    3.247695]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.247715]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.247739]  kthread (kernel/kthread.c:436)
[    3.247760]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.247782]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.247805]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.247825]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.254122] ------------[ cut here ]------------
| [    3.254166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.254220] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.254317] Tainted: [W]=WARN
[    3.254339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.254375] Workqueue: netns cleanup_net
[    3.254400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.254429] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.254525] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    3.254552] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.254597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.254638] RBP: 0000000000000000 R08: ff3125350123dc10 R09: ff31253505537030
[    3.254690] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[    3.254729] R13: 0000000000000010 R14: ff3125350556f000 R15: ff31253501e96800
[    3.254772] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.254818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.254853] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.254894] PKRU: 55555554
[    3.254907] Call Trace:
[    3.254919]  <TASK>
[    3.254933]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.254954]  netif_close_many (net/core/dev.c:1804)
[    3.254975]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.255001]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    3.255029]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    3.255064]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    3.255089]  cleanup_net (net/core/net_namespace.c:702)
[    3.255109]  process_one_work (kernel/workqueue.c:3314)
[    3.255131]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.255153]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.255173]  kthread (kernel/kthread.c:436)
[    3.255196]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.255218]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.255239]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.255259]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.255342] ------------[ cut here ]------------
| [    3.255369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.255411] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.255512] Tainted: [W]=WARN
[    3.255532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.255568] Workqueue: netns cleanup_net
[    3.255590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.255619] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.255718] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    3.255747] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.255788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.255830] RBP: 0000000000000000 R08: ff3125350333ac50 R09: ff31253505537030
[    3.255870] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[    3.255913] R13: 0000000000000010 R14: ff312535019bb000 R15: ff31253501e96800
[    3.255957] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.255998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.256029] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.256073] PKRU: 55555554
[    3.256087] Call Trace:
[    3.256099]  <TASK>
[    3.256115]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.256135]  netif_close_many (net/core/dev.c:1804)
[    3.256156]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.256184]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    3.256215]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    3.256248]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    3.256270]  cleanup_net (net/core/net_namespace.c:702)
[    3.256292]  process_one_work (kernel/workqueue.c:3314)
[    3.256312]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.256333]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.256354]  kthread (kernel/kthread.c:436)
[    3.256377]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.256399]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.256420]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.256441]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.256528] ------------[ cut here ]------------
| [    3.256555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.256638] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.256754] Tainted: [W]=WARN
[    3.256777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.256813] Workqueue: netns cleanup_net
[    3.256833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.256863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.256953] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    3.256977] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.257016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.257073] RBP: 0000000000000000 R08: ff312535048a4a90 R09: ff3125350553702c
[    3.257116] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[    3.257156] R13: 0000000000000010 R14: ff31253502fa0000 R15: ff31253501e96800
[    3.257198] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.257238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.257273] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.257316] PKRU: 55555554
[    3.257331] Call Trace:
[    3.257345]  <TASK>
[    3.257358]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.257380]  netif_close_many (net/core/dev.c:1804)
[    3.257402]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.257435]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    3.257463]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    3.257487]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    3.257511]  cleanup_net (net/core/net_namespace.c:702)
[    3.257537]  process_one_work (kernel/workqueue.c:3314)
[    3.257557]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.257578]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.257598]  kthread (kernel/kthread.c:436)
[    3.257621]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.257643]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.257670]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.257689]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.257832] ------------[ cut here ]------------
| [    3.257893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.257960] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.258066] Tainted: [W]=WARN
[    3.258088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.258122] Workqueue: netns cleanup_net
[    3.258143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.258171] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.258270] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    3.258297] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.258337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.258371] RBP: 0000000000000000 R08: ff3125350123dc10 R09: ff3125350554a030
[    3.258409] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[    3.258450] R13: 0000000000000011 R14: ff3125350556f000 R15: ff31253501e96800
[    3.258491] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.258538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.258573] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.258612] PKRU: 55555554
[    3.258624] Call Trace:
[    3.258639]  <TASK>
[    3.258670]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.258697]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    3.258724]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    3.258745]  cleanup_net (net/core/net_namespace.c:702)
[    3.258768]  process_one_work (kernel/workqueue.c:3314)
[    3.258789]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.258809]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.258830]  kthread (kernel/kthread.c:436)
[    3.258855]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.258876]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.258897]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.258918]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.259054] ------------[ cut here ]------------
| [    3.259110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.259198] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.259297] Tainted: [W]=WARN
[    3.259318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.259350] Workqueue: netns cleanup_net
[    3.259370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.259399] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.259497] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    3.259520] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.259560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.259607] RBP: 0000000000000000 R08: ff3125350333ac50 R09: ff31253505567030
[    3.259655] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[    3.259704] R13: 0000000000000011 R14: ff312535019bb000 R15: ff31253501e96800
[    3.259749] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.259792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.259819] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.259858] PKRU: 55555554
[    3.259871] Call Trace:
[    3.259883]  <TASK>
[    3.259898]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.259928]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    3.259951]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    3.259971]  cleanup_net (net/core/net_namespace.c:702)
[    3.259992]  process_one_work (kernel/workqueue.c:3314)
[    3.260012]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.260033]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.260058]  kthread (kernel/kthread.c:436)
[    3.260080]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.260101]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.260123]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.260142]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.260309] ------------[ cut here ]------------
| [    3.260344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.260400] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.260493] Tainted: [W]=WARN
[    3.260513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.260547] Workqueue: netns cleanup_net
[    3.260572] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.260598] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.260704] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    3.260734] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.260774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.260814] RBP: 0000000000000000 R08: ff312535048a4a90 R09: ff31253504bc082c
[    3.260849] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[    3.260889] R13: 0000000000000011 R14: ff31253502fa0000 R15: ff31253501e96800
[    3.260927] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.260966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.261000] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.261050] PKRU: 55555554
[    3.261066] Call Trace:
[    3.261079]  <TASK>
[    3.261095]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.261123]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    3.261152]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    3.261174]  cleanup_net (net/core/net_namespace.c:702)
[    3.261198]  process_one_work (kernel/workqueue.c:3314)
[    3.261220]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.261238]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.261256]  kthread (kernel/kthread.c:436)
[    3.261278]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.261301]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.261323]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.261345]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.285391] ------------[ cut here ]------------
| [    3.285436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/404
| [    3.285494] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.285594] Tainted: [W]=WARN
[    3.285618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.285848] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.285876] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.285976] RSP: 0018:ff524ed600993cb8 EFLAGS: 00010286
[    3.286000] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.286041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96500
[    3.286090] RBP: 0000000000000000 R08: ff31253504a6d790 R09: ff31253502fa002c
[    3.286132] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[    3.286172] R13: 0000000000000010 R14: ff31253505592000 R15: ff31253501e96500
[    3.286214] FS:  00007f7d13a70840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    3.286249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.286283] CR2: 00007f7d13c77430 CR3: 0000000007c00002 CR4: 0000000000771ef0
[    3.286324] PKRU: 55555554
[    3.286339] Call Trace:
[    3.286354]  <TASK>
[    3.286369]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.286391]  register_netdevice (net/core/dev.c:11488)
[    3.286413]  register_netdev (net/core/dev.c:11552)
[    3.286438]  loopback_net_init (drivers/net/loopback.c:218)
[    3.286462]  ? nf_tables_init_net (./include/linux/mutex.h:103 net/netfilter/nf_tables_api.c:12119) nf_tables
[    3.286495]  ops_init (net/core/net_namespace.c:137)
[    3.286519]  setup_net (net/core/net_namespace.c:446)
[    3.286540]  copy_net_ns (net/core/net_namespace.c:579)
[    3.286562]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.286589]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.286618]  ksys_unshare (kernel/fork.c:3243)
[    3.286642]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.286668]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.286692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.286724] RIP: 0033:0x7f7d13d32bcb
[    3.286747] 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
[    3.286843] RSP: 002b:00007ffdbb8a8728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    3.286882] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d13d32bcb
[    3.286926] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.286969] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.287009] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbb8aa950
[    3.287053] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbb8ac8b4
| [    3.287170] ------------[ cut here ]------------
| [    3.287226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/404
| [    3.287277] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.287365] Tainted: [W]=WARN
[    3.287386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.287422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.287449] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.287548] RSP: 0018:ff524ed600993c10 EFLAGS: 00010286
[    3.287575] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.287616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2400
[    3.287661] RBP: 0000000000000000 R08: ff31253504a6d7d0 R09: ff31253505577830
[    3.287703] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[    3.287744] R13: 0000000000000010 R14: ff31253502fa0000 R15: ff31253501cc2400
[    3.287784] FS:  00007f7d13a70840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    3.287831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.287864] CR2: 00007f7d13c77430 CR3: 0000000007c00002 CR4: 0000000000771ef0
[    3.287910] PKRU: 55555554
[    3.287925] Call Trace:
[    3.287941]  <TASK>
[    3.287956]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.287975]  register_netdevice (net/core/dev.c:11488)
[    3.287995]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    3.288016]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    3.288040]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    3.288076]  ops_init (net/core/net_namespace.c:137)
[    3.288100]  setup_net (net/core/net_namespace.c:446)
[    3.288123]  copy_net_ns (net/core/net_namespace.c:579)
[    3.288147]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.288174]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.288204]  ksys_unshare (kernel/fork.c:3243)
[    3.288225]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.288245]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.288267]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.288298] RIP: 0033:0x7f7d13d32bcb
[    3.288318] 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
[    3.288412] RSP: 002b:00007ffdbb8a8728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    3.288453] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d13d32bcb
[    3.288495] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.288535] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.288580] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbb8aa950
[    3.288628] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbb8ac8b4
| [    3.288763] ------------[ cut here ]------------
| [    3.288792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/404
| [    3.288829] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.288927] Tainted: [W]=WARN
[    3.288948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.288984] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.289012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.289113] RSP: 0018:ff524ed600993bf0 EFLAGS: 00010286
[    3.289142] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.289184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faf00
[    3.289221] RBP: 0000000000000000 R08: ff31253504a6df90 R09: ff31253505577030
[    3.289261] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[    3.289314] R13: 0000000000000010 R14: ff312535019bb000 R15: ff312535032faf00
[    3.289356] FS:  00007f7d13a70840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    3.289405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.289435] CR2: 00007f7d13c77430 CR3: 0000000007c00002 CR4: 0000000000771ef0
[    3.289478] PKRU: 55555554
[    3.289490] Call Trace:
[    3.289506]  <TASK>
[    3.289518]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.289538]  register_netdevice (net/core/dev.c:11488)
[    3.289561]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    3.289584]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    3.289609]  vti_init_net (net/ipv4/ip_vti.c:517)
[    3.289633]  ops_init (net/core/net_namespace.c:137)
[    3.289659]  setup_net (net/core/net_namespace.c:446)
[    3.289681]  copy_net_ns (net/core/net_namespace.c:579)
[    3.289702]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.289732]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.289758]  ksys_unshare (kernel/fork.c:3243)
[    3.289782]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.289803]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.289825]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.289860] RIP: 0033:0x7f7d13d32bcb
[    3.289882] 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
[    3.289982] RSP: 002b:00007ffdbb8a8728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    3.290023] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d13d32bcb
[    3.290068] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.290108] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.290148] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbb8aa950
[    3.290189] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbb8ac8b4
| [    3.290335] ------------[ cut here ]------------
| [    3.290373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.290434] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.290528] Tainted: [W]=WARN
[    3.290548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.290584] Workqueue: netns cleanup_net
[    3.290608] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.290637] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.290744] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    3.290775] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.290820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.290857] RBP: 0000000000000000 R08: ff31253504a6d450 R09: ff31253502fa1030
[    3.290906] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[    3.290948] R13: 0000000000000010 R14: ff31253505556000 R15: ff31253501e96800
[    3.290991] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.291040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.291079] CR2: 00007f75577b9888 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.291119] PKRU: 55555554
[    3.291134] Call Trace:
[    3.291149]  <TASK>
[    3.291168]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.291190]  netif_close_many (net/core/dev.c:1804)
[    3.291210]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.291240]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    3.291262]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.291284]  cleanup_net (net/core/net_namespace.c:702)
[    3.291304]  process_one_work (kernel/workqueue.c:3314)
[    3.291325]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.291347]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.291366]  kthread (kernel/kthread.c:436)
[    3.291387]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.291409]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.291432]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.291454]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.291545] ------------[ cut here ]------------
| [    3.291572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.291627] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.291728] Tainted: [W]=WARN
[    3.291749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.291784] Workqueue: netns cleanup_net
[    3.291806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.291834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.291925] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    3.291951] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.291993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.292034] RBP: 0000000000000000 R08: ff31253504a69490 R09: ff31253502fa102c
[    3.292082] R10: ff31253505594120 R11: fefefefefefefeff R12: 0000000000000000
[    3.292125] R13: 0000000000000010 R14: ff31253505594000 R15: ff31253501e96800
[    3.292169] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.292215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.292249] CR2: 00007f75577b9888 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.292292] PKRU: 55555554
[    3.292309] Call Trace:
[    3.292324]  <TASK>
[    3.292341]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.292367]  netif_close_many (net/core/dev.c:1804)
[    3.292389]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.292416]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    3.292438]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.292458]  cleanup_net (net/core/net_namespace.c:702)
[    3.292479]  process_one_work (kernel/workqueue.c:3314)
[    3.292498]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.292518]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.292539]  kthread (kernel/kthread.c:436)
[    3.292562]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.292584]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.292606]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.292627]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.292770] ------------[ cut here ]------------
| [    3.292797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.292844] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.292935] Tainted: [W]=WARN
[    3.292954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.292992] Workqueue: netns cleanup_net
[    3.293020] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.293054] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.293148] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    3.293177] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.293215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.293255] RBP: 0000000000000000 R08: ff31253504a56790 R09: ff31253504bec030
[    3.293302] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[    3.293350] R13: 0000000000000011 R14: ff31253505530000 R15: ff31253501e96800
[    3.293394] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.293437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.293471] CR2: 00007f75577b9888 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.293510] PKRU: 55555554
[    3.293524] Call Trace:
[    3.293537]  <TASK>
[    3.293551]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.293580]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.293601]  cleanup_net (net/core/net_namespace.c:702)
[    3.293620]  process_one_work (kernel/workqueue.c:3314)
[    3.293640]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.293668]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.293693]  kthread (kernel/kthread.c:436)
[    3.293715]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.293738]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.293759]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.293781]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.293888] ------------[ cut here ]------------
| [    3.293916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.293968] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.294062] Tainted: [W]=WARN
[    3.294082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.294116] Workqueue: netns cleanup_net
[    3.294137] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.294166] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.294259] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    3.294286] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.294319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.294357] RBP: 0000000000000000 R08: ff312535048fc610 R09: ff31253506d9c030
[    3.294399] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[    3.294438] R13: 0000000000000011 R14: ff31253505569000 R15: ff31253501e96800
[    3.294478] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.294522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.294556] CR2: 00007f75577b9888 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.294594] PKRU: 55555554
[    3.294612] Call Trace:
[    3.294624]  <TASK>
[    3.294639]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.294675]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.294699]  cleanup_net (net/core/net_namespace.c:702)
[    3.294721]  process_one_work (kernel/workqueue.c:3314)
[    3.294742]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.294761]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.294782]  kthread (kernel/kthread.c:436)
[    3.294804]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.294827]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.294848]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.294871]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.294972] ------------[ cut here ]------------
| [    3.294998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.295054] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.295141] Tainted: [W]=WARN
[    3.295161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.295196] Workqueue: netns cleanup_net
[    3.295218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.295248] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.295350] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    3.295378] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.295418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.295458] RBP: 0000000000000000 R08: ff31253504a56510 R09: ff31253504bc1834
[    3.295499] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[    3.295541] R13: 0000000000000011 R14: ff3125350556c000 R15: ff31253501e96800
[    3.295583] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.295626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.295684] CR2: 00007f75577b9888 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.295725] PKRU: 55555554
[    3.295739] Call Trace:
[    3.295752]  <TASK>
[    3.295766]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.295800]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.295820]  cleanup_net (net/core/net_namespace.c:702)
[    3.295842]  process_one_work (kernel/workqueue.c:3314)
[    3.295862]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.295882]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.295902]  kthread (kernel/kthread.c:436)
[    3.295923]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.295946]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.295968]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.295990]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.296089] ------------[ cut here ]------------
| [    3.296115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.296172] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.296263] Tainted: [W]=WARN
[    3.296284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.296319] Workqueue: netns cleanup_net
[    3.296337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.296370] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.296465] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    3.296492] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.296533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.296573] RBP: 0000000000000000 R08: ff31253503312810 R09: ff31253504bd3830
[    3.296614] R10: ff3125350556d120 R11: fefefefefefefeff R12: 0000000000000000
[    3.296660] R13: 0000000000000011 R14: ff3125350556d000 R15: ff31253501e96800
[    3.296702] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.296745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.296779] CR2: 00007f75577b9888 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.296818] PKRU: 55555554
[    3.296831] Call Trace:
[    3.296844]  <TASK>
[    3.296857]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.296884]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.296904]  cleanup_net (net/core/net_namespace.c:702)
[    3.296924]  process_one_work (kernel/workqueue.c:3314)
[    3.296942]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.296960]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.296981]  kthread (kernel/kthread.c:436)
[    3.297003]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.297025]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.297047]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.297066]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.297161] ------------[ cut here ]------------
| [    3.297191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.297248] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.297334] Tainted: [W]=WARN
[    3.297356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.297386] Workqueue: netns cleanup_net
[    3.297408] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.297435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.297529] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    3.297555] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.297594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.297634] RBP: 0000000000000000 R08: ff31253504900810 R09: ff3125350555a830
[    3.297680] R10: ff3125350556a120 R11: fefefefefefefeff R12: 0000000000000000
[    3.297722] R13: 0000000000000011 R14: ff3125350556a000 R15: ff31253501e96800
[    3.297764] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.297805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.297838] CR2: 00007f75577b9888 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.297888] PKRU: 55555554
[    3.297901] Call Trace:
[    3.297913]  <TASK>
[    3.297927]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.297953]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.297974]  cleanup_net (net/core/net_namespace.c:702)
[    3.297996]  process_one_work (kernel/workqueue.c:3314)
[    3.298017]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.298038]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.298062]  kthread (kernel/kthread.c:436)
[    3.298083]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.298104]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.298130]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.298150]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.298253] ------------[ cut here ]------------
| [    3.298278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.298338] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.298437] Tainted: [W]=WARN
[    3.298458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.298494] Workqueue: netns cleanup_net
[    3.298517] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.298542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.298641] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    3.298674] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.298716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.298756] RBP: 0000000000000000 R08: ff31253504a6d450 R09: ff31253505572830
[    3.298794] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[    3.298834] R13: 0000000000000011 R14: ff31253505556000 R15: ff31253501e96800
[    3.298873] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.298910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.298946] CR2: 00007f75577b9888 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.298988] PKRU: 55555554
[    3.299001] Call Trace:
[    3.299013]  <TASK>
[    3.299027]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.299060]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.299079]  cleanup_net (net/core/net_namespace.c:702)
[    3.299101]  process_one_work (kernel/workqueue.c:3314)
[    3.299123]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.299142]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.299162]  kthread (kernel/kthread.c:436)
[    3.299183]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.299205]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.299226]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.299246]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.299350] ------------[ cut here ]------------
| [    3.299377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.299437] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.299531] Tainted: [W]=WARN
[    3.299551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.299586] Workqueue: netns cleanup_net
[    3.299610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.299640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.299750] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    3.299779] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.299821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.299862] RBP: 0000000000000000 R08: ff31253504a69490 R09: ff31253504bec82c
[    3.299905] R10: ff31253505594120 R11: fefefefefefefeff R12: 0000000000000000
[    3.299944] R13: 0000000000000011 R14: ff31253505594000 R15: ff31253501e96800
[    3.299988] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.300030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.300067] CR2: 00007f75577b9888 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.300108] PKRU: 55555554
[    3.300122] Call Trace:
[    3.300135]  <TASK>
[    3.300147]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.300176]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    3.300197]  cleanup_net (net/core/net_namespace.c:702)
[    3.300217]  process_one_work (kernel/workqueue.c:3314)
[    3.300238]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.300258]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.300279]  kthread (kernel/kthread.c:436)
[    3.300301]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.300323]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.300348]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.300370]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.300542] ------------[ cut here ]------------
| [    3.300574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/404
| [    3.300626] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.300742] Tainted: [W]=WARN
[    3.300765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.300802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.300833] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.300940] RSP: 0018:ff524ed600993ca8 EFLAGS: 00010286
[    3.300968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.301012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cb00
[    3.301065] RBP: 0000000000000000 R08: ff31253504900c50 R09: ff31253505568034
[    3.301109] R10: ff31253504bf3120 R11: fefefefefefefeff R12: 0000000000000000
[    3.301156] R13: 0000000000000010 R14: ff31253504bf3000 R15: ff3125350189cb00
[    3.301203] FS:  00007f7d13a70840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    3.301252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.301287] CR2: 00007f7d13c77430 CR3: 0000000007c00002 CR4: 0000000000771ef0
[    3.301329] PKRU: 55555554
[    3.301343] Call Trace:
[    3.301358]  <TASK>
[    3.301372]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.301396]  register_netdevice (net/core/dev.c:11488)
[    3.301418]  register_netdev (net/core/dev.c:11552)
[    3.301443]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    3.301473]  ops_init (net/core/net_namespace.c:137)
[    3.301493]  setup_net (net/core/net_namespace.c:446)
[    3.301516]  copy_net_ns (net/core/net_namespace.c:579)
[    3.301539]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.301568]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.301598]  ksys_unshare (kernel/fork.c:3243)
[    3.301619]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.301644]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.301673]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.301702] RIP: 0033:0x7f7d13d32bcb
[    3.301725] 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
[    3.301824] RSP: 002b:00007ffdbb8a8728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    3.301869] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d13d32bcb
[    3.301914] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.301956] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.301997] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbb8aa950
[    3.302038] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbb8ac8b4
| [    3.302169] ------------[ cut here ]------------
| [    3.302243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/404
| [    3.302289] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.302382] Tainted: [W]=WARN
[    3.302399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.302431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.302457] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.302549] RSP: 0018:ff524ed600993ca0 EFLAGS: 00010286
[    3.302577] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.302620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1c00
[    3.302666] RBP: 0000000000000000 R08: ff31253503338650 R09: ff31253505553030
[    3.302708] R10: ff31253505568120 R11: fefefefefefefeff R12: 0000000000000000
[    3.302749] R13: 0000000000000010 R14: ff31253505568000 R15: ff31253501cc1c00
[    3.302793] FS:  00007f7d13a70840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    3.302835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.302870] CR2: 00007f7d13c77430 CR3: 0000000007c00002 CR4: 0000000000771ef0
[    3.302913] PKRU: 55555554
[    3.302926] Call Trace:
[    3.302940]  <TASK>
[    3.302953]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.302972]  register_netdevice (net/core/dev.c:11488)
[    3.302994]  register_netdev (net/core/dev.c:11552)
[    3.303012]  sit_init_net (net/ipv6/sit.c:1860)
[    3.303034]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    3.303063]  ops_init (net/core/net_namespace.c:137)
[    3.303085]  setup_net (net/core/net_namespace.c:446)
[    3.303109]  copy_net_ns (net/core/net_namespace.c:579)
[    3.303130]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.303157]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.303185]  ksys_unshare (kernel/fork.c:3243)
[    3.303204]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.303227]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.303250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.303282] RIP: 0033:0x7f7d13d32bcb
[    3.303304] 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
[    3.303393] RSP: 002b:00007ffdbb8a8728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    3.303434] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d13d32bcb
[    3.303474] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.303510] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.303547] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbb8aa950
[    3.303590] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbb8ac8b4
| [    3.303713] ------------[ cut here ]------------
| [    3.303739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/404
| [    3.303781] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.303861] Tainted: [W]=WARN
[    3.303878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.303912] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.303942] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.304031] RSP: 0018:ff524ed600993ca8 EFLAGS: 00010286
[    3.304058] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.304095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[    3.304140] RBP: 0000000000000000 R08: ff3125350488f3d0 R09: ff31253505535030
[    3.304178] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[    3.304220] R13: 0000000000000010 R14: ff31253505553000 R15: ff31253501cc1e00
[    3.304262] FS:  00007f7d13a70840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    3.304304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.304337] CR2: 00007f7d13c77430 CR3: 0000000007c00002 CR4: 0000000000771ef0
[    3.304380] PKRU: 55555554
[    3.304394] Call Trace:
[    3.304408]  <TASK>
[    3.304422]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.304442]  register_netdevice (net/core/dev.c:11488)
[    3.304462]  register_netdev (net/core/dev.c:11552)
[    3.304482]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    3.304504]  ops_init (net/core/net_namespace.c:137)
[    3.304524]  setup_net (net/core/net_namespace.c:446)
[    3.304543]  copy_net_ns (net/core/net_namespace.c:579)
[    3.304566]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.304594]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.304622]  ksys_unshare (kernel/fork.c:3243)
[    3.304644]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.304721]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.304742]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.304770] RIP: 0033:0x7f7d13d32bcb
[    3.304791] 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
[    3.304878] RSP: 002b:00007ffdbb8a8728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    3.304919] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d13d32bcb
[    3.304958] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.304995] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.305039] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbb8aa950
[    3.305083] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbb8ac8b4
| [    3.308434] ------------[ cut here ]------------
| [    3.308501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/405
| [    3.308590] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.308762] Tainted: [W]=WARN
[    3.308822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.308896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.308964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.309100] RSP: 0018:ff524ed60099b720 EFLAGS: 00010286
[    3.309169] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.309250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea2b00
[    3.309330] RBP: 0000000000000000 R08: ff31253504a6d790 R09: ff3125350553602c
[    3.309408] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[    3.309485] R13: 0000000000000010 R14: ff31253505592000 R15: ff31253501ea2b00
[    3.309564] FS:  00007efe81b17840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.309646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.309729] CR2: 000000000703f988 CR3: 000000000abe7003 CR4: 0000000000771ef0
[    3.309808] PKRU: 55555554
[    3.309860] Call Trace:
[    3.309913]  <TASK>
[    3.309964]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.310024]  __dev_notify_flags (net/core/dev.c:9787)
[    3.310100]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.310159]  netif_change_flags (net/core/dev.c:9820)
[    3.310222]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.310283]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.310351]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.310410]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.310477]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.310546]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.310609]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.310780]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.310847]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.310910]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.310974]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.311035]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.311106]  ___sys_sendmsg (net/socket.c:2752)
[    3.311168]  __sys_sendmsg (net/socket.c:2784)
[    3.311227]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.311287]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.311354] RIP: 0033:0x7efe81d5108e
[    3.311414] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.311535] RSP: 002b:00007ffc40324b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.311612] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efe81d5108e
[    3.311697] RDX: 0000000000000000 RSI: 00007ffc40324bb0 RDI: 0000000000000005
[    3.311771] RBP: 00007ffc40324b10 R08: 0000000000000000 R09: 0000000000000000
[    3.311846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.311923] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc40325280
| [    3.312167] ------------[ cut here ]------------
| [    3.312199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.312251] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.312344] Tainted: [W]=WARN
[    3.312366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.312399] Workqueue: netns cleanup_net
[    3.312421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.312449] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.312534] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    3.312562] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.312601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.312640] RBP: 0000000000000000 R08: ff31253503363e90 R09: ff3125350559402c
[    3.312684] R10: ff31253502fa2120 R11: fefefefefefefeff R12: 0000000000000000
[    3.312728] R13: 0000000000000010 R14: ff31253502fa2000 R15: ff31253501e96800
[    3.312770] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.312813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.312846] CR2: 00007f75577b9888 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.312893] PKRU: 55555554
[    3.312909] Call Trace:
[    3.312921]  <TASK>
[    3.312938]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.312960]  netif_close_many (net/core/dev.c:1804)
[    3.312985]  ? pcpu_free_area (mm/percpu.c:1033 (discriminator 2) mm/percpu.c:1306 (discriminator 2))
[    3.313007]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    3.313038]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    3.313066]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    3.313088]  cleanup_net (net/core/net_namespace.c:702)
[    3.313109]  process_one_work (kernel/workqueue.c:3314)
[    3.313131]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.313151]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.313172]  kthread (kernel/kthread.c:436)
[    3.313193]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.313213]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.313232]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.313254]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.313379] ------------[ cut here ]------------
| [    3.313407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    3.313465] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.313551] Tainted: [W]=WARN
[    3.313570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.313602] Workqueue: netns cleanup_net
[    3.313624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.313656] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.313739] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    3.313762] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.313807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96800
[    3.313851] RBP: 0000000000000000 R08: ff31253503363e90 R09: ff31253502fbd82c
[    3.313889] R10: ff31253502fa2120 R11: fefefefefefefeff R12: 0000000000000000
[    3.313926] R13: 0000000000000011 R14: ff31253502fa2000 R15: ff31253501e96800
[    3.313973] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    3.314012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.314055] CR2: 00007f75577b9888 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    3.314094] PKRU: 55555554
[    3.314109] Call Trace:
[    3.314123]  <TASK>
[    3.314138]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.314168]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    3.314193]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    3.314215]  cleanup_net (net/core/net_namespace.c:702)
[    3.314236]  process_one_work (kernel/workqueue.c:3314)
[    3.314257]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.314280]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.314305]  kthread (kernel/kthread.c:436)
[    3.314330]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.314354]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.314375]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.314396]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.336955] ------------[ cut here ]------------
| [    3.337004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/413
| [    3.337064] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.337165] Tainted: [W]=WARN
[    3.337186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.337223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.337253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.337339] RSP: 0018:ff524ed6009b3cb8 EFLAGS: 00010286
[    3.337365] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.337404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa600
[    3.337444] RBP: 0000000000000000 R08: ff31253504a6d310 R09: ff3125350556a02c
[    3.337485] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[    3.337528] R13: 0000000000000010 R14: ff3125350556b000 R15: ff312535032fa600
[    3.337579] FS:  00007f7ffcba6840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    3.337623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.337659] CR2: 00007f7ffcf1f493 CR3: 0000000009888002 CR4: 0000000000771ef0
[    3.337702] PKRU: 55555554
[    3.337715] Call Trace:
[    3.337731]  <TASK>
[    3.337746]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.337770]  register_netdevice (net/core/dev.c:11488)
[    3.337791]  register_netdev (net/core/dev.c:11552)
[    3.337810]  loopback_net_init (drivers/net/loopback.c:218)
[    3.337833]  ? nf_tables_init_net (./include/linux/mutex.h:103 net/netfilter/nf_tables_api.c:12119) nf_tables
[    3.337865]  ops_init (net/core/net_namespace.c:137)
[    3.337885]  setup_net (net/core/net_namespace.c:446)
[    3.337904]  copy_net_ns (net/core/net_namespace.c:579)
[    3.337925]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.337954]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.337982]  ksys_unshare (kernel/fork.c:3243)
[    3.338005]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.338026]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.338056]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.338086] RIP: 0033:0x7f7ffce68bcb
[    3.338108] 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
[    3.338203] RSP: 002b:00007fff1b03de38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    3.338246] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7ffce68bcb
[    3.338288] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.338334] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.338380] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1b040060
[    3.338422] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1b0408b4
| [    3.338543] ------------[ cut here ]------------
| [    3.338571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/413
| [    3.338620] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.338717] Tainted: [W]=WARN
[    3.338738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.338775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.338805] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.338902] RSP: 0018:ff524ed6009b3c10 EFLAGS: 00010286
[    3.338929] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.338974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9df00
[    3.339014] RBP: 0000000000000000 R08: ff31253504900590 R09: ff312535032d1030
[    3.339057] R10: ff3125350556a120 R11: fefefefefefefeff R12: 0000000000000000
[    3.339104] R13: 0000000000000010 R14: ff3125350556a000 R15: ff31253501e9df00
[    3.339147] FS:  00007f7ffcba6840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    3.339192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.339221] CR2: 00007f7ffcf1f493 CR3: 0000000009888002 CR4: 0000000000771ef0
[    3.339257] PKRU: 55555554
[    3.339276] Call Trace:
[    3.339289]  <TASK>
[    3.339303]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.339322]  register_netdevice (net/core/dev.c:11488)
[    3.339345]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    3.339367]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    3.339386]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    3.339408]  ops_init (net/core/net_namespace.c:137)
[    3.339431]  setup_net (net/core/net_namespace.c:446)
[    3.339455]  copy_net_ns (net/core/net_namespace.c:579)
[    3.339476]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.339505]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.339535]  ksys_unshare (kernel/fork.c:3243)
[    3.339556]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.339576]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.339602]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.339628] RIP: 0033:0x7f7ffce68bcb
[    3.339654] 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
[    3.339757] RSP: 002b:00007fff1b03de38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    3.339799] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7ffce68bcb
[    3.339839] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.339877] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.339921] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1b040060
[    3.339961] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1b0408b4
| [    3.340083] ------------[ cut here ]------------
| [    3.340115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/413
| [    3.340166] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.340260] Tainted: [W]=WARN
[    3.340282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.340320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.340351] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.340450] RSP: 0018:ff524ed6009b3bf0 EFLAGS: 00010286
[    3.340478] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.340519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fad00
[    3.340559] RBP: 0000000000000000 R08: ff3125350333af90 R09: ff31253506d98830
[    3.340604] R10: ff3125350556d120 R11: fefefefefefefeff R12: 0000000000000000
[    3.340654] R13: 0000000000000010 R14: ff3125350556d000 R15: ff312535032fad00
[    3.340697] FS:  00007f7ffcba6840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    3.340744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.340777] CR2: 00007f7ffcf1f493 CR3: 0000000009888002 CR4: 0000000000771ef0
[    3.340819] PKRU: 55555554
[    3.340834] Call Trace:
[    3.340847]  <TASK>
[    3.340862]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.340881]  register_netdevice (net/core/dev.c:11488)
[    3.340901]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    3.340919]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    3.340939]  vti_init_net (net/ipv4/ip_vti.c:517)
[    3.340960]  ops_init (net/core/net_namespace.c:137)
[    3.340983]  setup_net (net/core/net_namespace.c:446)
[    3.341008]  copy_net_ns (net/core/net_namespace.c:579)
[    3.341031]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.341062]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.341090]  ksys_unshare (kernel/fork.c:3243)
[    3.341108]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.341130]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.341152]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.341181] RIP: 0033:0x7f7ffce68bcb
[    3.341199] 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
[    3.341296] RSP: 002b:00007fff1b03de38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    3.341337] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7ffce68bcb
[    3.341378] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.341417] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.341459] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1b040060
[    3.341500] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1b0408b4
| [    3.341614] ------------[ cut here ]------------
| [    3.341644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/413
| [    3.341710] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.341803] Tainted: [W]=WARN
[    3.341827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.341862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.341890] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.341986] RSP: 0018:ff524ed6009b3ca8 EFLAGS: 00010286
[    3.342018] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.342063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96900
[    3.342106] RBP: 0000000000000000 R08: ff31253501eb9490 R09: ff31253505533034
[    3.342141] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[    3.342182] R13: 0000000000000010 R14: ff3125350556c000 R15: ff31253501e96900
[    3.342223] FS:  00007f7ffcba6840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    3.342265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.342297] CR2: 00007f7ffcf1f493 CR3: 0000000009888002 CR4: 0000000000771ef0
[    3.342338] PKRU: 55555554
[    3.342353] Call Trace:
[    3.342367]  <TASK>
[    3.342381]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.342404]  register_netdevice (net/core/dev.c:11488)
[    3.342425]  register_netdev (net/core/dev.c:11552)
[    3.342445]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    3.342464]  ops_init (net/core/net_namespace.c:137)
[    3.342487]  setup_net (net/core/net_namespace.c:446)
[    3.342510]  copy_net_ns (net/core/net_namespace.c:579)
[    3.342531]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.342560]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.342586]  ksys_unshare (kernel/fork.c:3243)
[    3.342609]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.342631]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.342655]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.342682] RIP: 0033:0x7f7ffce68bcb
[    3.342701] 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
[    3.342802] RSP: 002b:00007fff1b03de38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    3.342843] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7ffce68bcb
[    3.342885] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.342927] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.342974] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1b040060
[    3.343023] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1b0408b4
| [    3.343144] ------------[ cut here ]------------
| [    3.343170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/413
| [    3.343218] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.343309] Tainted: [W]=WARN
[    3.343330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.343364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.343394] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.343490] RSP: 0018:ff524ed6009b3ca0 EFLAGS: 00010286
[    3.343519] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.343562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa700
[    3.343603] RBP: 0000000000000000 R08: ff31253503363050 R09: ff31253505586030
[    3.343645] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[    3.343689] R13: 0000000000000010 R14: ff31253505533000 R15: ff312535032fa700
[    3.343731] FS:  00007f7ffcba6840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    3.343774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.343806] CR2: 00007f7ffcf1f493 CR3: 0000000009888002 CR4: 0000000000771ef0
[    3.343853] PKRU: 55555554
[    3.343865] Call Trace:
[    3.343879]  <TASK>
[    3.343892]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.343914]  register_netdevice (net/core/dev.c:11488)
[    3.343934]  register_netdev (net/core/dev.c:11552)
[    3.343955]  sit_init_net (net/ipv6/sit.c:1860)
[    3.343976]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    3.343999]  ops_init (net/core/net_namespace.c:137)
[    3.344019]  setup_net (net/core/net_namespace.c:446)
[    3.344037]  copy_net_ns (net/core/net_namespace.c:579)
[    3.344062]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.344092]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.344121]  ksys_unshare (kernel/fork.c:3243)
[    3.344142]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.344163]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.344186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.344214] RIP: 0033:0x7f7ffce68bcb
[    3.344236] 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
[    3.344331] RSP: 002b:00007fff1b03de38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    3.344370] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7ffce68bcb
[    3.344413] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.344454] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.344494] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1b040060
[    3.344538] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1b0408b4
| [    3.344659] ------------[ cut here ]------------
| [    3.344685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/413
| [    3.344734] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.344821] Tainted: [W]=WARN
[    3.344846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.344880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.344907] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.345000] RSP: 0018:ff524ed6009b3ca8 EFLAGS: 00010286
[    3.345026] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.345070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c200
[    3.345114] RBP: 0000000000000000 R08: ff31253501eb9b50 R09: ff31253505554030
[    3.345153] R10: ff31253505586120 R11: fefefefefefefeff R12: 0000000000000000
[    3.345191] R13: 0000000000000010 R14: ff31253505586000 R15: ff3125350189c200
[    3.345233] FS:  00007f7ffcba6840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    3.345282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.345314] CR2: 00007f7ffcf1f493 CR3: 0000000009888002 CR4: 0000000000771ef0
[    3.345353] PKRU: 55555554
[    3.345366] Call Trace:
[    3.345379]  <TASK>
[    3.345394]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.345417]  register_netdevice (net/core/dev.c:11488)
[    3.345441]  register_netdev (net/core/dev.c:11552)
[    3.345462]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    3.345483]  ops_init (net/core/net_namespace.c:137)
[    3.345503]  setup_net (net/core/net_namespace.c:446)
[    3.345525]  copy_net_ns (net/core/net_namespace.c:579)
[    3.345548]  create_new_namespaces (kernel/nsproxy.c:132)
[    3.345575]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    3.345606]  ksys_unshare (kernel/fork.c:3243)
[    3.345627]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    3.345663]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.345684]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.345713] RIP: 0033:0x7f7ffce68bcb
[    3.345732] 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
[    3.345830] RSP: 002b:00007fff1b03de38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    3.345872] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7ffce68bcb
[    3.345921] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    3.345961] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    3.346001] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1b040060
[    3.346039] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1b0408b4
| [    3.349251] ------------[ cut here ]------------
| [    3.349324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/414
| [    3.349414] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.349579] Tainted: [W]=WARN
[    3.349637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.349713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.349777] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.349908] RSP: 0018:ff524ed6009c3720 EFLAGS: 00010286
[    3.349970] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.350054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea2b00
[    3.350130] RBP: 0000000000000000 R08: ff31253504a6d310 R09: ff3125350553602c
[    3.350205] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[    3.350279] R13: 0000000000000010 R14: ff3125350556b000 R15: ff31253501ea2b00
[    3.350360] FS:  00007fa350827840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.350438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.350508] CR2: 000000003cef5988 CR3: 00000000098c9001 CR4: 0000000000771ef0
[    3.350585] PKRU: 55555554
[    3.350634] Call Trace:
[    3.350689]  <TASK>
[    3.350738]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.350795]  __dev_notify_flags (net/core/dev.c:9787)
[    3.350852]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.350909]  netif_change_flags (net/core/dev.c:9820)
[    3.350966]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.351024]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.351099]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.351157]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.351215]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.351281]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.351339]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.351397]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.351460]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.351518]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.351575]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.351633]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.351697]  ___sys_sendmsg (net/socket.c:2752)
[    3.351756]  __sys_sendmsg (net/socket.c:2784)
[    3.351814]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.351871]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.351935] RIP: 0033:0x7fa350a6108e
[    3.351990] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.352128] RSP: 002b:00007ffda37fe800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.352206] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa350a6108e
[    3.352283] RDX: 0000000000000000 RSI: 00007ffda37fe8b0 RDI: 0000000000000005
[    3.352359] RBP: 00007ffda37fe810 R08: 0000000000000000 R09: 0000000000000000
[    3.352436] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.352512] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda37fef80
| [    3.363633] ------------[ cut here ]------------
| [    3.363679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/417
| [    3.363729] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.363819] Tainted: [W]=WARN
[    3.363841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.363875] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.363904] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.363992] RSP: 0018:ff524ed6009d35f0 EFLAGS: 00010286
[    3.364021] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.364067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1900
[    3.364106] RBP: 0000000000000000 R08: ff3125350335fc90 R09: ff3125350557c030
[    3.364147] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[    3.364188] R13: 0000000000000010 R14: ff31253505537000 R15: ff31253501cc1900
[    3.364233] FS:  00007f6f9eac6840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    3.364272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.364305] CR2: 000000000042ebe0 CR3: 000000000abfd002 CR4: 0000000000771ef0
[    3.364345] PKRU: 55555554
[    3.364359] Call Trace:
[    3.364375]  <TASK>
[    3.364396]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.364418]  __dev_notify_flags (net/core/dev.c:9787)
[    3.364440]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.364462]  ? 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))
[    3.364489]  veth_newlink (drivers/net/veth.c:1871)
[    3.364513]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.364539]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.364570]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.364591]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    3.364624]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    3.364663]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.364695]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.364718]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.364739]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.364759]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.364781]  ___sys_sendmsg (net/socket.c:2752)
[    3.364800]  __sys_sendmsg (net/socket.c:2784)
[    3.364822]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.364841]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.364870] RIP: 0033:0x7f6f9ed0008e
[    3.364891] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.364980] RSP: 002b:00007ffeb456a6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.365020] RAX: ffffffffffffffda RBX: 00007ffeb456ae80 RCX: 00007f6f9ed0008e
[    3.365059] RDX: 0000000000000000 RSI: 00007ffeb456a780 RDI: 0000000000000005
[    3.365097] RBP: 00007ffeb456a6e0 R08: 0000000000000000 R09: 0000000000000000
[    3.365136] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.365176] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb456ae40
| [    3.365343] ------------[ cut here ]------------
| [    3.365372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/417
| [    3.365418] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.365513] Tainted: [W]=WARN
[    3.365533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.365566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.365592] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.365696] RSP: 0018:ff524ed6009d3870 EFLAGS: 00010286
[    3.365726] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.365765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa600
[    3.365806] RBP: 0000000000000000 R08: ff3125350481cc50 R09: ff31253505551030
[    3.365848] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    3.365888] R13: 0000000000000010 R14: ff31253505554000 R15: ff312535032fa600
[    3.365932] FS:  00007f6f9eac6840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    3.365974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.366005] CR2: 000000000042ebe0 CR3: 000000000abfd002 CR4: 0000000000771ef0
[    3.366047] PKRU: 55555554
[    3.366062] Call Trace:
[    3.366078]  <TASK>
[    3.366093]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.366113]  __dev_notify_flags (net/core/dev.c:9787)
[    3.366135]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.366156]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.366178]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.366205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.366226]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    3.366253]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    3.366280]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.366306]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.366328]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.366349]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.366373]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.366396]  ___sys_sendmsg (net/socket.c:2752)
[    3.366417]  __sys_sendmsg (net/socket.c:2784)
[    3.366438]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.366459]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.366488] RIP: 0033:0x7f6f9ed0008e
[    3.366510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.366600] RSP: 002b:00007ffeb456a6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.366642] RAX: ffffffffffffffda RBX: 00007ffeb456ae80 RCX: 00007f6f9ed0008e
[    3.366685] RDX: 0000000000000000 RSI: 00007ffeb456a780 RDI: 0000000000000005
[    3.366730] RBP: 00007ffeb456a6e0 R08: 0000000000000000 R09: 0000000000000000
[    3.366771] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.366813] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb456ae40
| [    3.369990] ------------[ cut here ]------------
| [    3.370071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/418
| [    3.370159] Modules linked in: xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.370321] Tainted: [W]=WARN
[    3.370377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.370446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.370510] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.370641] RSP: 0018:ff524ed6009db720 EFLAGS: 00010286
[    3.370712] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.370788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea2b00
[    3.370865] RBP: 0000000000000000 R08: ff3125350481cc50 R09: ff31253505536030
[    3.370941] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    3.371018] R13: 0000000000000010 R14: ff31253505554000 R15: ff31253501ea2b00
[    3.371108] FS:  00007f70694ed840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.371188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.371259] CR2: 000000003e0ab988 CR3: 000000000ab33004 CR4: 0000000000771ef0
[    3.371338] PKRU: 55555554
[    3.371386] Call Trace:
[    3.371436]  <TASK>
[    3.371485]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.371542]  __dev_notify_flags (net/core/dev.c:9787)
[    3.371601]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.371664]  netif_change_flags (net/core/dev.c:9820)
[    3.371723]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.371780]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.371846]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.371904]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.371962]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.372028]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.372092]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.372149]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.372214]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.372271]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.372328]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.372386]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.372444]  ___sys_sendmsg (net/socket.c:2752)
[    3.372504]  __sys_sendmsg (net/socket.c:2784)
[    3.372560]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.372618]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.372704] RIP: 0033:0x7f706972708e
[    3.372761] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.372894] RSP: 002b:00007fff2cbc8f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.372972] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f706972708e
[    3.373056] RDX: 0000000000000000 RSI: 00007fff2cbc9020 RDI: 0000000000000005
[    3.373135] RBP: 00007fff2cbc8f80 R08: 0000000000000000 R09: 0000000000000000
[    3.373212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.373290] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2cbc96f0
| [    3.685812] ------------[ cut here ]------------
| [    3.685891] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/421
| [    3.685951] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.686073] Tainted: [W]=WARN
[    3.686098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.686136] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.686168] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.686296] RSP: 0018:ff524ed6009f39a0 EFLAGS: 00010286
[    3.686326] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.686394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96300
[    3.686436] RBP: 0000000000000000 R08: ff312535048a4d90 R09: ff31253505550030
[    3.686480] R10: ff31253505551120 R11: fefefefefefefeff R12: 0000000000000000
[    3.686518] R13: 0000000000000010 R14: ff31253505551000 R15: ff31253501e96300
[    3.686567] FS:  00007f8bc80b8400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    3.686610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.686644] CR2: 00007f8bc7763754 CR3: 0000000006df5003 CR4: 0000000000771ef0
[    3.686685] PKRU: 55555554
[    3.686701] Call Trace:
[    3.686718]  <TASK>
[    3.686736]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.686761]  __dev_notify_flags (net/core/dev.c:9787)
[    3.686787]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.686812]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.686840]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.686874]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.686896]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.686927]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.686962]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.686984]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.687007]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    3.687031]  ? __handle_mm_fault (./include/linux/rcupdate.h:871 mm/memory.c:5870 mm/memory.c:5900 mm/memory.c:6043 mm/memory.c:4566 mm/memory.c:6427 mm/memory.c:6565)
[    3.687062]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    3.687083]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.687109]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.687143] RIP: 0033:0x7f8bc824008e
[    3.687164] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.687263] RSP: 002b:00007ffd00fd7cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    3.687304] RAX: ffffffffffffffda RBX: 00007ffd00fd7dd0 RCX: 00007f8bc824008e
[    3.687348] RDX: 0000000000000050 RSI: 00007f8bc7845d50 RDI: 0000000000000005
[    3.687390] RBP: 00007ffd00fd7cd0 R08: 0000000000000000 R09: 0000000000000000
[    3.687429] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8bc780e2e0
[    3.687474] R13: 00007ffd00fd7dd0 R14: 00007f8bc776c140 R15: 0000000000000002
| [    3.704735] ------------[ cut here ]------------
| [    3.704825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/423
| [    3.704919] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.705113] Tainted: [W]=WARN
[    3.705172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.705248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.705316] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.705456] RSP: 0018:ff524ed6003d7720 EFLAGS: 00010286
[    3.705523] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.705603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea2b00
[    3.705692] RBP: 0000000000000000 R08: ff312535048a4d90 R09: ff31253505536030
[    3.705775] R10: ff31253505551120 R11: fefefefefefefeff R12: 0000000000000000
[    3.705857] R13: 0000000000000010 R14: ff31253505551000 R15: ff31253501ea2b00
[    3.705946] FS:  00007f0b4a42f840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.706029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.706117] CR2: 0000000020ab2988 CR3: 0000000007cc3005 CR4: 0000000000771ef0
[    3.706205] PKRU: 55555554
[    3.706258] Call Trace:
[    3.706310]  <TASK>
[    3.706363]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.706425]  __dev_notify_flags (net/core/dev.c:9787)
[    3.706488]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.706548]  netif_change_flags (net/core/dev.c:9820)
[    3.706610]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.706680]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.706753]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.706814]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.706877]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.706947]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.707009]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.707081]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.707152]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.707216]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.707280]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.707343]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.707407]  ___sys_sendmsg (net/socket.c:2752)
[    3.707469]  __sys_sendmsg (net/socket.c:2784)
[    3.707532]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.707595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.707671] RIP: 0033:0x7f0b4a66908e
[    3.707731] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.707869] RSP: 002b:00007ffef20aeed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.707950] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0b4a66908e
[    3.708032] RDX: 0000000000000000 RSI: 00007ffef20aef80 RDI: 0000000000000005
[    3.708118] RBP: 00007ffef20aeee0 R08: 0000000000000000 R09: 0000000000000000
[    3.708201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84c
[    3.708284] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef20af650
| [    3.972999] ------------[ cut here ]------------
| [    3.973125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/425
| [    3.973221] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.973397] Tainted: [W]=WARN
[    3.973456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.973525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.973595] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.973727] RSP: 0018:ff524ed60025b9a0 EFLAGS: 00010286
[    3.973792] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.973868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d300
[    3.973941] RBP: 0000000000000000 R08: ff31253504a6d290 R09: ff31253505534034
[    3.974015] R10: ff31253505536120 R11: fefefefefefefeff R12: 0000000000000000
[    3.974094] R13: 0000000000000010 R14: ff31253505536000 R15: ff31253501e9d300
[    3.974173] FS:  00007f49c30d4400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    3.974251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.974320] CR2: 00007f49c1a5d030 CR3: 00000000098db003 CR4: 0000000000771ef0
[    3.974399] PKRU: 55555554
[    3.974448] Call Trace:
[    3.974502]  <TASK>
[    3.974555]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.974613]  __dev_notify_flags (net/core/dev.c:9787)
[    3.974682]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.974743]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.974802]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[    3.974869]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.974934]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.974994]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.975065]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.975127]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.975187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.975246]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    3.975309]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    3.975369]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.975428]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.975494] RIP: 0033:0x7f49c325c08e
[    3.975554] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.975683] RSP: 002b:00007ffdf2d14680 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    3.975760] RAX: ffffffffffffffda RBX: 00007ffdf2d14790 RCX: 00007f49c325c08e
[    3.975836] RDX: 000000000000005c RSI: 00007f49c27b2bd0 RDI: 0000000000000005
[    3.975912] RBP: 00007ffdf2d14690 R08: 0000000000000000 R09: 0000000000000000
[    3.975988] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f49c277d940
[    3.976071] R13: 00007ffdf2d14790 R14: 00007f49c2889140 R15: 0000000000000002
| [    3.993054] ------------[ cut here ]------------
| [    3.993098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/427
| [    3.993155] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    3.993260] Tainted: [W]=WARN
[    3.993283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.993322] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.993349] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.993439] RSP: 0018:ff524ed6002db720 EFLAGS: 00010286
[    3.993470] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.993509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96900
[    3.993550] RBP: 0000000000000000 R08: ff31253504a6d290 R09: ff31253505550034
[    3.993595] R10: ff31253505536120 R11: fefefefefefefeff R12: 0000000000000000
[    3.993633] R13: 0000000000000010 R14: ff31253505536000 R15: ff31253501e96900
[    3.993680] FS:  00007f3e68625840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    3.993723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.993761] CR2: 000000000f6bd988 CR3: 00000000098a7003 CR4: 0000000000771ef0
[    3.993804] PKRU: 55555554
[    3.993820] Call Trace:
[    3.993841]  <TASK>
[    3.993857]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.993877]  __dev_notify_flags (net/core/dev.c:9787)
[    3.993900]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.993920]  netif_change_flags (net/core/dev.c:9820)
[    3.993940]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.993962]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.993991]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.994012]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.994034]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.994067]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.994089]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.994114]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.994143]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.994166]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.994187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.994209]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.994232]  ___sys_sendmsg (net/socket.c:2752)
[    3.994259]  __sys_sendmsg (net/socket.c:2784)
[    3.994281]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.994309]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.994339] RIP: 0033:0x7f3e6885f08e
[    3.994361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.994450] RSP: 002b:00007ffc1c777330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.994492] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3e6885f08e
[    3.994535] RDX: 0000000000000000 RSI: 00007ffc1c7773e0 RDI: 0000000000000005
[    3.994572] RBP: 00007ffc1c777340 R08: 0000000000000000 R09: 0000000000000000
[    3.994612] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84d
[    3.994661] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1c777ab0
| [    4.001151] ------------[ cut here ]------------
| [    4.001190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/429
| [    4.001243] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.001339] Tainted: [W]=WARN
[    4.001361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.001393] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.001418] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.001509] RSP: 0018:ff524ed60032f708 EFLAGS: 00010286
[    4.001537] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.001579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c000
[    4.001619] RBP: 0000000000000000 R08: ff31253504a6d290 R09: ff31253505550034
[    4.001662] R10: ff31253505536120 R11: fefefefefefefeff R12: 0000000000000000
[    4.001708] R13: 0000000000000010 R14: ff31253505536000 R15: ff3125350189c000
[    4.001750] FS:  00007f34832a5840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.001793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.001827] CR2: 000000002a262988 CR3: 000000000995a005 CR4: 0000000000771ef0
[    4.001871] PKRU: 55555554
[    4.001886] Call Trace:
[    4.001900]  <TASK>
[    4.001914]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.001937]  notifier_call_chain (kernel/notifier.c:85)
[    4.001959]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    4.001981]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    4.002004]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.002032]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.002061]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.002085]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.002113]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.002133]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.002156]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.002184]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.002207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.002234]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.002256]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.002278]  ___sys_sendmsg (net/socket.c:2752)
[    4.002300]  __sys_sendmsg (net/socket.c:2784)
[    4.002322]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.002346]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.002374] RIP: 0033:0x7f34834df08e
[    4.002394] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.002485] RSP: 002b:00007fff719c9fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.002526] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f34834df08e
[    4.002570] RDX: 0000000000000000 RSI: 00007fff719ca080 RDI: 0000000000000005
[    4.002609] RBP: 00007fff719c9fe0 R08: 0000000000000000 R09: 0000000000000000
[    4.002649] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84d
[    4.002696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff719ca750
| [    4.005849] ------------[ cut here ]------------
| [    4.005911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/430
| [    4.006001] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.006181] Tainted: [W]=WARN
[    4.006242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.006314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.006382] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.006506] RSP: 0018:ff524ed600337720 EFLAGS: 00010286
[    4.006573] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.006658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c700
[    4.006736] RBP: 0000000000000000 R08: ff3125350335fc90 R09: ff31253505534030
[    4.006814] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[    4.006894] R13: 0000000000000010 R14: ff31253505537000 R15: ff3125350189c700
[    4.006976] FS:  00007f476de69840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    4.007075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.007146] CR2: 000000002de8c988 CR3: 00000000074d4002 CR4: 0000000000771ef0
[    4.007226] PKRU: 55555554
[    4.007277] Call Trace:
[    4.007327]  <TASK>
[    4.007377]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.007436]  __dev_notify_flags (net/core/dev.c:9787)
[    4.007495]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.007555]  netif_change_flags (net/core/dev.c:9820)
[    4.007615]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.007680]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.007747]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.007807]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.007870]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.007939]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.007999]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.008066]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.008133]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.008193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.008253]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.008313]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.008373]  ___sys_sendmsg (net/socket.c:2752)
[    4.008438]  __sys_sendmsg (net/socket.c:2784)
[    4.008498]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.008559]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.008624] RIP: 0033:0x7f476e0a308e
[    4.008693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.008815] RSP: 002b:00007ffe9c3729d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.008893] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f476e0a308e
[    4.008969] RDX: 0000000000000000 RSI: 00007ffe9c372a80 RDI: 0000000000000005
[    4.009053] RBP: 00007ffe9c3729e0 R08: 0000000000000000 R09: 0000000000000000
[    4.009128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84d
[    4.009205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9c373150
| [    4.009433] ------------[ cut here ]------------
| [    4.009462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    4.009513] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.009609] Tainted: [W]=WARN
[    4.009628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.009675] Workqueue: events_unbound linkwatch_event
[    4.009704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.009733] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.009824] RSP: 0018:ff524ed60015bd50 EFLAGS: 00010286
[    4.009850] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.009887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c000
[    4.009928] RBP: 0000000000000000 R08: ff3125350481cc50 R09: ff31253505550030
[    4.009967] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    4.010003] R13: 0000000000000010 R14: ff31253505554000 R15: ff3125350189c000
[    4.010049] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.010087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.010117] CR2: 00007f3483372574 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    4.010158] PKRU: 55555554
[    4.010175] Call Trace:
[    4.010190]  <TASK>
[    4.010203]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.010223]  netif_state_change (net/core/dev.c:1605)
[    4.010245]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    4.010265]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    4.010292]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    4.010313]  process_one_work (kernel/workqueue.c:3314)
[    4.010336]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.010357]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.010377]  kthread (kernel/kthread.c:436)
[    4.010399]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.010418]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.010442]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.010468]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.017758] ------------[ cut here ]------------
| [    4.017824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/432
| [    4.017905] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.018086] Tainted: [W]=WARN
[    4.018146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.018214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.018281] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.018410] RSP: 0018:ff524ed6003576d0 EFLAGS: 00010286
[    4.018477] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.018551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[    4.018628] RBP: 0000000000000000 R08: ff3125350335fc90 R09: ff31253505534030
[    4.018710] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[    4.018791] R13: 0000000000000010 R14: ff31253505537000 R15: ff31253501e96b00
[    4.018870] FS:  00007f3c5fc14840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    4.018946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.019018] CR2: 00000000004ebb30 CR3: 0000000007cd7004 CR4: 0000000000771ef0
[    4.019106] PKRU: 55555554
[    4.019157] Call Trace:
[    4.019208]  <TASK>
[    4.019258]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.019318]  netif_state_change (net/core/dev.c:1605)
[    4.019377]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    4.019436]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    4.019496]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    4.019557]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    4.019626]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.019694]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    4.019762]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.019835]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.019900]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.019961]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.020020]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.020085]  ___sys_sendmsg (net/socket.c:2752)
[    4.020148]  __sys_sendmsg (net/socket.c:2784)
[    4.020209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.020270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.020335] RIP: 0033:0x7f3c5fe4e08e
[    4.020396] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.020523] RSP: 002b:00007ffe059b83c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.020604] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3c5fe4e08e
[    4.020691] RDX: 0000000000000000 RSI: 00007ffe059b8470 RDI: 0000000000000006
[    4.020768] RBP: 00007ffe059b83d0 R08: 0000000000000000 R09: 0000000000000000
[    4.020845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84d
[    4.020924] R13: 00007ffe059b8520 R14: 0000000000000000 R15: 00007ffe059b9090
| [    4.233743] ------------[ cut here ]------------
| [    4.233812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/433
| [    4.233868] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.233973] Tainted: [W]=WARN
[    4.233995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.234029] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.234062] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.234161] RSP: 0018:ff524ed60035f9a0 EFLAGS: 00010286
[    4.234189] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.234227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c300
[    4.234264] RBP: 0000000000000000 R08: ff3125350489edd0 R09: ff31253505595030
[    4.234303] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[    4.234345] R13: 0000000000000010 R14: ff31253505550000 R15: ff3125350189c300
[    4.234395] FS:  00007f496b4bd400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.234438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.234478] CR2: 00007f4969e41030 CR3: 000000000ab58004 CR4: 0000000000771ef0
[    4.234521] PKRU: 55555554
[    4.234537] Call Trace:
[    4.234556]  <TASK>
[    4.234573]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.234595]  __dev_notify_flags (net/core/dev.c:9787)
[    4.234619]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.234642]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.234669]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[    4.234700]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.234727]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.234749]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.234778]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.234806]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.234828]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.234851]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    4.234877]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    4.234898]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.234922]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.234951] RIP: 0033:0x7f496b64508e
[    4.234973] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.235072] RSP: 002b:00007ffd3ea5fb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    4.235114] RAX: ffffffffffffffda RBX: 00007ffd3ea5fc70 RCX: 00007f496b64508e
[    4.235156] RDX: 0000000000000050 RSI: 00007f496ab92ed0 RDI: 0000000000000005
[    4.235221] RBP: 00007ffd3ea5fb70 R08: 0000000000000000 R09: 0000000000000000
[    4.235261] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f496ab5d940
[    4.235300] R13: 00007ffd3ea5fc70 R14: 00007f496ac72140 R15: 0000000000000002
| [    4.250865] ------------[ cut here ]------------
| [    4.250940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/434
| [    4.251028] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.251207] Tainted: [W]=WARN
[    4.251268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.251336] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.251408] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.251534] RSP: 0018:ff524ed600367720 EFLAGS: 00010286
[    4.251599] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.251683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9e000
[    4.251762] RBP: 0000000000000000 R08: ff3125350489edd0 R09: ff31253505534030
[    4.251838] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[    4.251917] R13: 0000000000000010 R14: ff31253505550000 R15: ff31253501e9e000
[    4.251993] FS:  00007f535f332840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    4.252077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.252148] CR2: 00007f535f6021a0 CR3: 0000000007cdb001 CR4: 0000000000771ef0
[    4.252226] PKRU: 55555554
[    4.252277] Call Trace:
[    4.252326]  <TASK>
[    4.252380]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.252441]  __dev_notify_flags (net/core/dev.c:9787)
[    4.252501]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.252560]  netif_change_flags (net/core/dev.c:9820)
[    4.252620]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.252686]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.252756]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.252821]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.252884]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.252952]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.253012]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.253080]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.253147]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.253206]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.253267]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.253328]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.253391]  ___sys_sendmsg (net/socket.c:2752)
[    4.253451]  __sys_sendmsg (net/socket.c:2784)
[    4.253511]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.253575]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.253645] RIP: 0033:0x7f535f56c08e
[    4.253711] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.253838] RSP: 002b:00007ffd7f8badc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.253916] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f535f56c08e
[    4.253993] RDX: 0000000000000000 RSI: 00007ffd7f8bae70 RDI: 0000000000000005
[    4.254076] RBP: 00007ffd7f8badd0 R08: 0000000000000000 R09: 0000000000000000
[    4.254155] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84d
[    4.254232] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7f8bb540
| [    4.468429] ------------[ cut here ]------------
| [    4.468550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/436
| [    4.468645] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.468836] Tainted: [W]=WARN
[    4.468895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.468970] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.469039] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.469173] RSP: 0018:ff524ed6003779a0 EFLAGS: 00010286
[    4.469237] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.469315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d800
[    4.469393] RBP: 0000000000000000 R08: ff31253504a56c50 R09: ff31253505545034
[    4.469473] R10: ff31253505534120 R11: fefefefefefefeff R12: 0000000000000000
[    4.469549] R13: 0000000000000010 R14: ff31253505534000 R15: ff31253501e9d800
[    4.469629] FS:  00007faf802ec400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    4.469713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.469782] CR2: 00007faf7ec79030 CR3: 0000000009a1e005 CR4: 0000000000771ef0
[    4.469867] PKRU: 55555554
[    4.469920] Call Trace:
[    4.469971]  <TASK>
[    4.470025]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.470090]  __dev_notify_flags (net/core/dev.c:9787)
[    4.470154]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.470218]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.470282]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[    4.470351]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.470423]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.470484]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.470549]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.470613]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.470679]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.470742]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    4.470805]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    4.470863]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.470925]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.470997] RIP: 0033:0x7faf8047408e
[    4.471064] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.471189] RSP: 002b:00007ffe5ed14810 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    4.471267] RAX: ffffffffffffffda RBX: 00007ffe5ed14920 RCX: 00007faf8047408e
[    4.471344] RDX: 000000000000005c RSI: 00007faf7f9cabd0 RDI: 0000000000000005
[    4.471423] RBP: 00007ffe5ed14820 R08: 0000000000000000 R09: 0000000000000000
[    4.471497] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faf7f995940
[    4.471576] R13: 00007ffe5ed14920 R14: 00007faf7faa1140 R15: 0000000000000002
| [    4.486473] ------------[ cut here ]------------
| [    4.486518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/437
| [    4.486573] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.486683] Tainted: [W]=WARN
[    4.486707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.486742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.486772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.486861] RSP: 0018:ff524ed60037f720 EFLAGS: 00010286
[    4.486897] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.486935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bb00
[    4.486982] RBP: 0000000000000000 R08: ff31253504a56c50 R09: ff31253505595034
[    4.487020] R10: ff31253505534120 R11: fefefefefefefeff R12: 0000000000000000
[    4.487067] R13: 0000000000000010 R14: ff31253505534000 R15: ff3125350189bb00
[    4.487111] FS:  00007efe6820d840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.487158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.487193] CR2: 0000000031e94988 CR3: 0000000004977003 CR4: 0000000000771ef0
[    4.487235] PKRU: 55555554
[    4.487249] Call Trace:
[    4.487264]  <TASK>
[    4.487283]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.487305]  __dev_notify_flags (net/core/dev.c:9787)
[    4.487327]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.487349]  netif_change_flags (net/core/dev.c:9820)
[    4.487370]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.487392]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.487430]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.487452]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.487474]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.487504]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.487525]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.487560]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.487588]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.487609]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.487628]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.487649]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.487681]  ___sys_sendmsg (net/socket.c:2752)
[    4.487707]  __sys_sendmsg (net/socket.c:2784)
[    4.487728]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.487751]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.487779] RIP: 0033:0x7efe6844708e
[    4.487801] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.487887] RSP: 002b:00007ffe01a8a420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.487928] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe6844708e
[    4.487967] RDX: 0000000000000000 RSI: 00007ffe01a8a4d0 RDI: 0000000000000005
[    4.488007] RBP: 00007ffe01a8a430 R08: 0000000000000000 R09: 0000000000000000
[    4.488054] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84d
[    4.488092] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe01a8aba0
| [    4.494339] ------------[ cut here ]------------
| [    4.494377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/439
| [    4.494424] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.494522] Tainted: [W]=WARN
[    4.494543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.494575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.494608] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.494703] RSP: 0018:ff524ed6003e7708 EFLAGS: 00010286
[    4.494729] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.494767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bc00
[    4.494808] RBP: 0000000000000000 R08: ff31253504a56c50 R09: ff31253505595034
[    4.494846] R10: ff31253505534120 R11: fefefefefefefeff R12: 0000000000000000
[    4.494884] R13: 0000000000000010 R14: ff31253505534000 R15: ff3125350189bc00
[    4.494924] FS:  00007f1b48a40840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.494963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.494995] CR2: 00007f1b48d101a0 CR3: 0000000007cdc005 CR4: 0000000000771ef0
[    4.495038] PKRU: 55555554
[    4.495055] Call Trace:
[    4.495069]  <TASK>
[    4.495084]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.495102]  notifier_call_chain (kernel/notifier.c:85)
[    4.495126]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    4.495145]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    4.495165]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.495195]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.495215]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.495238]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.495267]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.495293]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.495315]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.495343]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.495364]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.495385]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.495405]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.495428]  ___sys_sendmsg (net/socket.c:2752)
[    4.495449]  __sys_sendmsg (net/socket.c:2784)
[    4.495471]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.495493]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.495520] RIP: 0033:0x7f1b48c7a08e
[    4.495541] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.495631] RSP: 002b:00007ffd1a323830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.495676] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1b48c7a08e
[    4.495716] RDX: 0000000000000000 RSI: 00007ffd1a3238e0 RDI: 0000000000000005
[    4.495756] RBP: 00007ffd1a323840 R08: 0000000000000000 R09: 0000000000000000
[    4.495796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84d
[    4.495838] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1a323fb0
| [    4.500341] ------------[ cut here ]------------
| [    4.500405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/440
| [    4.500493] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.500672] Tainted: [W]=WARN
[    4.500727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.500796] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.500862] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.500986] RSP: 0018:ff524ed60041f9e0 EFLAGS: 00010286
[    4.501072] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.501150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faa00
[    4.501229] RBP: 0000000000000002 R08: ff3125350481cc50 R09: ff31253505545030
[    4.501305] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    4.501380] R13: 0000000000000010 R14: ff31253505554000 R15: ff312535032faa00
[    4.501463] FS:  00007f5c28259100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    4.501544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.501611] CR2: 00000000004d6034 CR3: 0000000001ee0005 CR4: 0000000000771ef0
[    4.501697] PKRU: 55555554
[    4.501748] Call Trace:
[    4.501801]  <TASK>
[    4.501852]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.501912]  notifier_call_chain (kernel/notifier.c:85)
[    4.501974]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    4.502040]  ethnl_set_features (net/ethtool/features.c:288)
[    4.502108]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    4.502177]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    4.502241]  ? features_reply_size (net/ethtool/features.c:86)
[    4.502314]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    4.502377]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.502436]  genl_rcv (net/netlink/genetlink.c:1218)
[    4.502500]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.502564]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.502628]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    4.502695]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    4.502758]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.502819]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.502883] RIP: 0033:0x7f5c282ca08e
[    4.502945] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.503075] RSP: 002b:00007ffffd69aef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    4.503153] RAX: ffffffffffffffda RBX: 0000000035427010 RCX: 00007f5c282ca08e
[    4.503232] RDX: 00000000000000dc RSI: 0000000035427120 RDI: 0000000000000005
[    4.503309] RBP: 00007ffffd69af00 R08: 00007f5c28458980 R09: 000000000000000c
[    4.503384] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000354270b0
[    4.503462] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    4.508118] ------------[ cut here ]------------
| [    4.508154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/441
| [    4.508202] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.508297] Tainted: [W]=WARN
[    4.508316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.508352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.508381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.508475] RSP: 0018:ff524ed6004279e0 EFLAGS: 00010286
[    4.508504] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    4.508543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[    4.508581] RBP: 0000000000000002 R08: ff3125350481cc50 R09: ff31253505535030
[    4.508617] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    4.508666] R13: 0000000000000010 R14: ff31253505554000 R15: ff31253501cc1b00
[    4.508712] FS:  00007fe8c1433100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    4.508757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.508790] CR2: 00000000004d6034 CR3: 000000000a8da003 CR4: 0000000000771ef0
[    4.508829] PKRU: 55555554
[    4.508843] Call Trace:
[    4.508858]  <TASK>
[    4.508873]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    4.508894]  notifier_call_chain (kernel/notifier.c:85)
[    4.508916]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    4.508944]  ethnl_set_features (net/ethtool/features.c:288)
[    4.508966]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    4.508994]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    4.509016]  ? features_reply_size (net/ethtool/features.c:86)
[    4.509052]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    4.509074]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.509096]  genl_rcv (net/netlink/genetlink.c:1218)
[    4.509119]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.509142]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.509163]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    4.509186]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    4.509205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.509225]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.509256] RIP: 0033:0x7fe8c14a408e
[    4.509275] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.509370] RSP: 002b:00007ffc35329e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    4.509412] RAX: ffffffffffffffda RBX: 0000000020b41010 RCX: 00007fe8c14a408e
[    4.509456] RDX: 0000000000000054 RSI: 0000000020b41120 RDI: 0000000000000005
[    4.509492] RBP: 00007ffc35329e80 R08: 00007fe8c1632980 R09: 000000000000000c
[    4.509530] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020b410b0
[    4.509574] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    4.561115] ------------[ cut here ]------------
| [    4.561194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.561262] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.561368] Tainted: [W]=WARN
[    4.561391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.561427] Workqueue: netns cleanup_net
[    4.561452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.561484] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.561588] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    4.561617] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.561668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.561708] RBP: 0000000000000000 R08: ff31253504a6d290 R09: ff31253503166034
[    4.561751] R10: ff31253505536120 R11: fefefefefefefeff R12: 0000000000000000
[    4.561794] R13: 0000000000000010 R14: ff31253505536000 R15: ff31253501ea1100
[    4.561837] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.561880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.561916] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    4.561958] PKRU: 55555554
[    4.561975] Call Trace:
[    4.561991]  <TASK>
[    4.562007]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.562030]  netif_close_many (net/core/dev.c:1804)
[    4.562066]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.562097]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    4.562121]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.562143]  cleanup_net (net/core/net_namespace.c:702)
[    4.562167]  process_one_work (kernel/workqueue.c:3314)
[    4.562191]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.562211]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.562234]  kthread (kernel/kthread.c:436)
[    4.562258]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.562284]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.562310]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.562334]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.562448] ------------[ cut here ]------------
| [    4.562476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.562588] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.562699] Tainted: [W]=WARN
[    4.562717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.562752] Workqueue: netns cleanup_net
[    4.562774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.562802] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.562896] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    4.562924] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.562965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.563010] RBP: 0000000000000000 R08: ff312535048a4d90 R09: ff31253503166030
[    4.563057] R10: ff31253505551120 R11: fefefefefefefeff R12: 0000000000000000
[    4.563096] R13: 0000000000000010 R14: ff31253505551000 R15: ff31253501ea1100
[    4.563145] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.563187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.563223] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    4.563269] PKRU: 55555554
[    4.563285] Call Trace:
[    4.563299]  <TASK>
[    4.563317]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.563341]  netif_close_many (net/core/dev.c:1804)
[    4.563363]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.563392]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    4.563414]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.563434]  cleanup_net (net/core/net_namespace.c:702)
[    4.563455]  process_one_work (kernel/workqueue.c:3314)
[    4.563478]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.563503]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.563525]  kthread (kernel/kthread.c:436)
[    4.563547]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.563567]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.563589]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.563612]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.563809] ------------[ cut here ]------------
| [    4.563843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.563899] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.563993] Tainted: [W]=WARN
[    4.564014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.564063] Workqueue: netns cleanup_net
[    4.564086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.564113] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.564208] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    4.564237] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.564282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.564321] RBP: 0000000000000000 R08: ff3125350488f3d0 R09: ff3125350553e030
[    4.564359] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[    4.564401] R13: 0000000000000011 R14: ff31253505553000 R15: ff31253501ea1100
[    4.564442] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.564483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.564516] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    4.564554] PKRU: 55555554
[    4.564571] Call Trace:
[    4.564584]  <TASK>
[    4.564599]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.564632]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.564659]  cleanup_net (net/core/net_namespace.c:702)
[    4.564682]  process_one_work (kernel/workqueue.c:3314)
[    4.564705]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.564724]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.564744]  kthread (kernel/kthread.c:436)
[    4.564766]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.564786]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.564809]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.564831]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.565016] ------------[ cut here ]------------
| [    4.565057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.565113] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.565212] Tainted: [W]=WARN
[    4.565236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.565269] Workqueue: netns cleanup_net
[    4.565291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.565326] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.565416] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    4.565448] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.565488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.565529] RBP: 0000000000000000 R08: ff31253503338650 R09: ff31253504bb0830
[    4.565569] R10: ff31253505568120 R11: fefefefefefefeff R12: 0000000000000000
[    4.565608] R13: 0000000000000011 R14: ff31253505568000 R15: ff31253501ea1100
[    4.565658] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.565701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.565735] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    4.565775] PKRU: 55555554
[    4.565789] Call Trace:
[    4.565802]  <TASK>
[    4.565819]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.565846]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.565869]  cleanup_net (net/core/net_namespace.c:702)
[    4.565889]  process_one_work (kernel/workqueue.c:3314)
[    4.565909]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.565929]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.565948]  kthread (kernel/kthread.c:436)
[    4.565969]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.565991]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.566010]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.566032]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.566215] ------------[ cut here ]------------
| [    4.566251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.566310] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.566408] Tainted: [W]=WARN
[    4.566428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.566461] Workqueue: netns cleanup_net
[    4.566485] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.566514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.566610] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    4.566638] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.566684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.566726] RBP: 0000000000000000 R08: ff31253504900c50 R09: ff31253504bc5034
[    4.566765] R10: ff31253504bf3120 R11: fefefefefefefeff R12: 0000000000000000
[    4.566805] R13: 0000000000000011 R14: ff31253504bf3000 R15: ff31253501ea1100
[    4.566846] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.566889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.566923] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    4.566960] PKRU: 55555554
[    4.566976] Call Trace:
[    4.566996]  <TASK>
[    4.567011]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.567039]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.567064]  cleanup_net (net/core/net_namespace.c:702)
[    4.567086]  process_one_work (kernel/workqueue.c:3314)
[    4.567107]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.567128]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.567149]  kthread (kernel/kthread.c:436)
[    4.567171]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.567191]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.567211]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.567233]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.567344] ------------[ cut here ]------------
| [    4.567400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.567463] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.567568] Tainted: [W]=WARN
[    4.567587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.567618] Workqueue: netns cleanup_net
[    4.567639] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.567674] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.567765] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    4.567793] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.567834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.567881] RBP: 0000000000000000 R08: ff31253504a6df90 R09: ff31253504bed830
[    4.567926] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[    4.567966] R13: 0000000000000011 R14: ff312535019bb000 R15: ff31253501ea1100
[    4.568010] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.568059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.568093] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    4.568139] PKRU: 55555554
[    4.568154] Call Trace:
[    4.568166]  <TASK>
[    4.568181]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.568211]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.568233]  cleanup_net (net/core/net_namespace.c:702)
[    4.568254]  process_one_work (kernel/workqueue.c:3314)
[    4.568274]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.568295]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.568315]  kthread (kernel/kthread.c:436)
[    4.568336]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.568363]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.568385]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.568405]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.568549] ------------[ cut here ]------------
| [    4.568585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.568639] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.568746] Tainted: [W]=WARN
[    4.568768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.568802] Workqueue: netns cleanup_net
[    4.568826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.568853] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.568944] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    4.568977] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.569017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.569060] RBP: 0000000000000000 R08: ff31253504a6d7d0 R09: ff31253504bc4830
[    4.569099] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[    4.569140] R13: 0000000000000011 R14: ff31253502fa0000 R15: ff31253501ea1100
[    4.569181] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.569225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.569257] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    4.569295] PKRU: 55555554
[    4.569310] Call Trace:
[    4.569326]  <TASK>
[    4.569342]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.569370]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.569392]  cleanup_net (net/core/net_namespace.c:702)
[    4.569414]  process_one_work (kernel/workqueue.c:3314)
[    4.569435]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.569454]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.569475]  kthread (kernel/kthread.c:436)
[    4.569494]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.569516]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.569538]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.569560]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.569735] ------------[ cut here ]------------
| [    4.569768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.569822] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.569914] Tainted: [W]=WARN
[    4.569940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.569973] Workqueue: netns cleanup_net
[    4.569996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.570025] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.570118] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    4.570151] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.570190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.570234] RBP: 0000000000000000 R08: ff31253504a6d290 R09: ff31253504bfc034
[    4.570276] R10: ff31253505536120 R11: fefefefefefefeff R12: 0000000000000000
[    4.570314] R13: 0000000000000011 R14: ff31253505536000 R15: ff31253501ea1100
[    4.570359] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.570397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.570430] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    4.570472] PKRU: 55555554
[    4.570488] Call Trace:
[    4.570504]  <TASK>
[    4.570521]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.570549]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.570570]  cleanup_net (net/core/net_namespace.c:702)
[    4.570593]  process_one_work (kernel/workqueue.c:3314)
[    4.570614]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.570636]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.570659]  kthread (kernel/kthread.c:436)
[    4.570682]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.570709]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.570735]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.570757]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.570917] ------------[ cut here ]------------
| [    4.570953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.571010] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.571117] Tainted: [W]=WARN
[    4.571137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.571167] Workqueue: netns cleanup_net
[    4.571187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.571216] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.571306] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    4.571333] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.571378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.571416] RBP: 0000000000000000 R08: ff312535048a4d90 R09: ff31253504bd5030
[    4.571454] R10: ff31253505551120 R11: fefefefefefefeff R12: 0000000000000000
[    4.571494] R13: 0000000000000011 R14: ff31253505551000 R15: ff31253501ea1100
[    4.571535] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.571577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.571614] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    4.571661] PKRU: 55555554
[    4.571678] Call Trace:
[    4.571692]  <TASK>
[    4.571710]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.571739]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.571764]  cleanup_net (net/core/net_namespace.c:702)
[    4.571786]  process_one_work (kernel/workqueue.c:3314)
[    4.571807]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.571827]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.571848]  kthread (kernel/kthread.c:436)
[    4.571868]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.571892]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.571914]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.571938]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.581114] ------------[ cut here ]------------
| [    4.581161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.581216] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.581316] Tainted: [W]=WARN
[    4.581341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.581373] Workqueue: netns cleanup_net
[    4.581397] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.581423] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.581515] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    4.581544] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.581588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.581629] RBP: 0000000000000000 R08: ff3125350481cc50 R09: ff31253505551030
[    4.581681] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    4.581722] R13: 0000000000000010 R14: ff31253505554000 R15: ff31253501ea1100
[    4.581765] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.581812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.581845] CR2: 00007f75577b9888 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    4.581884] PKRU: 55555554
[    4.581899] Call Trace:
[    4.581912]  <TASK>
[    4.581931]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.581953]  netif_close_many (net/core/dev.c:1804)
[    4.581975]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.582003]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.582033]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.582070]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.582094]  cleanup_net (net/core/net_namespace.c:702)
[    4.582114]  process_one_work (kernel/workqueue.c:3314)
[    4.582138]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.582160]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.582181]  kthread (kernel/kthread.c:436)
[    4.582205]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.582227]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.582249]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.582271]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.582365] ------------[ cut here ]------------
| [    4.582447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.582511] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.582611] Tainted: [W]=WARN
[    4.582633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.582674] Workqueue: netns cleanup_net
[    4.582697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.582726] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.582815] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    4.582841] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.582879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.582917] RBP: 0000000000000000 R08: ff3125350335fc90 R09: ff31253505551030
[    4.582954] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[    4.582997] R13: 0000000000000010 R14: ff31253505537000 R15: ff31253501ea1100
[    4.583050] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.583090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.583124] CR2: 00007f75577b9888 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    4.583165] PKRU: 55555554
[    4.583181] Call Trace:
[    4.583194]  <TASK>
[    4.583208]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.583233]  netif_close_many (net/core/dev.c:1804)
[    4.583255]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.583281]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.583309]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.583337]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.583358]  cleanup_net (net/core/net_namespace.c:702)
[    4.583379]  process_one_work (kernel/workqueue.c:3314)
[    4.583398]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.583426]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.583447]  kthread (kernel/kthread.c:436)
[    4.583471]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.583493]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.583514]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.583536]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.583628] ------------[ cut here ]------------
| [    4.583660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.583711] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.583800] Tainted: [W]=WARN
[    4.583821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.583850] Workqueue: netns cleanup_net
[    4.583871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.583903] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.583997] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    4.584025] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.584075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.584116] RBP: 0000000000000000 R08: ff31253504a6d790 R09: ff3125350555102c
[    4.584155] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[    4.584193] R13: 0000000000000010 R14: ff31253505592000 R15: ff31253501ea1100
[    4.584232] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.584271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.584304] CR2: 00007f75577b9888 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    4.584345] PKRU: 55555554
[    4.584363] Call Trace:
[    4.584375]  <TASK>
[    4.584390]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.584409]  netif_close_many (net/core/dev.c:1804)
[    4.584433]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.584461]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.584490]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.584518]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.584541]  cleanup_net (net/core/net_namespace.c:702)
[    4.584563]  process_one_work (kernel/workqueue.c:3314)
[    4.584584]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.584604]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.584628]  kthread (kernel/kthread.c:436)
[    4.584655]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.584680]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.584702]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.584723]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.584871] ------------[ cut here ]------------
| [    4.584907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.584965] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.585071] Tainted: [W]=WARN
[    4.585096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.585129] Workqueue: netns cleanup_net
[    4.585155] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.585184] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.585273] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    4.585302] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.585345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.585382] RBP: 0000000000000000 R08: ff3125350481cc50 R09: ff31253504bc0030
[    4.585422] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    4.585463] R13: 0000000000000011 R14: ff31253505554000 R15: ff31253501ea1100
[    4.585504] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.585544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.585576] CR2: 00007f75577b9888 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    4.585617] PKRU: 55555554
[    4.585632] Call Trace:
[    4.585648]  <TASK>
[    4.585672]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.585700]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.585728]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.585754]  cleanup_net (net/core/net_namespace.c:702)
[    4.585776]  process_one_work (kernel/workqueue.c:3314)
[    4.585801]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.585823]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.585845]  kthread (kernel/kthread.c:436)
[    4.585867]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.585887]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.585908]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.585931]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.586099] ------------[ cut here ]------------
| [    4.586135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.586189] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.586290] Tainted: [W]=WARN
[    4.586310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.586342] Workqueue: netns cleanup_net
[    4.586365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.586395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.586485] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    4.586511] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.586549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.586589] RBP: 0000000000000000 R08: ff3125350335fc90 R09: ff31253504bd3830
[    4.586625] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[    4.586671] R13: 0000000000000011 R14: ff31253505537000 R15: ff31253501ea1100
[    4.586713] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.586755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.586787] CR2: 00007f75577b9888 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    4.586827] PKRU: 55555554
[    4.586842] Call Trace:
[    4.586857]  <TASK>
[    4.586872]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.586901]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.586927]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.586952]  cleanup_net (net/core/net_namespace.c:702)
[    4.586973]  process_one_work (kernel/workqueue.c:3314)
[    4.586993]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.587014]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.587034]  kthread (kernel/kthread.c:436)
[    4.587063]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.587086]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.587107]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.587128]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.587291] ------------[ cut here ]------------
| [    4.587327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.587380] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.587471] Tainted: [W]=WARN
[    4.587489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.587521] Workqueue: netns cleanup_net
[    4.587543] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.587573] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.587674] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    4.587704] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.587745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.587783] RBP: 0000000000000000 R08: ff31253504a6d790 R09: ff31253504bd602c
[    4.587821] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[    4.587857] R13: 0000000000000011 R14: ff31253505592000 R15: ff31253501ea1100
[    4.587900] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.587943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.587976] CR2: 00007f75577b9888 CR3: 0000000035a47005 CR4: 0000000000771ef0
[    4.588015] PKRU: 55555554
[    4.588030] Call Trace:
[    4.588051]  <TASK>
[    4.588066]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.588093]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.588118]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.588141]  cleanup_net (net/core/net_namespace.c:702)
[    4.588163]  process_one_work (kernel/workqueue.c:3314)
[    4.588183]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.588210]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.588231]  kthread (kernel/kthread.c:436)
[    4.588253]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.588274]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.588296]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.588317]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.607203] ------------[ cut here ]------------
| [    4.607253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.607312] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.607412] Tainted: [W]=WARN
[    4.607433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.607464] Workqueue: netns cleanup_net
[    4.607489] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.607516] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.607609] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    4.607635] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.607693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.607735] RBP: 0000000000000000 R08: ff31253504a56c50 R09: ff3125350558b034
[    4.607777] R10: ff31253505534120 R11: fefefefefefefeff R12: 0000000000000000
[    4.607818] R13: 0000000000000010 R14: ff31253505534000 R15: ff31253501ea1100
[    4.607863] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.607907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.607941] CR2: 00007f75577b9888 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    4.607980] PKRU: 55555554
[    4.607996] Call Trace:
[    4.608011]  <TASK>
[    4.608027]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.608057]  netif_close_many (net/core/dev.c:1804)
[    4.608079]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.608109]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    4.608132]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.608155]  cleanup_net (net/core/net_namespace.c:702)
[    4.608175]  process_one_work (kernel/workqueue.c:3314)
[    4.608198]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.608220]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.608241]  kthread (kernel/kthread.c:436)
[    4.608261]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.608285]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.608307]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.608330]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.608416] ------------[ cut here ]------------
| [    4.608444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.608502] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.608601] Tainted: [W]=WARN
[    4.608624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.608665] Workqueue: netns cleanup_net
[    4.608688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.608718] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.608811] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    4.608837] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.608877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.608919] RBP: 0000000000000000 R08: ff3125350489edd0 R09: ff3125350558b030
[    4.608963] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[    4.609003] R13: 0000000000000010 R14: ff31253505550000 R15: ff31253501ea1100
[    4.609053] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.609095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.609130] CR2: 00007f75577b9888 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    4.609172] PKRU: 55555554
[    4.609186] Call Trace:
[    4.609199]  <TASK>
[    4.609213]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.609236]  netif_close_many (net/core/dev.c:1804)
[    4.609258]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.609286]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    4.609309]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.609329]  cleanup_net (net/core/net_namespace.c:702)
[    4.609352]  process_one_work (kernel/workqueue.c:3314)
[    4.609375]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.609397]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.609419]  kthread (kernel/kthread.c:436)
[    4.609440]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.609462]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.609482]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.609503]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.609670] ------------[ cut here ]------------
| [    4.609735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.609798] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.609893] Tainted: [W]=WARN
[    4.609914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.609948] Workqueue: netns cleanup_net
[    4.609969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.609996] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.610094] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    4.610121] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.610162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.610201] RBP: 0000000000000000 R08: ff31253501eb9b50 R09: ff3125350554c830
[    4.610240] R10: ff31253505586120 R11: fefefefefefefeff R12: 0000000000000000
[    4.610280] R13: 0000000000000011 R14: ff31253505586000 R15: ff31253501ea1100
[    4.610322] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.610364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.610397] CR2: 00007f75577b9888 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    4.610438] PKRU: 55555554
[    4.610452] Call Trace:
[    4.610466]  <TASK>
[    4.610479]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.610512]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.610534]  cleanup_net (net/core/net_namespace.c:702)
[    4.610560]  process_one_work (kernel/workqueue.c:3314)
[    4.610583]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.610604]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.610625]  kthread (kernel/kthread.c:436)
[    4.610647]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.610671]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.610694]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.610715]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.610876] ------------[ cut here ]------------
| [    4.610910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.610964] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.611068] Tainted: [W]=WARN
[    4.611089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.611124] Workqueue: netns cleanup_net
[    4.611146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.611175] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.611262] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    4.611294] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.611332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.611372] RBP: 0000000000000000 R08: ff31253503363050 R09: ff31253504bf9030
[    4.611413] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[    4.611460] R13: 0000000000000011 R14: ff31253505533000 R15: ff31253501ea1100
[    4.611497] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.611537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.611570] CR2: 00007f75577b9888 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    4.611610] PKRU: 55555554
[    4.611626] Call Trace:
[    4.611639]  <TASK>
[    4.611660]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.611688]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.611708]  cleanup_net (net/core/net_namespace.c:702)
[    4.611733]  process_one_work (kernel/workqueue.c:3314)
[    4.611754]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.611776]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.611795]  kthread (kernel/kthread.c:436)
[    4.611817]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.611838]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.611859]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.611881]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.612037] ------------[ cut here ]------------
| [    4.612079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.612133] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.612228] Tainted: [W]=WARN
[    4.612248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.612283] Workqueue: netns cleanup_net
[    4.612308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.612334] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.612431] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    4.612456] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.612502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.612540] RBP: 0000000000000000 R08: ff31253501eb9490 R09: ff3125350553b034
[    4.612586] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[    4.612622] R13: 0000000000000011 R14: ff3125350556c000 R15: ff31253501ea1100
[    4.612668] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.612708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.612741] CR2: 00007f75577b9888 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    4.612776] PKRU: 55555554
[    4.612791] Call Trace:
[    4.612803]  <TASK>
[    4.612818]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.612845]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.612867]  cleanup_net (net/core/net_namespace.c:702)
[    4.612888]  process_one_work (kernel/workqueue.c:3314)
[    4.612908]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.612929]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.612950]  kthread (kernel/kthread.c:436)
[    4.612970]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.612993]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.613014]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.613035]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.613185] ------------[ cut here ]------------
| [    4.613221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.613276] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.613370] Tainted: [W]=WARN
[    4.613390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.613427] Workqueue: netns cleanup_net
[    4.613448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.613475] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.613561] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    4.613590] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.613631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.613681] RBP: 0000000000000000 R08: ff3125350333af90 R09: ff31253505558830
[    4.613722] R10: ff3125350556d120 R11: fefefefefefefeff R12: 0000000000000000
[    4.613760] R13: 0000000000000011 R14: ff3125350556d000 R15: ff31253501ea1100
[    4.613799] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.613839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.613873] CR2: 00007f75577b9888 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    4.613913] PKRU: 55555554
[    4.613928] Call Trace:
[    4.613941]  <TASK>
[    4.613955]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.613985]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.614005]  cleanup_net (net/core/net_namespace.c:702)
[    4.614026]  process_one_work (kernel/workqueue.c:3314)
[    4.614051]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.614071]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.614092]  kthread (kernel/kthread.c:436)
[    4.614114]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.614136]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.614158]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.614179]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.614319] ------------[ cut here ]------------
| [    4.614358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.614414] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.614511] Tainted: [W]=WARN
[    4.614535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.614568] Workqueue: netns cleanup_net
[    4.614590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.614620] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.614712] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    4.614743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.614782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.614821] RBP: 0000000000000000 R08: ff31253504900590 R09: ff3125350555d030
[    4.614858] R10: ff3125350556a120 R11: fefefefefefefeff R12: 0000000000000000
[    4.614896] R13: 0000000000000011 R14: ff3125350556a000 R15: ff31253501ea1100
[    4.614943] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.614982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.615014] CR2: 00007f75577b9888 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    4.615064] PKRU: 55555554
[    4.615078] Call Trace:
[    4.615094]  <TASK>
[    4.615108]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.615136]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.615158]  cleanup_net (net/core/net_namespace.c:702)
[    4.615181]  process_one_work (kernel/workqueue.c:3314)
[    4.615203]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.615225]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.615245]  kthread (kernel/kthread.c:436)
[    4.615267]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.615289]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.615310]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.615332]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.615494] ------------[ cut here ]------------
| [    4.615529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.615586] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.615693] Tainted: [W]=WARN
[    4.615713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.615744] Workqueue: netns cleanup_net
[    4.615763] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.615791] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.615881] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    4.615908] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.615944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.615989] RBP: 0000000000000000 R08: ff31253504a56c50 R09: ff31253504bb7034
[    4.616030] R10: ff31253505534120 R11: fefefefefefefeff R12: 0000000000000000
[    4.616074] R13: 0000000000000011 R14: ff31253505534000 R15: ff31253501ea1100
[    4.616115] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.616156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.616189] CR2: 00007f75577b9888 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    4.616231] PKRU: 55555554
[    4.616245] Call Trace:
[    4.616259]  <TASK>
[    4.616274]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.616301]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.616323]  cleanup_net (net/core/net_namespace.c:702)
[    4.616348]  process_one_work (kernel/workqueue.c:3314)
[    4.616371]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.616397]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.616418]  kthread (kernel/kthread.c:436)
[    4.616439]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.616460]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.616480]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.616502]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.616662] ------------[ cut here ]------------
| [    4.616697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.616757] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.616852] Tainted: [W]=WARN
[    4.616870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.616901] Workqueue: netns cleanup_net
[    4.616920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.616946] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.617037] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    4.617068] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.617108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.617150] RBP: 0000000000000000 R08: ff3125350489edd0 R09: ff31253504bff830
[    4.617186] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[    4.617224] R13: 0000000000000011 R14: ff31253505550000 R15: ff31253501ea1100
[    4.617265] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.617305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.617338] CR2: 00007f75577b9888 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    4.617376] PKRU: 55555554
[    4.617390] Call Trace:
[    4.617403]  <TASK>
[    4.617416]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.617443]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.617461]  cleanup_net (net/core/net_namespace.c:702)
[    4.617483]  process_one_work (kernel/workqueue.c:3314)
[    4.617503]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.617524]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.617544]  kthread (kernel/kthread.c:436)
[    4.617565]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.617584]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.617607]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.617625]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.618531] ------------[ cut here ]------------
| [    4.618566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/476
| [    4.618616] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.618726] Tainted: [W]=WARN
[    4.618749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.618782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.618811] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.618904] RSP: 0018:ff524ed600683cb8 EFLAGS: 00010286
[    4.618934] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.618976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1900
[    4.619015] RBP: 0000000000000000 R08: ff31253504a6d650 R09: ff3125350554302c
[    4.619065] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[    4.619104] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff31253501cc1900
[    4.619143] FS:  00007f28add6c840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.619186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.619219] CR2: 00007f28adf6dc20 CR3: 0000000007d23001 CR4: 0000000000771ef0
[    4.619259] PKRU: 55555554
[    4.619274] Call Trace:
[    4.619290]  <TASK>
[    4.619306]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.619330]  register_netdevice (net/core/dev.c:11488)
[    4.619351]  register_netdev (net/core/dev.c:11552)
[    4.619375]  loopback_net_init (drivers/net/loopback.c:218)
[    4.619399]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[    4.619428]  ops_init (net/core/net_namespace.c:137)
[    4.619450]  setup_net (net/core/net_namespace.c:446)
[    4.619472]  copy_net_ns (net/core/net_namespace.c:579)
[    4.619492]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.619518]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.619546]  ksys_unshare (kernel/fork.c:3243)
[    4.619571]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.619593]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.619621]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.619649]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.619687] RIP: 0033:0x7f28ae02ebcb
[    4.619709] 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
[    4.619797] RSP: 002b:00007ffd506c27d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.619838] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f28ae02ebcb
[    4.619878] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.619916] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.619952] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd506c4a00
[    4.619991] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd506c68b4
| [    4.620123] ------------[ cut here ]------------
| [    4.620150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/476
| [    4.620195] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.620287] Tainted: [W]=WARN
[    4.620307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.620340] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.620368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.620457] RSP: 0018:ff524ed600683c10 EFLAGS: 00010286
[    4.620484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.620527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c900
[    4.620570] RBP: 0000000000000000 R08: ff31253504900890 R09: ff312535032d0830
[    4.620609] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[    4.620646] R13: 0000000000000010 R14: ff31253505543000 R15: ff3125350189c900
[    4.620694] FS:  00007f28add6c840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.620735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.620768] CR2: 00007f28adf6dc20 CR3: 0000000007d23001 CR4: 0000000000771ef0
[    4.620804] PKRU: 55555554
[    4.620819] Call Trace:
[    4.620831]  <TASK>
[    4.620847]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.620868]  register_netdevice (net/core/dev.c:11488)
[    4.620891]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.620919]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.620941]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.620965]  ops_init (net/core/net_namespace.c:137)
[    4.620987]  setup_net (net/core/net_namespace.c:446)
[    4.621016]  copy_net_ns (net/core/net_namespace.c:579)
[    4.621038]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.621075]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.621112]  ksys_unshare (kernel/fork.c:3243)
[    4.621133]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.621154]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.621173]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.621200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.621227] RIP: 0033:0x7f28ae02ebcb
[    4.621245] 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
[    4.621347] RSP: 002b:00007ffd506c27d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.621398] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f28ae02ebcb
[    4.621439] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.621479] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.621519] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd506c4a00
[    4.621559] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd506c68b4
| [    4.621680] ------------[ cut here ]------------
| [    4.621708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/476
| [    4.621753] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.621847] Tainted: [W]=WARN
[    4.621870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.621902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.621928] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.622018] RSP: 0018:ff524ed600683bf0 EFLAGS: 00010286
[    4.622047] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.622087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa500
[    4.622123] RBP: 0000000000000000 R08: ff3125350335fa50 R09: ff3125350554f830
[    4.622164] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[    4.622202] R13: 0000000000000010 R14: ff31253505592000 R15: ff312535032fa500
[    4.622247] FS:  00007f28add6c840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.622287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.622320] CR2: 00007f28adf6dc20 CR3: 0000000007d23001 CR4: 0000000000771ef0
[    4.622358] PKRU: 55555554
[    4.622373] Call Trace:
[    4.622389]  <TASK>
[    4.622402]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.622421]  register_netdevice (net/core/dev.c:11488)
[    4.622443]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.622462]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.622484]  vti_init_net (net/ipv4/ip_vti.c:517)
[    4.622506]  ops_init (net/core/net_namespace.c:137)
[    4.622527]  setup_net (net/core/net_namespace.c:446)
[    4.622550]  copy_net_ns (net/core/net_namespace.c:579)
[    4.622571]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.622599]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.622624]  ksys_unshare (kernel/fork.c:3243)
[    4.622648]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.622671]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.622694]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.622727]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.622754] RIP: 0033:0x7f28ae02ebcb
[    4.622777] 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
[    4.622864] RSP: 002b:00007ffd506c27d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.622906] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f28ae02ebcb
[    4.622946] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.622984] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.623024] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd506c4a00
[    4.623064] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd506c68b4
| [    4.623190] ------------[ cut here ]------------
| [    4.623219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/476
| [    4.623266] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.623366] Tainted: [W]=WARN
[    4.623386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.623424] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.623450] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.623542] RSP: 0018:ff524ed600683ca8 EFLAGS: 00010286
[    4.623570] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.623611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1200
[    4.623656] RBP: 0000000000000000 R08: ff31253501eb97d0 R09: ff31253505557034
[    4.623694] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[    4.623735] R13: 0000000000000010 R14: ff31253505537000 R15: ff31253501ea1200
[    4.623778] FS:  00007f28add6c840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.623826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.623861] CR2: 00007f28adf6dc20 CR3: 0000000007d23001 CR4: 0000000000771ef0
[    4.623908] PKRU: 55555554
[    4.623924] Call Trace:
[    4.623939]  <TASK>
[    4.623955]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.623976]  register_netdevice (net/core/dev.c:11488)
[    4.624000]  register_netdev (net/core/dev.c:11552)
[    4.624021]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    4.624047]  ops_init (net/core/net_namespace.c:137)
[    4.624069]  setup_net (net/core/net_namespace.c:446)
[    4.624090]  copy_net_ns (net/core/net_namespace.c:579)
[    4.624111]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.624139]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.624165]  ksys_unshare (kernel/fork.c:3243)
[    4.624185]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.624208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.624234]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.624265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.624296] RIP: 0033:0x7f28ae02ebcb
[    4.624322] 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
[    4.624412] RSP: 002b:00007ffd506c27d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.624454] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f28ae02ebcb
[    4.624492] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.624532] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.624569] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd506c4a00
[    4.624608] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd506c68b4
| [    4.624729] ------------[ cut here ]------------
| [    4.624756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/476
| [    4.624799] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.624894] Tainted: [W]=WARN
[    4.624914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.624945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.624975] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.625065] RSP: 0018:ff524ed600683ca0 EFLAGS: 00010286
[    4.625092] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.625136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbe00
[    4.625175] RBP: 0000000000000000 R08: ff31253503338c10 R09: ff31253505554030
[    4.625219] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[    4.625261] R13: 0000000000000010 R14: ff31253505557000 R15: ff312535032fbe00
[    4.625301] FS:  00007f28add6c840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.625341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.625373] CR2: 00007f28adf6dc20 CR3: 0000000007d23001 CR4: 0000000000771ef0
[    4.625412] PKRU: 55555554
[    4.625427] Call Trace:
[    4.625443]  <TASK>
[    4.625460]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.625482]  register_netdevice (net/core/dev.c:11488)
[    4.625503]  register_netdev (net/core/dev.c:11552)
[    4.625527]  sit_init_net (net/ipv6/sit.c:1860)
[    4.625552]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    4.625577]  ops_init (net/core/net_namespace.c:137)
[    4.625598]  setup_net (net/core/net_namespace.c:446)
[    4.625619]  copy_net_ns (net/core/net_namespace.c:579)
[    4.625641]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.625678]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.625708]  ksys_unshare (kernel/fork.c:3243)
[    4.625729]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.625750]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.625771]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.625800]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.625826] RIP: 0033:0x7f28ae02ebcb
[    4.625855] 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
[    4.625948] RSP: 002b:00007ffd506c27d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.625990] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f28ae02ebcb
[    4.626033] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.626074] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.626113] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd506c4a00
[    4.626152] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd506c68b4
| [    4.626279] ------------[ cut here ]------------
| [    4.626306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/476
| [    4.626351] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.626446] Tainted: [W]=WARN
[    4.626465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.626494] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.626523] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.626609] RSP: 0018:ff524ed600683ca8 EFLAGS: 00010286
[    4.626642] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.626691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c000
[    4.626732] RBP: 0000000000000000 R08: ff31253503085610 R09: ff3125350556e030
[    4.626776] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    4.626813] R13: 0000000000000010 R14: ff31253505554000 R15: ff3125350189c000
[    4.626852] FS:  00007f28add6c840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.626892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.626925] CR2: 00007f28adf6dc20 CR3: 0000000007d23001 CR4: 0000000000771ef0
[    4.626967] PKRU: 55555554
[    4.626982] Call Trace:
[    4.626996]  <TASK>
[    4.627009]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.627027]  register_netdevice (net/core/dev.c:11488)
[    4.627048]  register_netdev (net/core/dev.c:11552)
[    4.627072]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    4.627100]  ops_init (net/core/net_namespace.c:137)
[    4.627122]  setup_net (net/core/net_namespace.c:446)
[    4.627143]  copy_net_ns (net/core/net_namespace.c:579)
[    4.627165]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.627192]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.627219]  ksys_unshare (kernel/fork.c:3243)
[    4.627246]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.627273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.627294]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.627321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.627347] RIP: 0033:0x7f28ae02ebcb
[    4.627369] 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
[    4.627454] RSP: 002b:00007ffd506c27d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.627493] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f28ae02ebcb
[    4.627531] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.627570] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.627616] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd506c4a00
[    4.627661] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd506c68b4
| [    4.630892] ------------[ cut here ]------------
| [    4.630953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/477
| [    4.631050] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.631226] Tainted: [W]=WARN
[    4.631286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.631359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.631426] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.631551] RSP: 0018:ff524ed60068b720 EFLAGS: 00010286
[    4.631623] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.631709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97100
[    4.631788] RBP: 0000000000000000 R08: ff31253504a6d650 R09: ff3125350554502c
[    4.631867] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[    4.631947] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff31253501e97100
[    4.632026] FS:  00007fd20b59f840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    4.632114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.632187] CR2: 0000000009dce988 CR3: 0000000007d27004 CR4: 0000000000771ef0
[    4.632268] PKRU: 55555554
[    4.632319] Call Trace:
[    4.632371]  <TASK>
[    4.632421]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.632481]  __dev_notify_flags (net/core/dev.c:9787)
[    4.632542]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.632602]  netif_change_flags (net/core/dev.c:9820)
[    4.632672]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.632737]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.632806]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.632868]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.632929]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.632999]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.633064]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.633126]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.633194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.633257]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.633318]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.633379]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.633441]  ___sys_sendmsg (net/socket.c:2752)
[    4.633503]  __sys_sendmsg (net/socket.c:2784)
[    4.633565]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.633628]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.633700] RIP: 0033:0x7fd20b7d908e
[    4.633761] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.633885] RSP: 002b:00007ffdf453a8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.633965] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd20b7d908e
[    4.634050] RDX: 0000000000000000 RSI: 00007ffdf453a980 RDI: 0000000000000005
[    4.634130] RBP: 00007ffdf453a8e0 R08: 0000000000000000 R09: 0000000000000000
[    4.634210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84d
[    4.634291] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf453b050
| [    4.634524] ------------[ cut here ]------------
| [    4.634558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.634609] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.634704] Tainted: [W]=WARN
[    4.634725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.634755] Workqueue: netns cleanup_net
[    4.634778] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.634806] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.634891] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    4.634918] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.634958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.635000] RBP: 0000000000000000 R08: ff31253504a6d310 R09: ff3125350555002c
[    4.635038] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[    4.635079] R13: 0000000000000010 R14: ff3125350556b000 R15: ff31253501ea1100
[    4.635124] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.635164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.635196] CR2: 00007f75577b9888 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    4.635235] PKRU: 55555554
[    4.635247] Call Trace:
[    4.635263]  <TASK>
[    4.635278]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.635299]  netif_close_many (net/core/dev.c:1804)
[    4.635321]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.635348]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.635374]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.635394]  cleanup_net (net/core/net_namespace.c:702)
[    4.635415]  process_one_work (kernel/workqueue.c:3314)
[    4.635435]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.635455]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.635476]  kthread (kernel/kthread.c:436)
[    4.635496]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.635517]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.635538]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.635561]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.635692] ------------[ cut here ]------------
| [    4.635721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    4.635770] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.635859] Tainted: [W]=WARN
[    4.635877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.635911] Workqueue: netns cleanup_net
[    4.635933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.635961] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.636056] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    4.636083] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.636122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    4.636159] RBP: 0000000000000000 R08: ff31253504a6d310 R09: ff31253501c2982c
[    4.636195] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[    4.636232] R13: 0000000000000011 R14: ff3125350556b000 R15: ff31253501ea1100
[    4.636271] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    4.636311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.636344] CR2: 00007f75577b9888 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    4.636386] PKRU: 55555554
[    4.636401] Call Trace:
[    4.636417]  <TASK>
[    4.636430]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.636455]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.636484]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.636506]  cleanup_net (net/core/net_namespace.c:702)
[    4.636526]  process_one_work (kernel/workqueue.c:3314)
[    4.636547]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.636572]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.636592]  kthread (kernel/kthread.c:436)
[    4.636614]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.636635]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.636663]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.636685]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.658117] ------------[ cut here ]------------
| [    4.658159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/485
| [    4.658212] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.658311] Tainted: [W]=WARN
[    4.658331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.658362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.658390] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.658482] RSP: 0018:ff524ed6006cbcb8 EFLAGS: 00010286
[    4.658511] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.658552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96000
[    4.658589] RBP: 0000000000000000 R08: ff3125350489e210 R09: ff3125350556b02c
[    4.658630] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[    4.658683] R13: 0000000000000010 R14: ff31253505585000 R15: ff31253501e96000
[    4.658728] FS:  00007f320b6ea840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.658771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.658806] CR2: 00007f320b8ebc20 CR3: 000000000a8e5005 CR4: 0000000000771ef0
[    4.658846] PKRU: 55555554
[    4.658862] Call Trace:
[    4.658879]  <TASK>
[    4.658893]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.658913]  register_netdevice (net/core/dev.c:11488)
[    4.658939]  register_netdev (net/core/dev.c:11552)
[    4.658962]  loopback_net_init (drivers/net/loopback.c:218)
[    4.658986]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[    4.659017]  ops_init (net/core/net_namespace.c:137)
[    4.659046]  setup_net (net/core/net_namespace.c:446)
[    4.659069]  copy_net_ns (net/core/net_namespace.c:579)
[    4.659092]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.659123]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.659149]  ksys_unshare (kernel/fork.c:3243)
[    4.659176]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.659198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.659219]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.659248] RIP: 0033:0x7f320b9acbcb
[    4.659271] 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
[    4.659368] RSP: 002b:00007fffc30575e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.659413] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f320b9acbcb
[    4.659455] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.659494] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.659533] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc3059810
[    4.659574] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc305a8b4
| [    4.659701] ------------[ cut here ]------------
| [    4.659728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/485
| [    4.659773] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.659872] Tainted: [W]=WARN
[    4.659892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.659925] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.659954] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.660051] RSP: 0018:ff524ed6006cbc10 EFLAGS: 00010286
[    4.660084] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.660124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1900
[    4.660164] RBP: 0000000000000000 R08: ff3125350489e810 R09: ff31253504bc6830
[    4.660205] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[    4.660246] R13: 0000000000000010 R14: ff3125350556b000 R15: ff31253501cc1900
[    4.660292] FS:  00007f320b6ea840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.660338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.660373] CR2: 00007f320b8ebc20 CR3: 000000000a8e5005 CR4: 0000000000771ef0
[    4.660415] PKRU: 55555554
[    4.660431] Call Trace:
[    4.660445]  <TASK>
[    4.660460]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.660485]  register_netdevice (net/core/dev.c:11488)
[    4.660506]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.660529]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.660552]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.660574]  ops_init (net/core/net_namespace.c:137)
[    4.660596]  setup_net (net/core/net_namespace.c:446)
[    4.660617]  copy_net_ns (net/core/net_namespace.c:579)
[    4.660636]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.660670]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.660698]  ksys_unshare (kernel/fork.c:3243)
[    4.660719]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.660741]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.660765]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.660798] RIP: 0033:0x7f320b9acbcb
[    4.660818] 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
[    4.660908] RSP: 002b:00007fffc30575e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.660947] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f320b9acbcb
[    4.660987] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.661028] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.661071] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc3059810
[    4.661111] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc305a8b4
| [    4.661225] ------------[ cut here ]------------
| [    4.661251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/485
| [    4.661295] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.661390] Tainted: [W]=WARN
[    4.661412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.661447] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.661477] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.661563] RSP: 0018:ff524ed6006cbbf0 EFLAGS: 00010286
[    4.661590] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.661633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c900
[    4.661679] RBP: 0000000000000000 R08: ff31253504900dd0 R09: ff3125350553d830
[    4.661722] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[    4.661760] R13: 0000000000000010 R14: ff31253505593000 R15: ff3125350189c900
[    4.661799] FS:  00007f320b6ea840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.661838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.661871] CR2: 00007f320b8ebc20 CR3: 000000000a8e5005 CR4: 0000000000771ef0
[    4.661915] PKRU: 55555554
[    4.661931] Call Trace:
[    4.661945]  <TASK>
[    4.661959]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.661980]  register_netdevice (net/core/dev.c:11488)
[    4.662000]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.662021]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.662042]  vti_init_net (net/ipv4/ip_vti.c:517)
[    4.662069]  ops_init (net/core/net_namespace.c:137)
[    4.662090]  setup_net (net/core/net_namespace.c:446)
[    4.662115]  copy_net_ns (net/core/net_namespace.c:579)
[    4.662136]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.662167]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.662194]  ksys_unshare (kernel/fork.c:3243)
[    4.662216]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.662237]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.662257]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.662287] RIP: 0033:0x7f320b9acbcb
[    4.662307] 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
[    4.662398] RSP: 002b:00007fffc30575e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.662437] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f320b9acbcb
[    4.662473] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.662514] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.662552] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc3059810
[    4.662591] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc305a8b4
| [    4.662719] ------------[ cut here ]------------
| [    4.662746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/485
| [    4.662792] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.662887] Tainted: [W]=WARN
[    4.662912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.662941] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.662968] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.663061] RSP: 0018:ff524ed6006cbca8 EFLAGS: 00010286
[    4.663089] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.663130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[    4.663169] RBP: 0000000000000000 R08: ff312535048fc410 R09: ff31253505541034
[    4.663210] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[    4.663248] R13: 0000000000000010 R14: ff3125350556c000 R15: ff312535032fac00
[    4.663293] FS:  00007f320b6ea840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.663337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.663371] CR2: 00007f320b8ebc20 CR3: 000000000a8e5005 CR4: 0000000000771ef0
[    4.663412] PKRU: 55555554
[    4.663427] Call Trace:
[    4.663439]  <TASK>
[    4.663452]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.663473]  register_netdevice (net/core/dev.c:11488)
[    4.663493]  register_netdev (net/core/dev.c:11552)
[    4.663513]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    4.663537]  ops_init (net/core/net_namespace.c:137)
[    4.663559]  setup_net (net/core/net_namespace.c:446)
[    4.663583]  copy_net_ns (net/core/net_namespace.c:579)
[    4.663605]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.663632]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.663664]  ksys_unshare (kernel/fork.c:3243)
[    4.663684]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.663709]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.663730]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.663757] RIP: 0033:0x7f320b9acbcb
[    4.663777] 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
[    4.663873] RSP: 002b:00007fffc30575e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.663914] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f320b9acbcb
[    4.663953] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.663998] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.664039] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc3059810
[    4.664081] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc305a8b4
| [    4.664199] ------------[ cut here ]------------
| [    4.664226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/485
| [    4.664270] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.664395] Tainted: [W]=WARN
[    4.664417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.664448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.664476] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.664567] RSP: 0018:ff524ed6006cbca0 EFLAGS: 00010286
[    4.664598] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.664639] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189be00
[    4.664687] RBP: 0000000000000000 R08: ff31253504875a50 R09: ff31253505569030
[    4.664729] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[    4.664775] R13: 0000000000000010 R14: ff31253505541000 R15: ff3125350189be00
[    4.664819] FS:  00007f320b6ea840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.664856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.664887] CR2: 00007f320b8ebc20 CR3: 000000000a8e5005 CR4: 0000000000771ef0
[    4.664926] PKRU: 55555554
[    4.664940] Call Trace:
[    4.664953]  <TASK>
[    4.664966]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.664988]  register_netdevice (net/core/dev.c:11488)
[    4.665011]  register_netdev (net/core/dev.c:11552)
[    4.665031]  sit_init_net (net/ipv6/sit.c:1860)
[    4.665055]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    4.665076]  ops_init (net/core/net_namespace.c:137)
[    4.665099]  setup_net (net/core/net_namespace.c:446)
[    4.665119]  copy_net_ns (net/core/net_namespace.c:579)
[    4.665141]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.665167]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.665194]  ksys_unshare (kernel/fork.c:3243)
[    4.665214]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.665237]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.665257]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.665285] RIP: 0033:0x7f320b9acbcb
[    4.665306] 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
[    4.665391] RSP: 002b:00007fffc30575e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.665431] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f320b9acbcb
[    4.665473] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.665512] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.665552] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc3059810
[    4.665592] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc305a8b4
| [    4.665711] ------------[ cut here ]------------
| [    4.665737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/485
| [    4.665781] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.665870] Tainted: [W]=WARN
[    4.665891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.665926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.665953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.666040] RSP: 0018:ff524ed6006cbca8 EFLAGS: 00010286
[    4.666069] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.666111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbe00
[    4.666150] RBP: 0000000000000000 R08: ff31253504900010 R09: ff31253505590030
[    4.666191] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[    4.666231] R13: 0000000000000010 R14: ff31253505569000 R15: ff312535032fbe00
[    4.666271] FS:  00007f320b6ea840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.666313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.666343] CR2: 00007f320b8ebc20 CR3: 000000000a8e5005 CR4: 0000000000771ef0
[    4.666383] PKRU: 55555554
[    4.666397] Call Trace:
[    4.666411]  <TASK>
[    4.666426]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.666447]  register_netdevice (net/core/dev.c:11488)
[    4.666468]  register_netdev (net/core/dev.c:11552)
[    4.666490]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    4.666512]  ops_init (net/core/net_namespace.c:137)
[    4.666534]  setup_net (net/core/net_namespace.c:446)
[    4.666555]  copy_net_ns (net/core/net_namespace.c:579)
[    4.666576]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.666602]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.666629]  ksys_unshare (kernel/fork.c:3243)
[    4.666650]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.666677]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.666697]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.666728] RIP: 0033:0x7f320b9acbcb
[    4.666750] 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
[    4.666835] RSP: 002b:00007fffc30575e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.666873] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f320b9acbcb
[    4.666913] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.666954] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.666999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc3059810
[    4.667055] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc305a8b4
| [    4.670246] ------------[ cut here ]------------
| [    4.670310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/486
| [    4.670398] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.670569] Tainted: [W]=WARN
[    4.670630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.670707] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.670772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.670898] RSP: 0018:ff524ed6006d3720 EFLAGS: 00010286
[    4.670969] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.671059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97100
[    4.671138] RBP: 0000000000000000 R08: ff3125350489e210 R09: ff3125350554502c
[    4.671216] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[    4.671292] R13: 0000000000000010 R14: ff31253505585000 R15: ff31253501e97100
[    4.671371] FS:  00007f15a1956840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    4.671450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.671522] CR2: 000000001a36f988 CR3: 0000000007ce3005 CR4: 0000000000771ef0
[    4.671600] PKRU: 55555554
[    4.671659] Call Trace:
[    4.671707]  <TASK>
[    4.671759]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.671816]  __dev_notify_flags (net/core/dev.c:9787)
[    4.671872]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.671933]  netif_change_flags (net/core/dev.c:9820)
[    4.671993]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.672065]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.672134]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.672206]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.672270]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.672338]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.672399]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.672461]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.672530]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.672593]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.672661]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.672722]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.672786]  ___sys_sendmsg (net/socket.c:2752)
[    4.672846]  __sys_sendmsg (net/socket.c:2784)
[    4.672908]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.672969]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.673037] RIP: 0033:0x7f15a1b9008e
[    4.673104] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.673230] RSP: 002b:00007fff4f9fb3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.673309] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f15a1b9008e
[    4.673387] RDX: 0000000000000000 RSI: 00007fff4f9fb450 RDI: 0000000000000005
[    4.673462] RBP: 00007fff4f9fb3b0 R08: 0000000000000000 R09: 0000000000000000
[    4.673540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84d
[    4.673617] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4f9fbb20
| [    4.684606] ------------[ cut here ]------------
| [    4.684645] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/489
| [    4.684701] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.684806] Tainted: [W]=WARN
[    4.684826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.684859] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.684888] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.684982] RSP: 0018:ff524ed6006eb5f0 EFLAGS: 00010286
[    4.685012] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.685056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c100
[    4.685099] RBP: 0000000000000000 R08: ff31253504a6d290 R09: ff31253502fa0030
[    4.685142] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    4.685180] R13: 0000000000000010 R14: ff31253503164000 R15: ff3125350189c100
[    4.685225] FS:  00007f7d9e6c8840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.685267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.685303] CR2: 000000000042ebe0 CR3: 0000000009b97005 CR4: 0000000000771ef0
[    4.685346] PKRU: 55555554
[    4.685362] Call Trace:
[    4.685375]  <TASK>
[    4.685392]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.685415]  __dev_notify_flags (net/core/dev.c:9787)
[    4.685438]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.685460]  ? 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))
[    4.685495]  veth_newlink (drivers/net/veth.c:1871)
[    4.685520]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.685542]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.685571]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.685591]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    4.685620]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    4.685650]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.685685]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.685708]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.685732]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.685753]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.685775]  ___sys_sendmsg (net/socket.c:2752)
[    4.685797]  __sys_sendmsg (net/socket.c:2784)
[    4.685821]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.685842]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.685874] RIP: 0033:0x7f7d9e90208e
[    4.685895] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.685988] RSP: 002b:00007ffe2d64e420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.686033] RAX: ffffffffffffffda RBX: 00007ffe2d64ebd0 RCX: 00007f7d9e90208e
[    4.686075] RDX: 0000000000000000 RSI: 00007ffe2d64e4d0 RDI: 0000000000000005
[    4.686117] RBP: 00007ffe2d64e430 R08: 0000000000000000 R09: 0000000000000000
[    4.686158] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84d
[    4.686197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2d64eb90
| [    4.686370] ------------[ cut here ]------------
| [    4.686400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/489
| [    4.686452] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.686549] Tainted: [W]=WARN
[    4.686572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.686607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.686636] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.686748] RSP: 0018:ff524ed6006eb870 EFLAGS: 00010286
[    4.686776] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.686825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c100
[    4.686866] RBP: 0000000000000000 R08: ff3125350333ac90 R09: ff31253505568030
[    4.686906] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[    4.686944] R13: 0000000000000010 R14: ff31253505590000 R15: ff3125350189c100
[    4.686988] FS:  00007f7d9e6c8840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.687032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.687068] CR2: 000000000042ebe0 CR3: 0000000009b97005 CR4: 0000000000771ef0
[    4.687122] PKRU: 55555554
[    4.687138] Call Trace:
[    4.687152]  <TASK>
[    4.687169]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.687190]  __dev_notify_flags (net/core/dev.c:9787)
[    4.687213]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.687235]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.687260]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.687295]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.687319]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    4.687353]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    4.687383]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.687415]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.687440]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.687463]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.687489]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.687513]  ___sys_sendmsg (net/socket.c:2752)
[    4.687542]  __sys_sendmsg (net/socket.c:2784)
[    4.687568]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.687589]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.687618] RIP: 0033:0x7f7d9e90208e
[    4.687641] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.687735] RSP: 002b:00007ffe2d64e420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.687777] RAX: ffffffffffffffda RBX: 00007ffe2d64ebd0 RCX: 00007f7d9e90208e
[    4.687821] RDX: 0000000000000000 RSI: 00007ffe2d64e4d0 RDI: 0000000000000005
[    4.687873] RBP: 00007ffe2d64e430 R08: 0000000000000000 R09: 0000000000000000
[    4.687913] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84d
[    4.687958] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2d64eb90
| [    4.691054] ------------[ cut here ]------------
| [    4.691119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/490
| [    4.691205] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.691375] Tainted: [W]=WARN
[    4.691435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.691505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.691572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.691704] RSP: 0018:ff524ed6006f3720 EFLAGS: 00010286
[    4.691772] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.691855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97100
[    4.691935] RBP: 0000000000000000 R08: ff3125350333ac90 R09: ff31253505545030
[    4.692015] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[    4.692101] R13: 0000000000000010 R14: ff31253505590000 R15: ff31253501e97100
[    4.692183] FS:  00007f1ffe4b0840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    4.692264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.692334] CR2: 00007f1ffe7801a0 CR3: 0000000007ce8004 CR4: 0000000000771ef0
[    4.692416] PKRU: 55555554
[    4.692467] Call Trace:
[    4.692518]  <TASK>
[    4.692570]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.692633]  __dev_notify_flags (net/core/dev.c:9787)
[    4.692694]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.692754]  netif_change_flags (net/core/dev.c:9820)
[    4.692814]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.692883]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.692953]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.693015]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.693082]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.693154]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.693215]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.693273]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.693344]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.693408]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.693471]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.693531]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.693592]  ___sys_sendmsg (net/socket.c:2752)
[    4.693661]  __sys_sendmsg (net/socket.c:2784)
[    4.693723]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.693788]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.693856] RIP: 0033:0x7f1ffe6ea08e
[    4.693915] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.694035] RSP: 002b:00007ffda44de760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.694117] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1ffe6ea08e
[    4.694194] RDX: 0000000000000000 RSI: 00007ffda44de810 RDI: 0000000000000005
[    4.694274] RBP: 00007ffda44de770 R08: 0000000000000000 R09: 0000000000000000
[    4.694351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84d
[    4.694426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda44deee0
| [    4.914387] ------------[ cut here ]------------
| [    4.914465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/493
| [    4.914520] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.914618] Tainted: [W]=WARN
[    4.914639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.914684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.914714] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.914805] RSP: 0018:ff524ed60070b9a0 EFLAGS: 00010286
[    4.914829] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.914871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c000
[    4.914912] RBP: 0000000000000000 R08: ff31253501eb9b10 R09: ff31253505582030
[    4.914954] R10: ff31253505568120 R11: fefefefefefefeff R12: 0000000000000000
[    4.914992] R13: 0000000000000010 R14: ff31253505568000 R15: ff3125350189c000
[    4.915036] FS:  00007f31b39b3400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    4.915083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.915118] CR2: 00007f31b2335030 CR3: 0000000009b24001 CR4: 0000000000771ef0
[    4.915159] PKRU: 55555554
[    4.915173] Call Trace:
[    4.915192]  <TASK>
[    4.915209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.915232]  __dev_notify_flags (net/core/dev.c:9787)
[    4.915258]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.915279]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.915300]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.915329]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.915354]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.915382]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.915407]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.915432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.915456]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    4.915481]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    4.915503]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.915527]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.915556] RIP: 0033:0x7f31b3b3b08e
[    4.915579] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.915684] RSP: 002b:00007ffd0502f880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    4.915730] RAX: ffffffffffffffda RBX: 00007ffd0502f990 RCX: 00007f31b3b3b08e
[    4.915768] RDX: 0000000000000050 RSI: 00007f31b3082ed0 RDI: 0000000000000005
[    4.915809] RBP: 00007ffd0502f890 R08: 0000000000000000 R09: 0000000000000000
[    4.915848] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f31b304d940
[    4.915889] R13: 00007ffd0502f990 R14: 00007f31b3168140 R15: 0000000000000002
| [    4.931189] ------------[ cut here ]------------
| [    4.931265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/494
| [    4.931349] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    4.931538] Tainted: [W]=WARN
[    4.931596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.931675] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.931742] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.931867] RSP: 0018:ff524ed600713720 EFLAGS: 00010286
[    4.931933] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.932010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97100
[    4.932090] RBP: 0000000000000000 R08: ff31253501eb9b10 R09: ff31253505545030
[    4.932167] R10: ff31253505568120 R11: fefefefefefefeff R12: 0000000000000000
[    4.932243] R13: 0000000000000010 R14: ff31253505568000 R15: ff31253501e97100
[    4.932323] FS:  00007ff6a3343840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    4.932402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.932474] CR2: 0000000040286988 CR3: 0000000007d4b003 CR4: 0000000000771ef0
[    4.932553] PKRU: 55555554
[    4.932606] Call Trace:
[    4.932665]  <TASK>
[    4.932725]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.932785]  __dev_notify_flags (net/core/dev.c:9787)
[    4.932846]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.932906]  netif_change_flags (net/core/dev.c:9820)
[    4.932969]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.933032]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.933105]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.933166]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.933227]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.933293]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.933353]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.933413]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.933480]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.933539]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.933600]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.933667]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.933734]  ___sys_sendmsg (net/socket.c:2752)
[    4.933795]  __sys_sendmsg (net/socket.c:2784)
[    4.933856]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.933917]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.933982] RIP: 0033:0x7ff6a357d08e
[    4.934049] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.934169] RSP: 002b:00007ffcf307f220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.934245] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff6a357d08e
[    4.934321] RDX: 0000000000000000 RSI: 00007ffcf307f2d0 RDI: 0000000000000005
[    4.934396] RBP: 00007ffcf307f230 R08: 0000000000000000 R09: 0000000000000000
[    4.934471] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84e
[    4.934547] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf307f9a0
| [    5.151531] ------------[ cut here ]------------
| [    5.151650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/496
| [    5.151744] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.151918] Tainted: [W]=WARN
[    5.151976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.152056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.152122] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.152247] RSP: 0018:ff524ed6007239a0 EFLAGS: 00010286
[    5.152312] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.152388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d300
[    5.152465] RBP: 0000000000000000 R08: ff31253504888c90 R09: ff3125350557b034
[    5.152542] R10: ff31253505545120 R11: fefefefefefefeff R12: 0000000000000000
[    5.152621] R13: 0000000000000010 R14: ff31253505545000 R15: ff31253501e9d300
[    5.152713] FS:  00007f329308a400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.152792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.152861] CR2: 00007f3291a11030 CR3: 0000000009b1d002 CR4: 0000000000771ef0
[    5.152940] PKRU: 55555554
[    5.152992] Call Trace:
[    5.153053]  <TASK>
[    5.153107]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.153166]  __dev_notify_flags (net/core/dev.c:9787)
[    5.153227]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.153289]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.153350]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[    5.153419]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.153487]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.153547]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.153613]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.153681]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.153740]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.153803]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    5.153867]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    5.153925]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.153986]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.154059] RIP: 0033:0x7f329321208e
[    5.154123] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.154245] RSP: 002b:00007ffdca88d6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    5.154321] RAX: ffffffffffffffda RBX: 00007ffdca88d7b0 RCX: 00007f329321208e
[    5.154397] RDX: 000000000000005c RSI: 00007f3292766bd0 RDI: 0000000000000005
[    5.154473] RBP: 00007ffdca88d6b0 R08: 0000000000000000 R09: 0000000000000000
[    5.154546] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3292731940
[    5.154626] R13: 00007ffdca88d7b0 R14: 00007f329283f140 R15: 0000000000000002
| [    5.170325] ------------[ cut here ]------------
| [    5.170371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/497
| [    5.170427] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.170530] Tainted: [W]=WARN
[    5.170552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.170587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.170617] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.170721] RSP: 0018:ff524ed60072b720 EFLAGS: 00010286
[    5.170753] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.170793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fad00
[    5.170832] RBP: 0000000000000000 R08: ff31253504888c90 R09: ff31253505582034
[    5.170880] R10: ff31253505545120 R11: fefefefefefefeff R12: 0000000000000000
[    5.170928] R13: 0000000000000010 R14: ff31253505545000 R15: ff312535032fad00
[    5.170973] FS:  00007f710de0e840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    5.171017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.171056] CR2: 000000000da24988 CR3: 000000000996b006 CR4: 0000000000771ef0
[    5.171097] PKRU: 55555554
[    5.171112] Call Trace:
[    5.171131]  <TASK>
[    5.171146]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.171171]  __dev_notify_flags (net/core/dev.c:9787)
[    5.171196]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.171218]  netif_change_flags (net/core/dev.c:9820)
[    5.171241]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.171264]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.171300]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.171322]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.171352]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.171380]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.171404]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.171427]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.171456]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.171479]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.171503]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.171525]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.171549]  ___sys_sendmsg (net/socket.c:2752)
[    5.171573]  __sys_sendmsg (net/socket.c:2784)
[    5.171595]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.171619]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.171649] RIP: 0033:0x7f710e04808e
[    5.171679] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.171779] RSP: 002b:00007ffda48c56e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.171820] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f710e04808e
[    5.171859] RDX: 0000000000000000 RSI: 00007ffda48c5790 RDI: 0000000000000005
[    5.171901] RBP: 00007ffda48c56f0 R08: 0000000000000000 R09: 0000000000000000
[    5.171949] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84e
[    5.171990] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda48c5e60
| [    5.178472] ------------[ cut here ]------------
| [    5.178508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/499
| [    5.178557] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.178669] Tainted: [W]=WARN
[    5.178692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.178727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.178754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.178847] RSP: 0018:ff524ed60073b708 EFLAGS: 00010286
[    5.178875] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.178916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1900
[    5.178956] RBP: 0000000000000000 R08: ff31253504888c90 R09: ff31253505582034
[    5.178998] R10: ff31253505545120 R11: fefefefefefefeff R12: 0000000000000000
[    5.179035] R13: 0000000000000010 R14: ff31253505545000 R15: ff31253501cc1900
[    5.179082] FS:  00007f9a676b3840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    5.179125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.179156] CR2: 000000003e38b988 CR3: 0000000009ab4002 CR4: 0000000000771ef0
[    5.179196] PKRU: 55555554
[    5.179211] Call Trace:
[    5.179224]  <TASK>
[    5.179240]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.179260]  notifier_call_chain (kernel/notifier.c:85)
[    5.179285]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    5.179309]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    5.179331]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.179363]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.179386]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.179411]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.179440]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.179462]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.179488]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.179517]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.179540]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.179562]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.179590]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.179612]  ___sys_sendmsg (net/socket.c:2752)
[    5.179634]  __sys_sendmsg (net/socket.c:2784)
[    5.179662]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.179686]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.179714] RIP: 0033:0x7f9a678ed08e
[    5.179735] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.179828] RSP: 002b:00007ffeb37e1170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.179869] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9a678ed08e
[    5.179909] RDX: 0000000000000000 RSI: 00007ffeb37e1220 RDI: 0000000000000005
[    5.179952] RBP: 00007ffeb37e1180 R08: 0000000000000000 R09: 0000000000000000
[    5.179992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84e
[    5.180035] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb37e18f0
| [    5.183202] ------------[ cut here ]------------
| [    5.183267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/500
| [    5.183355] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.183532] Tainted: [W]=WARN
[    5.183591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.183669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.183733] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.183859] RSP: 0018:ff524ed600743720 EFLAGS: 00010286
[    5.183925] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.184002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa900
[    5.184082] RBP: 0000000000000000 R08: ff31253504a6d290 R09: ff3125350557b030
[    5.184158] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    5.184234] R13: 0000000000000010 R14: ff31253503164000 R15: ff312535032fa900
[    5.184317] FS:  00007f7708fd0840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.184397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.184470] CR2: 00007f77092a01a0 CR3: 0000000009a35001 CR4: 0000000000771ef0
[    5.184547] PKRU: 55555554
[    5.184600] Call Trace:
[    5.184652]  <TASK>
[    5.184714]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.184775]  __dev_notify_flags (net/core/dev.c:9787)
[    5.184836]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.184896]  netif_change_flags (net/core/dev.c:9820)
[    5.184957]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.185014]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.185105]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.185167]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.185227]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.185296]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.185357]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.185419]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.185489]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.185551]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.185612]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.185681]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.185742]  ___sys_sendmsg (net/socket.c:2752)
[    5.185806]  __sys_sendmsg (net/socket.c:2784)
[    5.185866]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.185926]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.185995] RIP: 0033:0x7f770920a08e
[    5.186060] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.186188] RSP: 002b:00007ffc98a86630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.186263] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f770920a08e
[    5.186340] RDX: 0000000000000000 RSI: 00007ffc98a866e0 RDI: 0000000000000005
[    5.186420] RBP: 00007ffc98a86640 R08: 0000000000000000 R09: 0000000000000000
[    5.186500] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84e
[    5.186576] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc98a86db0
| [    5.186812] ------------[ cut here ]------------
| [    5.186841] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    5.186892] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.186987] Tainted: [W]=WARN
[    5.187009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.187051] Workqueue: events_unbound linkwatch_event
[    5.187080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.187108] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.187195] RSP: 0018:ff524ed60015bd50 EFLAGS: 00010286
[    5.187223] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.187265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1900
[    5.187306] RBP: 0000000000000000 R08: ff3125350333ac90 R09: ff31253505582030
[    5.187349] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[    5.187395] R13: 0000000000000010 R14: ff31253505590000 R15: ff31253501cc1900
[    5.187435] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    5.187476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.187513] CR2: 00007f9a67780574 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    5.187551] PKRU: 55555554
[    5.187571] Call Trace:
[    5.187585]  <TASK>
[    5.187600]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.187624]  netif_state_change (net/core/dev.c:1605)
[    5.187646]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    5.187670]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    5.187699]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    5.187721]  process_one_work (kernel/workqueue.c:3314)
[    5.187744]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.187765]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.187787]  kthread (kernel/kthread.c:436)
[    5.187813]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.187839]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.187862]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.187883]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.195020] ------------[ cut here ]------------
| [    5.195097] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/502
| [    5.195196] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.195382] Tainted: [W]=WARN
[    5.195443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.195515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.195583] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.195717] RSP: 0018:ff524ed6007536d0 EFLAGS: 00010286
[    5.195784] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.195862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[    5.195938] RBP: 0000000000000000 R08: ff31253504a6d290 R09: ff3125350557b030
[    5.196017] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    5.196108] R13: 0000000000000010 R14: ff31253503164000 R15: ff31253501e96b00
[    5.196189] FS:  00007f05b898f840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.196276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.196351] CR2: 00000000004ebb30 CR3: 000000000994a003 CR4: 0000000000771ef0
[    5.196437] PKRU: 55555554
[    5.196491] Call Trace:
[    5.196543]  <TASK>
[    5.196596]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.196662]  netif_state_change (net/core/dev.c:1605)
[    5.196728]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    5.196788]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    5.196848]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    5.196914]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    5.196980]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.197052]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.197121]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.197191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.197253]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.197313]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.197374]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.197440]  ___sys_sendmsg (net/socket.c:2752)
[    5.197504]  __sys_sendmsg (net/socket.c:2784)
[    5.197566]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.197634]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.197703] RIP: 0033:0x7f05b8bc908e
[    5.197762] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.197892] RSP: 002b:00007fffbf530b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.197978] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f05b8bc908e
[    5.198074] RDX: 0000000000000000 RSI: 00007fffbf530bc0 RDI: 0000000000000006
[    5.198158] RBP: 00007fffbf530b20 R08: 0000000000000000 R09: 0000000000000000
[    5.198243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84e
[    5.198322] R13: 00007fffbf530c70 R14: 0000000000000000 R15: 00007fffbf5317e0
| [    5.414738] ------------[ cut here ]------------
| [    5.414804] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/503
| [    5.414863] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.414965] Tainted: [W]=WARN
[    5.414989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.415025] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.415057] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.415148] RSP: 0018:ff524ed60075b9a0 EFLAGS: 00010286
[    5.415178] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.415219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1c00
[    5.415258] RBP: 0000000000000000 R08: ff31253501eb9a90 R09: ff31253505588030
[    5.415305] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[    5.415342] R13: 0000000000000010 R14: ff31253505582000 R15: ff31253501cc1c00
[    5.415384] FS:  00007f33f22e2400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    5.415429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.415468] CR2: 00007f33f0c65030 CR3: 0000000009968004 CR4: 0000000000771ef0
[    5.415507] PKRU: 55555554
[    5.415523] Call Trace:
[    5.415541]  <TASK>
[    5.415557]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.415580]  __dev_notify_flags (net/core/dev.c:9787)
[    5.415600]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.415624]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.415647]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.415681]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.415706]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.415734]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.415758]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.415785]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.415807]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    5.415831]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    5.415853]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.415881]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.415916] RIP: 0033:0x7f33f246a08e
[    5.415938] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.416025] RSP: 002b:00007ffe4a10e8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    5.416071] RAX: ffffffffffffffda RBX: 00007ffe4a10e9f0 RCX: 00007f33f246a08e
[    5.416107] RDX: 0000000000000050 RSI: 00007f33f19beed0 RDI: 0000000000000005
[    5.416150] RBP: 00007ffe4a10e8f0 R08: 0000000000000000 R09: 0000000000000000
[    5.416191] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f33f1989940
[    5.416230] R13: 00007ffe4a10e9f0 R14: 00007f33f1a97140 R15: 0000000000000002
| [    5.432293] ------------[ cut here ]------------
| [    5.432370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/504
| [    5.432458] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.432635] Tainted: [W]=WARN
[    5.432697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.432771] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.432840] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.432970] RSP: 0018:ff524ed600763720 EFLAGS: 00010286
[    5.433037] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.433125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96e00
[    5.433203] RBP: 0000000000000000 R08: ff31253501eb9a90 R09: ff3125350557b030
[    5.433280] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[    5.433361] R13: 0000000000000010 R14: ff31253505582000 R15: ff31253501e96e00
[    5.433447] FS:  00007f788fbc7840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.433525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.433596] CR2: 000000002f38d988 CR3: 0000000005437006 CR4: 0000000000771ef0
[    5.433685] PKRU: 55555554
[    5.433737] Call Trace:
[    5.433790]  <TASK>
[    5.433843]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.433903]  __dev_notify_flags (net/core/dev.c:9787)
[    5.433968]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.434027]  netif_change_flags (net/core/dev.c:9820)
[    5.434093]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.434156]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.434225]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.434290]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.434353]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.434422]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.434481]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.434542]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.434609]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.434682]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.434742]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.434802]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.434863]  ___sys_sendmsg (net/socket.c:2752)
[    5.434923]  __sys_sendmsg (net/socket.c:2784)
[    5.434983]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.435051]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.435117] RIP: 0033:0x7f788fe0108e
[    5.435177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.435300] RSP: 002b:00007ffd5bcb05e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.435377] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f788fe0108e
[    5.435453] RDX: 0000000000000000 RSI: 00007ffd5bcb0690 RDI: 0000000000000005
[    5.435529] RBP: 00007ffd5bcb05f0 R08: 0000000000000000 R09: 0000000000000000
[    5.435604] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84e
[    5.435686] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5bcb0d60
| [    5.652667] ------------[ cut here ]------------
| [    5.652785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/506
| [    5.652873] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.653054] Tainted: [W]=WARN
[    5.653116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.653191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.653262] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.653394] RSP: 0018:ff524ed6007739a0 EFLAGS: 00010286
[    5.653460] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.653540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d800
[    5.653618] RBP: 0000000000000000 R08: ff31253501eb98d0 R09: ff31253504bf2034
[    5.653704] R10: ff3125350557b120 R11: fefefefefefefeff R12: 0000000000000000
[    5.653779] R13: 0000000000000010 R14: ff3125350557b000 R15: ff31253501e9d800
[    5.653862] FS:  00007f0b481b5400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.653938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.654011] CR2: 00007f0b46b39030 CR3: 0000000009a3b004 CR4: 0000000000771ef0
[    5.654100] PKRU: 55555554
[    5.654150] Call Trace:
[    5.654201]  <TASK>
[    5.654253]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.654317]  __dev_notify_flags (net/core/dev.c:9787)
[    5.654381]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.654446]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.654510]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.654577]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.654640]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.654713]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.654773]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.654836]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.654901]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    5.654967]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    5.655023]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.655091]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.655159] RIP: 0033:0x7f0b4833d08e
[    5.655216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.655345] RSP: 002b:00007ffe6602cf60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    5.655426] RAX: ffffffffffffffda RBX: 00007ffe6602d070 RCX: 00007f0b4833d08e
[    5.655503] RDX: 000000000000005c RSI: 00007f0b4788abd0 RDI: 0000000000000005
[    5.655585] RBP: 00007ffe6602cf70 R08: 0000000000000000 R09: 0000000000000000
[    5.655666] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b47855940
[    5.655744] R13: 00007ffe6602d070 R14: 00007f0b4796a140 R15: 0000000000000002
| [    5.672878] ------------[ cut here ]------------
| [    5.672926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/507
| [    5.672985] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.673112] Tainted: [W]=WARN
[    5.673135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.673171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.673200] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.673295] RSP: 0018:ff524ed60077b720 EFLAGS: 00010286
[    5.673327] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.673370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1200
[    5.673413] RBP: 0000000000000000 R08: ff31253501eb98d0 R09: ff31253505588034
[    5.673456] R10: ff3125350557b120 R11: fefefefefefefeff R12: 0000000000000000
[    5.673496] R13: 0000000000000010 R14: ff3125350557b000 R15: ff31253501ea1200
[    5.673540] FS:  00007fa01de4a840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    5.673583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.673617] CR2: 0000000023ceb988 CR3: 000000000abeb003 CR4: 0000000000771ef0
[    5.673661] PKRU: 55555554
[    5.673678] Call Trace:
[    5.673694]  <TASK>
[    5.673709]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.673731]  __dev_notify_flags (net/core/dev.c:9787)
[    5.673754]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.673777]  netif_change_flags (net/core/dev.c:9820)
[    5.673802]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.673827]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.673858]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.673881]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.673905]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.673933]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.673956]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.673985]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.674013]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.674035]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.674063]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.674085]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.674106]  ___sys_sendmsg (net/socket.c:2752)
[    5.674127]  __sys_sendmsg (net/socket.c:2784)
[    5.674151]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.674176]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.674204] RIP: 0033:0x7fa01e08408e
[    5.674230] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.674323] RSP: 002b:00007ffeda30a320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.674366] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa01e08408e
[    5.674407] RDX: 0000000000000000 RSI: 00007ffeda30a3d0 RDI: 0000000000000005
[    5.674447] RBP: 00007ffeda30a330 R08: 0000000000000000 R09: 0000000000000000
[    5.674487] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84e
[    5.674532] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeda30aaa0
| [    5.681102] ------------[ cut here ]------------
| [    5.681140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/509
| [    5.681190] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.681294] Tainted: [W]=WARN
[    5.681318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.681355] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.681384] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.681478] RSP: 0018:ff524ed60078b708 EFLAGS: 00010286
[    5.681505] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.681544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbe00
[    5.681584] RBP: 0000000000000000 R08: ff31253501eb98d0 R09: ff31253505588034
[    5.681623] R10: ff3125350557b120 R11: fefefefefefefeff R12: 0000000000000000
[    5.681669] R13: 0000000000000010 R14: ff3125350557b000 R15: ff312535032fbe00
[    5.681718] FS:  00007f8d65716840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    5.681762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.681798] CR2: 000000001665a988 CR3: 0000000007d4c005 CR4: 0000000000771ef0
[    5.681838] PKRU: 55555554
[    5.681857] Call Trace:
[    5.681873]  <TASK>
[    5.681886]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.681911]  notifier_call_chain (kernel/notifier.c:85)
[    5.681936]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    5.681958]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    5.681982]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.682012]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.682035]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.682061]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.682090]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.682113]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.682137]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.682164]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.682185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.682208]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.682232]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.682255]  ___sys_sendmsg (net/socket.c:2752)
[    5.682279]  __sys_sendmsg (net/socket.c:2784)
[    5.682301]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.682324]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.682354] RIP: 0033:0x7f8d6595008e
[    5.682375] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.682468] RSP: 002b:00007ffd04dab2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.682508] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8d6595008e
[    5.682548] RDX: 0000000000000000 RSI: 00007ffd04dab380 RDI: 0000000000000005
[    5.682591] RBP: 00007ffd04dab2e0 R08: 0000000000000000 R09: 0000000000000000
[    5.682629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84e
[    5.682675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd04daba50
| [    5.687273] ------------[ cut here ]------------
| [    5.687348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/510
| [    5.687443] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.687619] Tainted: [W]=WARN
[    5.687688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.687761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.687831] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.687962] RSP: 0018:ff524ed6007939e0 EFLAGS: 00010286
[    5.688029] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.688126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9ce00
[    5.688206] RBP: 0000000000000002 R08: ff3125350333ac90 R09: ff31253504bf2030
[    5.688282] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[    5.688356] R13: 0000000000000010 R14: ff31253505590000 R15: ff31253501e9ce00
[    5.688438] FS:  00007f7ddd1dc100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.688523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.688595] CR2: 00000000004d6034 CR3: 0000000007466004 CR4: 0000000000771ef0
[    5.688686] PKRU: 55555554
[    5.688740] Call Trace:
[    5.688793]  <TASK>
[    5.688847]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.688910]  notifier_call_chain (kernel/notifier.c:85)
[    5.688976]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    5.689052]  ethnl_set_features (net/ethtool/features.c:288)
[    5.689117]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    5.689187]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    5.689252]  ? features_reply_size (net/ethtool/features.c:86)
[    5.689320]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    5.689385]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.689449]  genl_rcv (net/netlink/genetlink.c:1218)
[    5.689512]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.689579]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.689641]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    5.689714]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    5.689778]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.689837]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.689906] RIP: 0033:0x7f7ddd24d08e
[    5.689966] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.690103] RSP: 002b:00007ffeb548b5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    5.690181] RAX: ffffffffffffffda RBX: 000000002dc97010 RCX: 00007f7ddd24d08e
[    5.690264] RDX: 00000000000000dc RSI: 000000002dc97120 RDI: 0000000000000005
[    5.690340] RBP: 00007ffeb548b5c0 R08: 00007f7ddd3db980 R09: 000000000000000c
[    5.690449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002dc970b0
[    5.690526] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    5.695290] ------------[ cut here ]------------
| [    5.695328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/511
| [    5.695381] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.695481] Tainted: [W]=WARN
[    5.695503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.695540] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.695567] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.695667] RSP: 0018:ff524ed60079b9e0 EFLAGS: 00010286
[    5.695693] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.695733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fab00
[    5.695776] RBP: 0000000000000002 R08: ff3125350333ac90 R09: ff31253505588030
[    5.695816] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[    5.695857] R13: 0000000000000010 R14: ff31253505590000 R15: ff312535032fab00
[    5.695901] FS:  00007fa2dcf2b100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    5.695943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.695978] CR2: 00000000004d6034 CR3: 0000000009974002 CR4: 0000000000771ef0
[    5.696016] PKRU: 55555554
[    5.696030] Call Trace:
[    5.696049]  <TASK>
[    5.696066]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.696088]  notifier_call_chain (kernel/notifier.c:85)
[    5.696111]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    5.696141]  ethnl_set_features (net/ethtool/features.c:288)
[    5.696162]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    5.696192]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    5.696211]  ? features_reply_size (net/ethtool/features.c:86)
[    5.696241]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    5.696263]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.696285]  genl_rcv (net/netlink/genetlink.c:1218)
[    5.696307]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.696329]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.696351]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    5.696377]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    5.696398]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.696420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.696451] RIP: 0033:0x7fa2dcf9c08e
[    5.696473] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.696569] RSP: 002b:00007ffd9eed46e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    5.696613] RAX: ffffffffffffffda RBX: 000000003d4b7010 RCX: 00007fa2dcf9c08e
[    5.696660] RDX: 0000000000000054 RSI: 000000003d4b7120 RDI: 0000000000000005
[    5.696701] RBP: 00007ffd9eed46f0 R08: 00007fa2dd12a980 R09: 000000000000000c
[    5.696741] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003d4b70b0
[    5.696782] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    5.701361] ------------[ cut here ]------------
| [    5.701426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/512
| [    5.701518] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.701710] Tainted: [W]=WARN
[    5.701769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.701844] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.701917] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.702051] RSP: 0018:ff524ed6007ab9e0 EFLAGS: 00010286
[    5.702125] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.702206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[    5.702286] RBP: 0000000000000002 R08: ff31253501eb9b10 R09: ff31253504bf2030
[    5.702369] R10: ff31253505568120 R11: fefefefefefefeff R12: 0000000000000000
[    5.702448] R13: 0000000000000010 R14: ff31253505568000 R15: ff31253501e9d000
[    5.702529] FS:  00007f2191dbb100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.702614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.702698] CR2: 00000000004d6034 CR3: 0000000009b43001 CR4: 0000000000771ef0
[    5.702780] PKRU: 55555554
[    5.702834] Call Trace:
[    5.702885]  <TASK>
[    5.702938]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.702999]  notifier_call_chain (kernel/notifier.c:85)
[    5.703070]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    5.703136]  ethnl_set_features (net/ethtool/features.c:288)
[    5.703200]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    5.703269]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    5.703331]  ? features_reply_size (net/ethtool/features.c:86)
[    5.703400]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    5.703463]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.703525]  genl_rcv (net/netlink/genetlink.c:1218)
[    5.703587]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.703652]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.703722]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    5.703787]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    5.703849]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.703912]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.703982] RIP: 0033:0x7f2191e2c08e
[    5.704051] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.704178] RSP: 002b:00007ffeb7f46c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    5.704259] RAX: ffffffffffffffda RBX: 000000000fdfc010 RCX: 00007f2191e2c08e
[    5.704341] RDX: 00000000000000a0 RSI: 000000000fdfc120 RDI: 0000000000000005
[    5.704426] RBP: 00007ffeb7f46ca0 R08: 00007f2191fba980 R09: 000000000000000c
[    5.704506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000fdfc0b0
[    5.704582] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    5.755595] ------------[ cut here ]------------
| [    5.755636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.755740] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.755843] Tainted: [W]=WARN
[    5.755865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.755905] Workqueue: netns cleanup_net
[    5.755932] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.755963] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.756065] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    5.756096] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.756135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.756175] RBP: 0000000000000000 R08: ff31253504888c90 R09: ff31253502fa2034
[    5.756215] R10: ff31253505545120 R11: fefefefefefefeff R12: 0000000000000000
[    5.756256] R13: 0000000000000010 R14: ff31253505545000 R15: ff31253501cc1500
[    5.756296] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.756336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.756369] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.756409] PKRU: 55555554
[    5.756424] Call Trace:
[    5.756438]  <TASK>
[    5.756458]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.756480]  netif_close_many (net/core/dev.c:1804)
[    5.756501]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.756529]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    5.756556]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.756578]  cleanup_net (net/core/net_namespace.c:702)
[    5.756599]  process_one_work (kernel/workqueue.c:3314)
[    5.756625]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.756647]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.756679]  kthread (kernel/kthread.c:436)
[    5.756702]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.756724]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.756749]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.756773]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.756883] ------------[ cut here ]------------
| [    5.756910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.756960] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.757054] Tainted: [W]=WARN
[    5.757074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.757107] Workqueue: netns cleanup_net
[    5.757133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.757160] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.757251] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    5.757280] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.757322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.757365] RBP: 0000000000000000 R08: ff31253501eb9b10 R09: ff31253502fa2030
[    5.757412] R10: ff31253505568120 R11: fefefefefefefeff R12: 0000000000000000
[    5.757452] R13: 0000000000000010 R14: ff31253505568000 R15: ff31253501cc1500
[    5.757495] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.757534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.757566] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.757603] PKRU: 55555554
[    5.757618] Call Trace:
[    5.757633]  <TASK>
[    5.757650]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.757675]  netif_close_many (net/core/dev.c:1804)
[    5.757696]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.757724]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    5.757745]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.757766]  cleanup_net (net/core/net_namespace.c:702)
[    5.757788]  process_one_work (kernel/workqueue.c:3314)
[    5.757811]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.757829]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.757849]  kthread (kernel/kthread.c:436)
[    5.757871]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.757892]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.757913]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.757935]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.758056] ------------[ cut here ]------------
| [    5.758115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.758177] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.758274] Tainted: [W]=WARN
[    5.758291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.758325] Workqueue: netns cleanup_net
[    5.758349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.758377] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.758465] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    5.758495] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.758534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.758573] RBP: 0000000000000000 R08: ff31253503085610 R09: ff31253504bc5830
[    5.758611] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    5.758651] R13: 0000000000000011 R14: ff31253505554000 R15: ff31253501cc1500
[    5.758697] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.758738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.758770] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.758808] PKRU: 55555554
[    5.758826] Call Trace:
[    5.758842]  <TASK>
[    5.758858]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.758885]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.758906]  cleanup_net (net/core/net_namespace.c:702)
[    5.758927]  process_one_work (kernel/workqueue.c:3314)
[    5.758949]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.758971]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.758993]  kthread (kernel/kthread.c:436)
[    5.759014]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.759035]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.759064]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.759086]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.759226] ------------[ cut here ]------------
| [    5.759253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.759303] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.759392] Tainted: [W]=WARN
[    5.759416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.759445] Workqueue: netns cleanup_net
[    5.759466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.759494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.759579] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    5.759608] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.759647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.759690] RBP: 0000000000000000 R08: ff31253503338c10 R09: ff3125350555d830
[    5.759728] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[    5.759768] R13: 0000000000000011 R14: ff31253505557000 R15: ff31253501cc1500
[    5.759812] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.759850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.759883] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.759923] PKRU: 55555554
[    5.759939] Call Trace:
[    5.759953]  <TASK>
[    5.759965]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.759992]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.760012]  cleanup_net (net/core/net_namespace.c:702)
[    5.760032]  process_one_work (kernel/workqueue.c:3314)
[    5.760060]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.760080]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.760100]  kthread (kernel/kthread.c:436)
[    5.760122]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.760147]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.760168]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.760189]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.760305] ------------[ cut here ]------------
| [    5.760331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.760388] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.760485] Tainted: [W]=WARN
[    5.760506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.760535] Workqueue: netns cleanup_net
[    5.760554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.760583] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.760673] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    5.760700] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.760740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.760780] RBP: 0000000000000000 R08: ff31253501eb97d0 R09: ff3125350555d034
[    5.760820] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[    5.760863] R13: 0000000000000011 R14: ff31253505537000 R15: ff31253501cc1500
[    5.760904] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.760945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.760978] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.761018] PKRU: 55555554
[    5.761031] Call Trace:
[    5.761047]  <TASK>
[    5.761062]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.761089]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.761111]  cleanup_net (net/core/net_namespace.c:702)
[    5.761133]  process_one_work (kernel/workqueue.c:3314)
[    5.761154]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.761173]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.761195]  kthread (kernel/kthread.c:436)
[    5.761215]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.761236]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.761256]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.761278]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.761379] ------------[ cut here ]------------
| [    5.761405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.761456] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.761550] Tainted: [W]=WARN
[    5.761568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.761602] Workqueue: netns cleanup_net
[    5.761620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.761648] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.761743] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    5.761769] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.761812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.761856] RBP: 0000000000000000 R08: ff3125350335fa50 R09: ff31253504bee830
[    5.761896] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[    5.761942] R13: 0000000000000011 R14: ff31253505592000 R15: ff31253501cc1500
[    5.761980] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.762024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.762063] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.762106] PKRU: 55555554
[    5.762119] Call Trace:
[    5.762134]  <TASK>
[    5.762149]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.762175]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.762195]  cleanup_net (net/core/net_namespace.c:702)
[    5.762217]  process_one_work (kernel/workqueue.c:3314)
[    5.762237]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.762258]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.762279]  kthread (kernel/kthread.c:436)
[    5.762298]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.762320]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.762338]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.762364]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.762467] ------------[ cut here ]------------
| [    5.762492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.762544] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.762641] Tainted: [W]=WARN
[    5.762662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.762692] Workqueue: netns cleanup_net
[    5.762714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.762742] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.762830] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    5.762856] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.762894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.762934] RBP: 0000000000000000 R08: ff31253504900890 R09: ff31253504bfe030
[    5.762972] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[    5.763010] R13: 0000000000000011 R14: ff31253505543000 R15: ff31253501cc1500
[    5.763055] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.763095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.763132] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.763175] PKRU: 55555554
[    5.763188] Call Trace:
[    5.763203]  <TASK>
[    5.763218]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.763244]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.763263]  cleanup_net (net/core/net_namespace.c:702)
[    5.763284]  process_one_work (kernel/workqueue.c:3314)
[    5.763303]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.763322]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.763342]  kthread (kernel/kthread.c:436)
[    5.763363]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.763384]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.763404]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.763429]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.763535] ------------[ cut here ]------------
| [    5.763593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.763652] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.763751] Tainted: [W]=WARN
[    5.763771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.763807] Workqueue: netns cleanup_net
[    5.763832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.763858] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.763948] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    5.763976] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.764016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.764063] RBP: 0000000000000000 R08: ff31253504888c90 R09: ff31253504bf9834
[    5.764104] R10: ff31253505545120 R11: fefefefefefefeff R12: 0000000000000000
[    5.764141] R13: 0000000000000011 R14: ff31253505545000 R15: ff31253501cc1500
[    5.764178] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.764218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.764250] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.764286] PKRU: 55555554
[    5.764299] Call Trace:
[    5.764317]  <TASK>
[    5.764334]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.764362]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.764383]  cleanup_net (net/core/net_namespace.c:702)
[    5.764404]  process_one_work (kernel/workqueue.c:3314)
[    5.764424]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.764445]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.764474]  kthread (kernel/kthread.c:436)
[    5.764495]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.764516]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.764542]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.764567]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.764726] ------------[ cut here ]------------
| [    5.764759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.764811] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.764903] Tainted: [W]=WARN
[    5.764925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.764960] Workqueue: netns cleanup_net
[    5.764985] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.765012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.765114] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    5.765143] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.765187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.765226] RBP: 0000000000000000 R08: ff31253501eb9b10 R09: ff31253502fbc830
[    5.765264] R10: ff31253505568120 R11: fefefefefefefeff R12: 0000000000000000
[    5.765303] R13: 0000000000000011 R14: ff31253505568000 R15: ff31253501cc1500
[    5.765344] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.765386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.765418] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.765458] PKRU: 55555554
[    5.765472] Call Trace:
[    5.765487]  <TASK>
[    5.765501]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.765532]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.765552]  cleanup_net (net/core/net_namespace.c:702)
[    5.765572]  process_one_work (kernel/workqueue.c:3314)
[    5.765593]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.765613]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.765633]  kthread (kernel/kthread.c:436)
[    5.765661]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.765682]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.765701]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.765722]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.775110] ------------[ cut here ]------------
| [    5.775155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.775210] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.775311] Tainted: [W]=WARN
[    5.775335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.775371] Workqueue: netns cleanup_net
[    5.775395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.775421] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.775510] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    5.775539] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.775577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.775614] RBP: 0000000000000000 R08: ff3125350333ac90 R09: ff31253505568030
[    5.775651] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[    5.775700] R13: 0000000000000010 R14: ff31253505590000 R15: ff31253501cc1500
[    5.775745] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.775787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.775819] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.775858] PKRU: 55555554
[    5.775871] Call Trace:
[    5.775886]  <TASK>
[    5.775899]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.775920]  netif_close_many (net/core/dev.c:1804)
[    5.775941]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.775966]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    5.775998]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.776029]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.776063]  cleanup_net (net/core/net_namespace.c:702)
[    5.776083]  process_one_work (kernel/workqueue.c:3314)
[    5.776106]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.776126]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.776149]  kthread (kernel/kthread.c:436)
[    5.776169]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.776190]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.776212]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.776238]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.776326] ------------[ cut here ]------------
| [    5.776358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.776406] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.776503] Tainted: [W]=WARN
[    5.776525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.776564] Workqueue: netns cleanup_net
[    5.776583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.776608] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.776694] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    5.776721] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.776760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.776800] RBP: 0000000000000000 R08: ff31253504a6d290 R09: ff31253505568030
[    5.776843] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    5.776881] R13: 0000000000000010 R14: ff31253503164000 R15: ff31253501cc1500
[    5.776928] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.776967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.776998] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.777038] PKRU: 55555554
[    5.777056] Call Trace:
[    5.777071]  <TASK>
[    5.777083]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.777104]  netif_close_many (net/core/dev.c:1804)
[    5.777125]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.777152]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    5.777182]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.777210]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.777230]  cleanup_net (net/core/net_namespace.c:702)
[    5.777251]  process_one_work (kernel/workqueue.c:3314)
[    5.777271]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.777291]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.777310]  kthread (kernel/kthread.c:436)
[    5.777332]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.777355]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.777375]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.777396]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.777477] ------------[ cut here ]------------
| [    5.777507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.777557] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.777644] Tainted: [W]=WARN
[    5.777671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.777707] Workqueue: netns cleanup_net
[    5.777728] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.777754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.777844] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    5.777871] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.777910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.777948] RBP: 0000000000000000 R08: ff31253504a6d650 R09: ff3125350556802c
[    5.777987] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[    5.778029] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff31253501cc1500
[    5.778076] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.778115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.778149] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.778189] PKRU: 55555554
[    5.778203] Call Trace:
[    5.778221]  <TASK>
[    5.778237]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.778256]  netif_close_many (net/core/dev.c:1804)
[    5.778280]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.778306]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    5.778341]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.778368]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.778392]  cleanup_net (net/core/net_namespace.c:702)
[    5.778414]  process_one_work (kernel/workqueue.c:3314)
[    5.778434]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.778453]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.778472]  kthread (kernel/kthread.c:436)
[    5.778493]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.778514]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.778533]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.778553]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.778672] ------------[ cut here ]------------
| [    5.778760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.778828] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.778927] Tainted: [W]=WARN
[    5.778945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.778978] Workqueue: netns cleanup_net
[    5.778999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.779028] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.779122] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    5.779149] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.779190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.779235] RBP: 0000000000000000 R08: ff3125350333ac90 R09: ff31253505571030
[    5.779273] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[    5.779310] R13: 0000000000000011 R14: ff31253505590000 R15: ff31253501cc1500
[    5.779356] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.779395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.779428] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.779469] PKRU: 55555554
[    5.779484] Call Trace:
[    5.779499]  <TASK>
[    5.779515]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.779544]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.779571]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.779590]  cleanup_net (net/core/net_namespace.c:702)
[    5.779610]  process_one_work (kernel/workqueue.c:3314)
[    5.779632]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.779649]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.779674]  kthread (kernel/kthread.c:436)
[    5.779695]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.779716]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.779736]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.779757]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.779920] ------------[ cut here ]------------
| [    5.779958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.780015] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.780117] Tainted: [W]=WARN
[    5.780141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.780172] Workqueue: netns cleanup_net
[    5.780193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.780223] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.780308] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    5.780334] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.780376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.780417] RBP: 0000000000000000 R08: ff31253504a6d290 R09: ff312535032d4030
[    5.780457] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    5.780500] R13: 0000000000000011 R14: ff31253503164000 R15: ff31253501cc1500
[    5.780544] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.780588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.780621] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.780669] PKRU: 55555554
[    5.780682] Call Trace:
[    5.780697]  <TASK>
[    5.780711]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.780738]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.780764]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.780784]  cleanup_net (net/core/net_namespace.c:702)
[    5.780804]  process_one_work (kernel/workqueue.c:3314)
[    5.780825]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.780845]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.780866]  kthread (kernel/kthread.c:436)
[    5.780892]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.780912]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.780934]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.780955]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.781084] ------------[ cut here ]------------
| [    5.781167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.781233] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.781329] Tainted: [W]=WARN
[    5.781350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.781383] Workqueue: netns cleanup_net
[    5.781404] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.781435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.781521] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    5.781547] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.781588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.781626] RBP: 0000000000000000 R08: ff31253504a6d650 R09: ff3125350554c82c
[    5.781674] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[    5.781713] R13: 0000000000000011 R14: ff31253504bf1000 R15: ff31253501cc1500
[    5.781754] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.781792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.781826] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.781872] PKRU: 55555554
[    5.781887] Call Trace:
[    5.781902]  <TASK>
[    5.781917]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.781947]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.781972]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.781992]  cleanup_net (net/core/net_namespace.c:702)
[    5.782015]  process_one_work (kernel/workqueue.c:3314)
[    5.782035]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.782063]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.782083]  kthread (kernel/kthread.c:436)
[    5.782102]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.782122]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.782142]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.782162]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.801591] ------------[ cut here ]------------
| [    5.801667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/546
| [    5.801758] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.801939] Tainted: [W]=WARN
[    5.802002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.802085] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.802152] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.802276] RSP: 0018:ff524ed60083bcb8 EFLAGS: 00010286
[    5.802346] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.802425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c800
[    5.802503] RBP: 0000000000000000 R08: ff31253501eb9ad0 R09: ff3125350558302c
[    5.802580] R10: ff31253505580120 R11: fefefefefefefeff R12: 0000000000000000
[    5.802662] R13: 0000000000000010 R14: ff31253505580000 R15: ff3125350189c800
[    5.802748] FS:  00007fc36b0b8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.802824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.802895] CR2: 00007fc36b2c27d0 CR3: 00000000033a3006 CR4: 0000000000771ef0
[    5.802974] PKRU: 55555554
[    5.803025] Call Trace:
[    5.803082]  <TASK>
[    5.803134]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.803197]  register_netdevice (net/core/dev.c:11488)
[    5.803259]  register_netdev (net/core/dev.c:11552)
[    5.803319]  loopback_net_init (drivers/net/loopback.c:218)
[    5.803380]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[    5.803447]  ops_init (net/core/net_namespace.c:137)
[    5.803507]  setup_net (net/core/net_namespace.c:446)
[    5.803565]  copy_net_ns (net/core/net_namespace.c:579)
[    5.803625]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.803698]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.803765]  ksys_unshare (kernel/fork.c:3243)
[    5.803822]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.803883]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.803946]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.804014] RIP: 0033:0x7fc36b37abcb
[    5.804079] 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
[    5.804206] RSP: 002b:00007fffa7815178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    5.804285] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc36b37abcb
[    5.804365] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.804449] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.804528] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa78173a0
[    5.804608] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa78178b4
| [    5.804858] ------------[ cut here ]------------
| [    5.804920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/546
| [    5.805015] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.805202] Tainted: [W]=WARN
[    5.805259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.805329] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.805395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.805518] RSP: 0018:ff524ed60083bc10 EFLAGS: 00010286
[    5.805585] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.805668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[    5.805747] RBP: 0000000000000000 R08: ff31253504900810 R09: ff31253502fbc030
[    5.805829] R10: ff31253505583120 R11: fefefefefefefeff R12: 0000000000000000
[    5.805906] R13: 0000000000000010 R14: ff31253505583000 R15: ff31253501e9d600
[    5.805985] FS:  00007fc36b0b8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.806073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.806142] CR2: 00007fc36b2c27d0 CR3: 00000000033a3006 CR4: 0000000000771ef0
[    5.806219] PKRU: 55555554
[    5.806271] Call Trace:
[    5.806323]  <TASK>
[    5.806374]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.806438]  register_netdevice (net/core/dev.c:11488)
[    5.806499]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    5.806562]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    5.806623]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    5.806691]  ops_init (net/core/net_namespace.c:137)
[    5.806754]  setup_net (net/core/net_namespace.c:446)
[    5.806817]  copy_net_ns (net/core/net_namespace.c:579)
[    5.806879]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.806946]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.807009]  ksys_unshare (kernel/fork.c:3243)
[    5.807076]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.807137]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.807198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.807265] RIP: 0033:0x7fc36b37abcb
[    5.807325] 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
[    5.807457] RSP: 002b:00007fffa7815178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    5.807531] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc36b37abcb
[    5.807614] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.807705] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.807783] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa78173a0
[    5.807861] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa78178b4
| [    5.808119] ------------[ cut here ]------------
| [    5.808182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/546
| [    5.808267] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.808441] Tainted: [W]=WARN
[    5.808499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.808567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.808633] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.808766] RSP: 0018:ff524ed60083bbf0 EFLAGS: 00010286
[    5.808833] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.808912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c800
[    5.808990] RBP: 0000000000000000 R08: ff3125350489e590 R09: ff31253506d9f030
[    5.809079] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[    5.809153] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff3125350189c800
[    5.809236] FS:  00007fc36b0b8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.809315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.809386] CR2: 00007fc36b2c27d0 CR3: 00000000033a3006 CR4: 0000000000771ef0
[    5.809469] PKRU: 55555554
[    5.809518] Call Trace:
[    5.809570]  <TASK>
[    5.809622]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.809690]  register_netdevice (net/core/dev.c:11488)
[    5.809752]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    5.809816]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    5.809879]  vti_init_net (net/ipv4/ip_vti.c:517)
[    5.809942]  ops_init (net/core/net_namespace.c:137)
[    5.810004]  setup_net (net/core/net_namespace.c:446)
[    5.810076]  copy_net_ns (net/core/net_namespace.c:579)
[    5.810139]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.810207]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.810279]  ksys_unshare (kernel/fork.c:3243)
[    5.810340]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.810402]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.810461]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.810527] RIP: 0033:0x7fc36b37abcb
[    5.810585] 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
[    5.810730] RSP: 002b:00007fffa7815178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    5.810805] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc36b37abcb
[    5.810884] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.810962] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.811039] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa78173a0
[    5.811120] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa78178b4
| [    5.811384] ------------[ cut here ]------------
| [    5.811421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.811494] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.811597] Tainted: [W]=WARN
[    5.811623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.811672] Workqueue: netns cleanup_net
[    5.811699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.811734] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.811828] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    5.811859] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.811899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.811945] RBP: 0000000000000000 R08: ff31253501eb98d0 R09: ff31253505555034
[    5.811988] R10: ff3125350557b120 R11: fefefefefefefeff R12: 0000000000000000
[    5.812028] R13: 0000000000000010 R14: ff3125350557b000 R15: ff31253501cc1500
[    5.812082] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.812129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.812169] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.812214] PKRU: 55555554
[    5.812228] Call Trace:
[    5.812247]  <TASK>
[    5.812265]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.812290]  netif_close_many (net/core/dev.c:1804)
[    5.812314]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.812342]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    5.812364]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.812386]  cleanup_net (net/core/net_namespace.c:702)
[    5.812407]  process_one_work (kernel/workqueue.c:3314)
[    5.812428]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.812450]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.812471]  kthread (kernel/kthread.c:436)
[    5.812492]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.812514]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.812534]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.812555]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.812642] ------------[ cut here ]------------
| [    5.812674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.812725] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.812816] Tainted: [W]=WARN
[    5.812838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.812872] Workqueue: netns cleanup_net
[    5.812894] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.812921] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.813008] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    5.813038] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.813081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.813125] RBP: 0000000000000000 R08: ff31253501eb9a90 R09: ff31253505555030
[    5.813166] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[    5.813208] R13: 0000000000000010 R14: ff31253505582000 R15: ff31253501cc1500
[    5.813248] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.813290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.813321] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.813359] PKRU: 55555554
[    5.813374] Call Trace:
[    5.813389]  <TASK>
[    5.813404]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.813425]  netif_close_many (net/core/dev.c:1804)
[    5.813447]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.813474]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    5.813495]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.813516]  cleanup_net (net/core/net_namespace.c:702)
[    5.813537]  process_one_work (kernel/workqueue.c:3314)
[    5.813558]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.813578]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.813598]  kthread (kernel/kthread.c:436)
[    5.813620]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.813640]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.813669]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.813690]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.813811] ------------[ cut here ]------------
| [    5.813837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.813889] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.813983] Tainted: [W]=WARN
[    5.814005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.814039] Workqueue: netns cleanup_net
[    5.814065] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.814092] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.814189] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    5.814220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.814265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.814307] RBP: 0000000000000000 R08: ff31253504900010 R09: ff3125350554e830
[    5.814349] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[    5.814387] R13: 0000000000000011 R14: ff31253505569000 R15: ff31253501cc1500
[    5.814429] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.814471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.814501] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.814546] PKRU: 55555554
[    5.814561] Call Trace:
[    5.814574]  <TASK>
[    5.814586]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.814613]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.814633]  cleanup_net (net/core/net_namespace.c:702)
[    5.814653]  process_one_work (kernel/workqueue.c:3314)
[    5.814676]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.814698]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.814717]  kthread (kernel/kthread.c:436)
[    5.814741]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.814762]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.814782]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.814809]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.814936] ------------[ cut here ]------------
| [    5.814962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.815013] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.815110] Tainted: [W]=WARN
[    5.815134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.815173] Workqueue: netns cleanup_net
[    5.815194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.815227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.815317] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    5.815346] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.815386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.815428] RBP: 0000000000000000 R08: ff31253504875a50 R09: ff31253506d9d030
[    5.815468] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[    5.815507] R13: 0000000000000011 R14: ff31253505541000 R15: ff31253501cc1500
[    5.815545] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.815585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.815619] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.815662] PKRU: 55555554
[    5.815677] Call Trace:
[    5.815692]  <TASK>
[    5.815707]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.815733]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.815755]  cleanup_net (net/core/net_namespace.c:702)
[    5.815776]  process_one_work (kernel/workqueue.c:3314)
[    5.815796]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.815816]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.815836]  kthread (kernel/kthread.c:436)
[    5.815857]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.815878]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.815904]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.815927]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.816040] ------------[ cut here ]------------
| [    5.816071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.816126] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.816228] Tainted: [W]=WARN
[    5.816252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.816284] Workqueue: netns cleanup_net
[    5.816310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.816338] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.816442] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    5.816473] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.816516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.816556] RBP: 0000000000000000 R08: ff312535048fc410 R09: ff31253504bb5034
[    5.816596] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[    5.816636] R13: 0000000000000011 R14: ff3125350556c000 R15: ff31253501cc1500
[    5.816686] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.816725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.816760] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.816800] PKRU: 55555554
[    5.816813] Call Trace:
[    5.816829]  <TASK>
[    5.816842]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.816870]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.816890]  cleanup_net (net/core/net_namespace.c:702)
[    5.816914]  process_one_work (kernel/workqueue.c:3314)
[    5.816934]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.816953]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.816974]  kthread (kernel/kthread.c:436)
[    5.816994]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.817014]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.817037]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.817062]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.817165] ------------[ cut here ]------------
| [    5.817190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.817245] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.817338] Tainted: [W]=WARN
[    5.817358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.817389] Workqueue: netns cleanup_net
[    5.817410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.817436] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.817535] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    5.817563] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.817601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.817638] RBP: 0000000000000000 R08: ff31253504900dd0 R09: ff3125350555b830
[    5.817690] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[    5.817738] R13: 0000000000000011 R14: ff31253505593000 R15: ff31253501cc1500
[    5.817786] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.817831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.817865] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.817912] PKRU: 55555554
[    5.817928] Call Trace:
[    5.817943]  <TASK>
[    5.817961]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.817993]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.818015]  cleanup_net (net/core/net_namespace.c:702)
[    5.818038]  process_one_work (kernel/workqueue.c:3314)
[    5.818061]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.818086]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.818113]  kthread (kernel/kthread.c:436)
[    5.818138]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.818160]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.818181]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.818206]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.818315] ------------[ cut here ]------------
| [    5.818340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.818391] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.818490] Tainted: [W]=WARN
[    5.818515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.818550] Workqueue: netns cleanup_net
[    5.818571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.818598] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.818694] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    5.818723] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.818758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.818797] RBP: 0000000000000000 R08: ff3125350489e810 R09: ff31253504bef030
[    5.818836] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[    5.818875] R13: 0000000000000011 R14: ff3125350556b000 R15: ff31253501cc1500
[    5.818914] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.818950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.818983] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.819019] PKRU: 55555554
[    5.819033] Call Trace:
[    5.819055]  <TASK>
[    5.819069]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.819101]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.819122]  cleanup_net (net/core/net_namespace.c:702)
[    5.819144]  process_one_work (kernel/workqueue.c:3314)
[    5.819165]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.819183]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.819204]  kthread (kernel/kthread.c:436)
[    5.819224]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.819247]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.819267]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.819289]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.819395] ------------[ cut here ]------------
| [    5.819422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.819472] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.819565] Tainted: [W]=WARN
[    5.819585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.819621] Workqueue: netns cleanup_net
[    5.819641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.819675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.819759] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    5.819783] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.819831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.819875] RBP: 0000000000000000 R08: ff31253501eb98d0 R09: ff312535099a3834
[    5.819915] R10: ff3125350557b120 R11: fefefefefefefeff R12: 0000000000000000
[    5.819955] R13: 0000000000000011 R14: ff3125350557b000 R15: ff31253501cc1500
[    5.819996] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.820047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.820084] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.820126] PKRU: 55555554
[    5.820141] Call Trace:
[    5.820154]  <TASK>
[    5.820169]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.820196]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.820217]  cleanup_net (net/core/net_namespace.c:702)
[    5.820238]  process_one_work (kernel/workqueue.c:3314)
[    5.820258]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.820278]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.820297]  kthread (kernel/kthread.c:436)
[    5.820318]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.820339]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.820360]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.820380]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.820486] ------------[ cut here ]------------
| [    5.820512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.820565] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.820671] Tainted: [W]=WARN
[    5.820694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.820728] Workqueue: netns cleanup_net
[    5.820750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.820778] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.820863] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    5.820887] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.820925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.820969] RBP: 0000000000000000 R08: ff31253501eb9a90 R09: ff312535099a3030
[    5.821005] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[    5.821048] R13: 0000000000000011 R14: ff31253505582000 R15: ff31253501cc1500
[    5.821092] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.821141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.821173] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.821216] PKRU: 55555554
[    5.821237] Call Trace:
[    5.821252]  <TASK>
[    5.821265]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.821291]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    5.821313]  cleanup_net (net/core/net_namespace.c:702)
[    5.821333]  process_one_work (kernel/workqueue.c:3314)
[    5.821356]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.821376]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.821396]  kthread (kernel/kthread.c:436)
[    5.821417]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.821437]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.821458]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.821478]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.821647] ------------[ cut here ]------------
| [    5.821716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/546
| [    5.821804] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.821967] Tainted: [W]=WARN
[    5.822025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.822103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.822169] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.822301] RSP: 0018:ff524ed60083bca8 EFLAGS: 00010286
[    5.822369] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.822446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa900
[    5.822524] RBP: 0000000000000000 R08: ff3125350488f590 R09: ff31253505542034
[    5.822602] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    5.822686] R13: 0000000000000010 R14: ff31253503164000 R15: ff312535032fa900
[    5.822768] FS:  00007fc36b0b8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.822847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.822919] CR2: 00007fc36b2c27d0 CR3: 00000000033a3006 CR4: 0000000000771ef0
[    5.823004] PKRU: 55555554
[    5.823060] Call Trace:
[    5.823110]  <TASK>
[    5.823159]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.823221]  register_netdevice (net/core/dev.c:11488)
[    5.823284]  register_netdev (net/core/dev.c:11552)
[    5.823345]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    5.823409]  ops_init (net/core/net_namespace.c:137)
[    5.823475]  setup_net (net/core/net_namespace.c:446)
[    5.823535]  copy_net_ns (net/core/net_namespace.c:579)
[    5.823598]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.823671]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.823740]  ksys_unshare (kernel/fork.c:3243)
[    5.823800]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.823863]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.823925]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.823993] RIP: 0033:0x7fc36b37abcb
[    5.824061] 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
[    5.824192] RSP: 002b:00007fffa7815178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    5.824273] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc36b37abcb
[    5.824350] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.824429] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.824506] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa78173a0
[    5.824580] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa78178b4
| [    5.824841] ------------[ cut here ]------------
| [    5.824908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/546
| [    5.824995] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.825179] Tainted: [W]=WARN
[    5.825235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.825306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.825374] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.825497] RSP: 0018:ff524ed60083bca0 EFLAGS: 00010286
[    5.825565] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.825654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[    5.825742] RBP: 0000000000000000 R08: ff31253504888b90 R09: ff31253505551030
[    5.825826] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    5.825903] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501e96b00
[    5.825990] FS:  00007fc36b0b8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.826077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.826154] CR2: 00007fc36b2c27d0 CR3: 00000000033a3006 CR4: 0000000000771ef0
[    5.826238] PKRU: 55555554
[    5.826288] Call Trace:
[    5.826337]  <TASK>
[    5.826388]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.826447]  register_netdevice (net/core/dev.c:11488)
[    5.826509]  register_netdev (net/core/dev.c:11552)
[    5.826570]  sit_init_net (net/ipv6/sit.c:1860)
[    5.826634]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    5.826697]  ops_init (net/core/net_namespace.c:137)
[    5.826760]  setup_net (net/core/net_namespace.c:446)
[    5.826821]  copy_net_ns (net/core/net_namespace.c:579)
[    5.826883]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.826953]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.827021]  ksys_unshare (kernel/fork.c:3243)
[    5.827088]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.827150]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.827213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.827282] RIP: 0033:0x7fc36b37abcb
[    5.827344] 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
[    5.827466] RSP: 002b:00007fffa7815178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    5.827545] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc36b37abcb
[    5.827618] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.827704] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.827777] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa78173a0
[    5.827853] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa78178b4
| [    5.828109] ------------[ cut here ]------------
| [    5.828176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/546
| [    5.828261] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.828436] Tainted: [W]=WARN
[    5.828497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.828573] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.828641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.828778] RSP: 0018:ff524ed60083bca8 EFLAGS: 00010286
[    5.828844] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.828923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96e00
[    5.829001] RBP: 0000000000000000 R08: ff3125350488f690 R09: ff31253505579030
[    5.829089] R10: ff31253505551120 R11: fefefefefefefeff R12: 0000000000000000
[    5.829168] R13: 0000000000000010 R14: ff31253505551000 R15: ff31253501e96e00
[    5.829250] FS:  00007fc36b0b8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.829328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.829399] CR2: 00007fc36b2c27d0 CR3: 00000000033a3006 CR4: 0000000000771ef0
[    5.829479] PKRU: 55555554
[    5.829529] Call Trace:
[    5.829580]  <TASK>
[    5.829629]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.829704]  register_netdevice (net/core/dev.c:11488)
[    5.829768]  register_netdev (net/core/dev.c:11552)
[    5.829831]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    5.829894]  ops_init (net/core/net_namespace.c:137)
[    5.829954]  setup_net (net/core/net_namespace.c:446)
[    5.830017]  copy_net_ns (net/core/net_namespace.c:579)
[    5.830085]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.830154]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.830222]  ksys_unshare (kernel/fork.c:3243)
[    5.830283]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.830344]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.830408]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.830476] RIP: 0033:0x7fc36b37abcb
[    5.830537] 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
[    5.830670] RSP: 002b:00007fffa7815178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    5.830746] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc36b37abcb
[    5.830826] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.830905] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.830983] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa78173a0
[    5.831068] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa78178b4
| [    5.834476] ------------[ cut here ]------------
| [    5.834513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/547
| [    5.834566] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.834674] Tainted: [W]=WARN
[    5.834696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.834730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.834762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.834854] RSP: 0018:ff524ed600843720 EFLAGS: 00010286
[    5.834881] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.834922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fab00
[    5.834959] RBP: 0000000000000000 R08: ff31253501eb9ad0 R09: ff3125350558802c
[    5.834998] R10: ff31253505580120 R11: fefefefefefefeff R12: 0000000000000000
[    5.835034] R13: 0000000000000010 R14: ff31253505580000 R15: ff312535032fab00
[    5.835076] FS:  00007f8c2b931840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    5.835118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.835156] CR2: 00007f8c2bc011a0 CR3: 0000000009a0b002 CR4: 0000000000771ef0
[    5.835199] PKRU: 55555554
[    5.835213] Call Trace:
[    5.835228]  <TASK>
[    5.835242]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.835266]  __dev_notify_flags (net/core/dev.c:9787)
[    5.835289]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.835311]  netif_change_flags (net/core/dev.c:9820)
[    5.835333]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.835358]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.835388]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.835409]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.835431]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.835457]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.835480]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.835501]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.835531]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.835552]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.835573]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.835592]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.835614]  ___sys_sendmsg (net/socket.c:2752)
[    5.835633]  __sys_sendmsg (net/socket.c:2784)
[    5.835658]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.835678]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.835710] RIP: 0033:0x7f8c2bb6b08e
[    5.835731] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.835824] RSP: 002b:00007ffe5fcd5ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.835862] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8c2bb6b08e
[    5.835900] RDX: 0000000000000000 RSI: 00007ffe5fcd5f50 RDI: 0000000000000005
[    5.835940] RBP: 00007ffe5fcd5eb0 R08: 0000000000000000 R09: 0000000000000000
[    5.835978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84e
[    5.836019] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5fcd6620
| [    5.838133] ------------[ cut here ]------------
| [    5.838172] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.838225] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.838321] Tainted: [W]=WARN
[    5.838345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.838379] Workqueue: netns cleanup_net
[    5.838401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.838431] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.838516] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    5.838546] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.838587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.838624] RBP: 0000000000000000 R08: ff3125350489e210 R09: ff3125350558202c
[    5.838666] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[    5.838708] R13: 0000000000000010 R14: ff31253505585000 R15: ff31253501cc1500
[    5.838750] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.838793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.838825] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.838865] PKRU: 55555554
[    5.838880] Call Trace:
[    5.838896]  <TASK>
[    5.838912]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.838933]  netif_close_many (net/core/dev.c:1804)
[    5.838954]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    5.838981]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[    5.839002]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.839029]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.839057]  cleanup_net (net/core/net_namespace.c:702)
[    5.839078]  process_one_work (kernel/workqueue.c:3314)
[    5.839100]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.839120]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.839140]  kthread (kernel/kthread.c:436)
[    5.839160]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.839180]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.839200]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.839220]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.839366] ------------[ cut here ]------------
| [    5.839403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    5.839463] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.839557] Tainted: [W]=WARN
[    5.839577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.839611] Workqueue: netns cleanup_net
[    5.839637] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.839672] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.839764] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    5.839790] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.839831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    5.839870] RBP: 0000000000000000 R08: ff3125350489e210 R09: ff31253504bb582c
[    5.839910] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[    5.839948] R13: 0000000000000011 R14: ff31253505585000 R15: ff31253501cc1500
[    5.839991] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    5.840028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.840068] CR2: 00007f75577b9888 CR3: 0000000035a47001 CR4: 0000000000771ef0
[    5.840110] PKRU: 55555554
[    5.840123] Call Trace:
[    5.840137]  <TASK>
[    5.840152]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.840180]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    5.840208]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    5.840227]  cleanup_net (net/core/net_namespace.c:702)
[    5.840246]  process_one_work (kernel/workqueue.c:3314)
[    5.840267]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.840287]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.840308]  kthread (kernel/kthread.c:436)
[    5.840329]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.840350]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.840372]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.840393]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.860070] ------------[ cut here ]------------
| [    5.860143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/555
| [    5.860234] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.860406] Tainted: [W]=WARN
[    5.860461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.860535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.860602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.860735] RSP: 0018:ff524ed60085bcb8 EFLAGS: 00010286
[    5.860802] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.860879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faa00
[    5.860958] RBP: 0000000000000000 R08: ff31253503321f10 R09: ff3125350559302c
[    5.861034] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[    5.861128] R13: 0000000000000010 R14: ff31253505582000 R15: ff312535032faa00
[    5.861213] FS:  00007f9252f5c840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.861294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.861368] CR2: 00007f925315dc20 CR3: 000000000984b004 CR4: 0000000000771ef0
[    5.861448] PKRU: 55555554
[    5.861499] Call Trace:
[    5.861549]  <TASK>
[    5.861599]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.861665]  register_netdevice (net/core/dev.c:11488)
[    5.861729]  register_netdev (net/core/dev.c:11552)
[    5.861788]  loopback_net_init (drivers/net/loopback.c:218)
[    5.861852]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[    5.861917]  ops_init (net/core/net_namespace.c:137)
[    5.861978]  setup_net (net/core/net_namespace.c:446)
[    5.862050]  copy_net_ns (net/core/net_namespace.c:579)
[    5.862113]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.862179]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.862245]  ksys_unshare (kernel/fork.c:3243)
[    5.862306]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.862367]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.862429]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.862497] RIP: 0033:0x7f925321ebcb
[    5.862557] 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
[    5.862687] RSP: 002b:00007ffe4c597558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    5.862771] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f925321ebcb
[    5.862854] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.862931] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.863010] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe4c599780
[    5.863098] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4c59b8b4
| [    5.863351] ------------[ cut here ]------------
| [    5.863413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/555
| [    5.863497] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.863681] Tainted: [W]=WARN
[    5.863741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.863814] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.863881] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.864010] RSP: 0018:ff524ed60085bc10 EFLAGS: 00010286
[    5.864084] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.864163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c800
[    5.864241] RBP: 0000000000000000 R08: ff312535048fc590 R09: ff3125350555b830
[    5.864322] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[    5.864406] R13: 0000000000000010 R14: ff31253505593000 R15: ff3125350189c800
[    5.864487] FS:  00007f9252f5c840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.864569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.864640] CR2: 00007f925315dc20 CR3: 000000000984b004 CR4: 0000000000771ef0
[    5.864733] PKRU: 55555554
[    5.864782] Call Trace:
[    5.864833]  <TASK>
[    5.864885]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.864947]  register_netdevice (net/core/dev.c:11488)
[    5.865006]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    5.865080]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    5.865140]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    5.865200]  ops_init (net/core/net_namespace.c:137)
[    5.865259]  setup_net (net/core/net_namespace.c:446)
[    5.865322]  copy_net_ns (net/core/net_namespace.c:579)
[    5.865385]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.865456]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.865521]  ksys_unshare (kernel/fork.c:3243)
[    5.865578]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.865634]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.865698]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.865762] RIP: 0033:0x7f925321ebcb
[    5.865818] 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
[    5.865952] RSP: 002b:00007ffe4c597558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    5.866031] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f925321ebcb
[    5.866114] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.866192] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.866268] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe4c599780
[    5.866349] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4c59b8b4
| [    5.866591] ------------[ cut here ]------------
| [    5.866662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/555
| [    5.866747] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.866916] Tainted: [W]=WARN
[    5.866974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.867051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.867114] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.867244] RSP: 0018:ff524ed60085bbf0 EFLAGS: 00010286
[    5.867307] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.867384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[    5.867463] RBP: 0000000000000000 R08: ff3125350333af90 R09: ff31253501c29830
[    5.867541] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[    5.867617] R13: 0000000000000010 R14: ff3125350556c000 R15: ff31253501e9d600
[    5.867700] FS:  00007f9252f5c840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.867777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.867845] CR2: 00007f925315dc20 CR3: 000000000984b004 CR4: 0000000000771ef0
[    5.867922] PKRU: 55555554
[    5.867969] Call Trace:
[    5.868018]  <TASK>
[    5.868073]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.868129]  register_netdevice (net/core/dev.c:11488)
[    5.868185]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    5.868242]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    5.868343]  vti_init_net (net/ipv4/ip_vti.c:517)
[    5.868407]  ops_init (net/core/net_namespace.c:137)
[    5.868464]  setup_net (net/core/net_namespace.c:446)
[    5.868520]  copy_net_ns (net/core/net_namespace.c:579)
[    5.868577]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.868646]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.868720]  ksys_unshare (kernel/fork.c:3243)
[    5.868777]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.868833]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.868889]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.868952] RIP: 0033:0x7f925321ebcb
[    5.869008] 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
[    5.869148] RSP: 002b:00007ffe4c597558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    5.869225] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f925321ebcb
[    5.869301] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.869378] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.869453] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe4c599780
[    5.869531] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4c59b8b4
| [    5.869802] ------------[ cut here ]------------
| [    5.869875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/555
| [    5.869963] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.870138] Tainted: [W]=WARN
[    5.870193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.870261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.870324] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.870453] RSP: 0018:ff524ed60085bca8 EFLAGS: 00010286
[    5.870515] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.870590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[    5.870672] RBP: 0000000000000000 R08: ff31253504888cd0 R09: ff31253505540034
[    5.870772] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[    5.870850] R13: 0000000000000010 R14: ff31253505541000 R15: ff31253501e9d100
[    5.870928] FS:  00007f9252f5c840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.871005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.871079] CR2: 00007f925315dc20 CR3: 000000000984b004 CR4: 0000000000771ef0
[    5.871157] PKRU: 55555554
[    5.871205] Call Trace:
[    5.871253]  <TASK>
[    5.871301]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.871358]  register_netdevice (net/core/dev.c:11488)
[    5.871414]  register_netdev (net/core/dev.c:11552)
[    5.871472]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    5.871530]  ops_init (net/core/net_namespace.c:137)
[    5.871610]  setup_net (net/core/net_namespace.c:446)
[    5.871677]  copy_net_ns (net/core/net_namespace.c:579)
[    5.871734]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.871799]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.871861]  ksys_unshare (kernel/fork.c:3243)
[    5.871917]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.871973]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.872030]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.872098] RIP: 0033:0x7f925321ebcb
[    5.872154] 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
[    5.872283] RSP: 002b:00007ffe4c597558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    5.872361] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f925321ebcb
[    5.872440] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.872514] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.872592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe4c599780
[    5.872675] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4c59b8b4
| [    5.872916] ------------[ cut here ]------------
| [    5.872979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/555
| [    5.873073] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.873241] Tainted: [W]=WARN
[    5.873295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.873364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.873427] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.873557] RSP: 0018:ff524ed60085bca0 EFLAGS: 00010286
[    5.873619] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.873695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96f00
[    5.873773] RBP: 0000000000000000 R08: ff31253503321650 R09: ff31253505531030
[    5.873850] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[    5.873926] R13: 0000000000000010 R14: ff31253505540000 R15: ff31253501e96f00
[    5.874004] FS:  00007f9252f5c840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.874088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.874158] CR2: 00007f925315dc20 CR3: 000000000984b004 CR4: 0000000000771ef0
[    5.874237] PKRU: 55555554
[    5.874285] Call Trace:
[    5.874333]  <TASK>
[    5.874381]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.874438]  register_netdevice (net/core/dev.c:11488)
[    5.874494]  register_netdev (net/core/dev.c:11552)
[    5.874550]  sit_init_net (net/ipv6/sit.c:1860)
[    5.874606]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    5.874669]  ops_init (net/core/net_namespace.c:137)
[    5.874727]  setup_net (net/core/net_namespace.c:446)
[    5.874783]  copy_net_ns (net/core/net_namespace.c:579)
[    5.874840]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.874904]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.874968]  ksys_unshare (kernel/fork.c:3243)
[    5.875062]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.875124]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.875181]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.875243] RIP: 0033:0x7f925321ebcb
[    5.875299] 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
[    5.875427] RSP: 002b:00007ffe4c597558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    5.875504] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f925321ebcb
[    5.875579] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.875654] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.875736] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe4c599780
[    5.875811] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4c59b8b4
| [    5.876069] ------------[ cut here ]------------
| [    5.876131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/555
| [    5.876215] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.876382] Tainted: [W]=WARN
[    5.876597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.876671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.876734] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.876866] RSP: 0018:ff524ed60085bca8 EFLAGS: 00010286
[    5.876931] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.877006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[    5.877089] RBP: 0000000000000000 R08: ff3125350334ef50 R09: ff31253505568030
[    5.877165] R10: ff31253505531120 R11: fefefefefefefeff R12: 0000000000000000
[    5.877242] R13: 0000000000000010 R14: ff31253505531000 R15: ff31253501e96b00
[    5.877322] FS:  00007f9252f5c840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.877399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.877468] CR2: 00007f925315dc20 CR3: 000000000984b004 CR4: 0000000000771ef0
[    5.877544] PKRU: 55555554
[    5.877592] Call Trace:
[    5.877640]  <TASK>
[    5.877691]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.877747]  register_netdevice (net/core/dev.c:11488)
[    5.877803]  register_netdev (net/core/dev.c:11552)
[    5.877859]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    5.877915]  ops_init (net/core/net_namespace.c:137)
[    5.877972]  setup_net (net/core/net_namespace.c:446)
[    5.878028]  copy_net_ns (net/core/net_namespace.c:579)
[    5.878091]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.878161]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.878227]  ksys_unshare (kernel/fork.c:3243)
[    5.878288]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.878347]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.878404]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.878467] RIP: 0033:0x7f925321ebcb
[    5.878522] 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
[    5.878650] RSP: 002b:00007ffe4c597558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    5.878753] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f925321ebcb
[    5.878829] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.878903] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.878977] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe4c599780
[    5.879059] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4c59b8b4
| [    5.882334] ------------[ cut here ]------------
| [    5.882365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/556
| [    5.882419] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.882528] Tainted: [W]=WARN
[    5.882550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.882584] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.882614] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.882721] RSP: 0018:ff524ed6002eb720 EFLAGS: 00010286
[    5.882750] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.882793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faf00
[    5.882835] RBP: 0000000000000000 R08: ff31253503321f10 R09: ff3125350553502c
[    5.882878] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[    5.882918] R13: 0000000000000010 R14: ff31253505582000 R15: ff312535032faf00
[    5.882961] FS:  00007f39941a8840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    5.883005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.883033] CR2: 00000000179ec988 CR3: 0000000007567003 CR4: 0000000000771ef0
[    5.883079] PKRU: 55555554
[    5.883091] Call Trace:
[    5.883110]  <TASK>
[    5.883125]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.883145]  __dev_notify_flags (net/core/dev.c:9787)
[    5.883167]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.883189]  netif_change_flags (net/core/dev.c:9820)
[    5.883211]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.883232]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.883277]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.883299]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.883324]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.883349]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.883371]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.883395]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.883421]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.883443]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.883465]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.883487]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.883510]  ___sys_sendmsg (net/socket.c:2752)
[    5.883531]  __sys_sendmsg (net/socket.c:2784)
[    5.883552]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.883573]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.883600] RIP: 0033:0x7f39943e208e
[    5.883622] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.883724] RSP: 002b:00007ffff4e84430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.883763] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f39943e208e
[    5.883803] RDX: 0000000000000000 RSI: 00007ffff4e844e0 RDI: 0000000000000005
[    5.883851] RBP: 00007ffff4e84440 R08: 0000000000000000 R09: 0000000000000000
[    5.883890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84e
[    5.883934] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff4e84bb0
| [    5.894635] ------------[ cut here ]------------
| [    5.894686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/559
| [    5.894745] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.894851] Tainted: [W]=WARN
[    5.894872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.894911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.894942] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.895053] RSP: 0018:ff524ed60087b5f0 EFLAGS: 00010286
[    5.895083] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.895129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa100
[    5.895168] RBP: 0000000000000000 R08: ff312535049003d0 R09: ff31253505537030
[    5.895213] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[    5.895258] R13: 0000000000000010 R14: ff31253504bf5000 R15: ff312535032fa100
[    5.895309] FS:  00007feea75d5840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    5.895354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.895389] CR2: 000000000042ebe0 CR3: 0000000009806005 CR4: 0000000000771ef0
[    5.895432] PKRU: 55555554
[    5.895445] Call Trace:
[    5.895460]  <TASK>
[    5.895473]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.895497]  __dev_notify_flags (net/core/dev.c:9787)
[    5.895522]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.895541]  ? 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))
[    5.895572]  veth_newlink (drivers/net/veth.c:1871)
[    5.895598]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.895623]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.895651]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.895678]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    5.895709]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    5.895739]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.895766]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.895787]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.895808]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.895831]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.895852]  ___sys_sendmsg (net/socket.c:2752)
[    5.895874]  __sys_sendmsg (net/socket.c:2784)
[    5.895894]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.895915]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.895945] RIP: 0033:0x7feea780f08e
[    5.895968] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.896066] RSP: 002b:00007ffe26395da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.896110] RAX: ffffffffffffffda RBX: 00007ffe26396550 RCX: 00007feea780f08e
[    5.896151] RDX: 0000000000000000 RSI: 00007ffe26395e50 RDI: 0000000000000005
[    5.896190] RBP: 00007ffe26395db0 R08: 0000000000000000 R09: 0000000000000000
[    5.896228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84e
[    5.896267] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26396510
| [    5.896437] ------------[ cut here ]------------
| [    5.896465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/559
| [    5.896515] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.896616] Tainted: [W]=WARN
[    5.896634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.896670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.896701] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.896798] RSP: 0018:ff524ed60087b870 EFLAGS: 00010286
[    5.896828] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.896866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa100
[    5.896912] RBP: 0000000000000000 R08: ff31253504900090 R09: ff31253505553030
[    5.896953] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[    5.896997] R13: 0000000000000010 R14: ff31253505535000 R15: ff312535032fa100
[    5.897039] FS:  00007feea75d5840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    5.897092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.897124] CR2: 000000000042ebe0 CR3: 0000000009806005 CR4: 0000000000771ef0
[    5.897165] PKRU: 55555554
[    5.897180] Call Trace:
[    5.897193]  <TASK>
[    5.897207]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.897228]  __dev_notify_flags (net/core/dev.c:9787)
[    5.897250]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.897268]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.897291]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.897319]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.897339]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    5.897370]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    5.897397]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.897427]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.897448]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.897470]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.897493]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.897514]  ___sys_sendmsg (net/socket.c:2752)
[    5.897535]  __sys_sendmsg (net/socket.c:2784)
[    5.897556]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.897577]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.897603] RIP: 0033:0x7feea780f08e
[    5.897625] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.897733] RSP: 002b:00007ffe26395da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.897775] RAX: ffffffffffffffda RBX: 00007ffe26396550 RCX: 00007feea780f08e
[    5.897815] RDX: 0000000000000000 RSI: 00007ffe26395e50 RDI: 0000000000000005
[    5.897856] RBP: 00007ffe26395db0 R08: 0000000000000000 R09: 0000000000000000
[    5.897896] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84e
[    5.897934] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26396510
| [    5.901069] ------------[ cut here ]------------
| [    5.901138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/560
| [    5.901226] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    5.901397] Tainted: [W]=WARN
[    5.901451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.901521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.901586] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.901731] RSP: 0018:ff524ed600883720 EFLAGS: 00010286
[    5.901793] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.901869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[    5.901944] RBP: 0000000000000000 R08: ff31253504900090 R09: ff31253505568030
[    5.902021] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[    5.902104] R13: 0000000000000010 R14: ff31253505535000 R15: ff31253501e96b00
[    5.902184] FS:  00007fb4cd946840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    5.902272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.902343] CR2: 0000000022bdf988 CR3: 000000000747b002 CR4: 0000000000771ef0
[    5.902421] PKRU: 55555554
[    5.902468] Call Trace:
[    5.902516]  <TASK>
[    5.902564]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.902621]  __dev_notify_flags (net/core/dev.c:9787)
[    5.902684]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.902740]  netif_change_flags (net/core/dev.c:9820)
[    5.902796]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.902854]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.902918]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.903000]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.903068]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.903133]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.903190]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.903246]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.903309]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.903366]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.903422]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.903478]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.903535]  ___sys_sendmsg (net/socket.c:2752)
[    5.903592]  __sys_sendmsg (net/socket.c:2784)
[    5.903649]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.903713]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.903776] RIP: 0033:0x7fb4cdb8008e
[    5.903831] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.903963] RSP: 002b:00007ffe63c4e380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.904039] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb4cdb8008e
[    5.904122] RDX: 0000000000000000 RSI: 00007ffe63c4e430 RDI: 0000000000000005
[    5.904199] RBP: 00007ffe63c4e390 R08: 0000000000000000 R09: 0000000000000000
[    5.904273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84e
[    5.904350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe63c4eb00
| [    6.130960] ------------[ cut here ]------------
| [    6.131028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/563
| [    6.131104] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.131216] Tainted: [W]=WARN
[    6.131238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.131274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.131299] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.131392] RSP: 0018:ff524ed60089b9a0 EFLAGS: 00010286
[    6.131420] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.131459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2700
[    6.131500] RBP: 0000000000000000 R08: ff312535033215d0 R09: ff31253505597030
[    6.131540] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[    6.131583] R13: 0000000000000010 R14: ff31253505553000 R15: ff31253501cc2700
[    6.131626] FS:  00007fd227385400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    6.131669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.131706] CR2: 00007fd225d09030 CR3: 0000000009830001 CR4: 0000000000771ef0
[    6.131748] PKRU: 55555554
[    6.131763] Call Trace:
[    6.131779]  <TASK>
[    6.131794]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.131814]  __dev_notify_flags (net/core/dev.c:9787)
[    6.131837]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.131859]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.131883]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.131917]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.131938]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.131967]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.131991]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.132013]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.132035]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    6.132060]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    6.132085]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.132109]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.132140] RIP: 0033:0x7fd22750d08e
[    6.132162] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.132256] RSP: 002b:00007fff55d975a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    6.132297] RAX: ffffffffffffffda RBX: 00007fff55d976b0 RCX: 00007fd22750d08e
[    6.132341] RDX: 0000000000000050 RSI: 00007fd226a5aed0 RDI: 0000000000000005
[    6.132379] RBP: 00007fff55d975b0 R08: 0000000000000000 R09: 0000000000000000
[    6.132422] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd226a25940
[    6.132462] R13: 00007fff55d976b0 R14: 00007fd226b3a140 R15: 0000000000000002
| [    6.147071] ------------[ cut here ]------------
| [    6.147139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/564
| [    6.147228] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.147409] Tainted: [W]=WARN
[    6.147464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.147536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.147603] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.147750] RSP: 0018:ff524ed6008a3720 EFLAGS: 00010286
[    6.147816] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.147897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[    6.147977] RBP: 0000000000000000 R08: ff312535033215d0 R09: ff31253505568030
[    6.148066] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[    6.148143] R13: 0000000000000010 R14: ff31253505553000 R15: ff31253501e96b00
[    6.148230] FS:  00007f0b0696e840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    6.148312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.148382] CR2: 0000000028319988 CR3: 000000000abcf006 CR4: 0000000000771ef0
[    6.148460] PKRU: 55555554
[    6.148509] Call Trace:
[    6.148558]  <TASK>
[    6.148607]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.148671]  __dev_notify_flags (net/core/dev.c:9787)
[    6.148729]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.148787]  netif_change_flags (net/core/dev.c:9820)
[    6.148845]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.148904]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.148971]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.149029]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.149095]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.149162]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.149220]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.149279]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.149345]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.149402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.149460]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.149518]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.149576]  ___sys_sendmsg (net/socket.c:2752)
[    6.149633]  __sys_sendmsg (net/socket.c:2784)
[    6.149697]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.149756]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.149821] RIP: 0033:0x7f0b06ba808e
[    6.149878] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.150017] RSP: 002b:00007ffc9db3d320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.150099] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0b06ba808e
[    6.150178] RDX: 0000000000000000 RSI: 00007ffc9db3d3d0 RDI: 0000000000000005
[    6.150257] RBP: 00007ffc9db3d330 R08: 0000000000000000 R09: 0000000000000000
[    6.150337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84f
[    6.150417] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9db3daa0
| [    6.365882] ------------[ cut here ]------------
| [    6.366022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/566
| [    6.366126] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.366298] Tainted: [W]=WARN
[    6.366353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.366422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.366486] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.366614] RSP: 0018:ff524ed6008b39a0 EFLAGS: 00010286
[    6.366683] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.366759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96e00
[    6.366834] RBP: 0000000000000000 R08: ff3125350481cc10 R09: ff31253505592034
[    6.366935] R10: ff31253505568120 R11: fefefefefefefeff R12: 0000000000000000
[    6.367014] R13: 0000000000000010 R14: ff31253505568000 R15: ff31253501e96e00
[    6.367101] FS:  00007fd39f894400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    6.367181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.367262] CR2: 00007fd39e221030 CR3: 000000000ab90006 CR4: 0000000000771ef0
[    6.367343] PKRU: 55555554
[    6.367391] Call Trace:
[    6.367441]  <TASK>
[    6.367491]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.367547]  __dev_notify_flags (net/core/dev.c:9787)
[    6.367605]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.367668]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.367725]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[    6.367791]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.367855]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.367912]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.367976]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.368034]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.368095]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.368152]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    6.368211]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    6.368266]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.368324]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.368388] RIP: 0033:0x7fd39fa1c08e
[    6.368445] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.368580] RSP: 002b:00007ffdbcdffd70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    6.368664] RAX: ffffffffffffffda RBX: 00007ffdbcdffe80 RCX: 00007fd39fa1c08e
[    6.368740] RDX: 000000000000005c RSI: 00007fd39ef72bd0 RDI: 0000000000000005
[    6.368815] RBP: 00007ffdbcdffd80 R08: 0000000000000000 R09: 0000000000000000
[    6.368892] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd39ef3d940
[    6.369546] R13: 00007ffdbcdffe80 R14: 00007fd39f049140 R15: 0000000000000002
| [    6.385491] ------------[ cut here ]------------
| [    6.385540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/567
| [    6.385603] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.385717] Tainted: [W]=WARN
[    6.385738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.385773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.385801] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.385899] RSP: 0018:ff524ed6008bb720 EFLAGS: 00010286
[    6.385929] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.385972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2e00
[    6.386019] RBP: 0000000000000000 R08: ff3125350481cc10 R09: ff31253505597034
[    6.386062] R10: ff31253505568120 R11: fefefefefefefeff R12: 0000000000000000
[    6.386107] R13: 0000000000000010 R14: ff31253505568000 R15: ff31253501cc2e00
[    6.386149] FS:  00007fd71616e840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    6.386194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.386229] CR2: 000000001879b988 CR3: 000000000abbf006 CR4: 0000000000771ef0
[    6.386269] PKRU: 55555554
[    6.386283] Call Trace:
[    6.386299]  <TASK>
[    6.386315]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.386336]  __dev_notify_flags (net/core/dev.c:9787)
[    6.386358]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.386380]  netif_change_flags (net/core/dev.c:9820)
[    6.386403]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.386425]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.386456]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.386479]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.386502]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.386531]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.386552]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.386575]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.386604]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.386626]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.386647]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.386719]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.386743]  ___sys_sendmsg (net/socket.c:2752)
[    6.386764]  __sys_sendmsg (net/socket.c:2784)
[    6.386789]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.386813]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.386841] RIP: 0033:0x7fd7163a808e
[    6.386864] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.386960] RSP: 002b:00007ffd9fb3b2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.386998] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7163a808e
[    6.387041] RDX: 0000000000000000 RSI: 00007ffd9fb3b370 RDI: 0000000000000005
[    6.387086] RBP: 00007ffd9fb3b2d0 R08: 0000000000000000 R09: 0000000000000000
[    6.387128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84f
[    6.387172] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9fb3ba40
| [    6.393887] ------------[ cut here ]------------
| [    6.393927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/569
| [    6.393980] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.394090] Tainted: [W]=WARN
[    6.394110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.394145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.394176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.394273] RSP: 0018:ff524ed6008cb708 EFLAGS: 00010286
[    6.394302] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.394348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fab00
[    6.394387] RBP: 0000000000000000 R08: ff3125350481cc10 R09: ff31253505588034
[    6.394428] R10: ff31253505568120 R11: fefefefefefefeff R12: 0000000000000000
[    6.394471] R13: 0000000000000010 R14: ff31253505568000 R15: ff312535032fab00
[    6.394515] FS:  00007f55522aa840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    6.394557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.394591] CR2: 0000000024eb7988 CR3: 000000000744a001 CR4: 0000000000771ef0
[    6.394634] PKRU: 55555554
[    6.394649] Call Trace:
[    6.394667]  <TASK>
[    6.394684]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.394705]  notifier_call_chain (kernel/notifier.c:85)
[    6.394730]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    6.394754]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    6.394775]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.394806]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.394829]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.394850]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.394877]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.394901]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.394926]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.394959]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.394980]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.395010]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.395032]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.395065]  ___sys_sendmsg (net/socket.c:2752)
[    6.395088]  __sys_sendmsg (net/socket.c:2784)
[    6.395113]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.395140]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.395165] RIP: 0033:0x7f55524e408e
[    6.395187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.395284] RSP: 002b:00007ffcff7927c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.395327] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f55524e408e
[    6.395371] RDX: 0000000000000000 RSI: 00007ffcff792870 RDI: 0000000000000005
[    6.395424] RBP: 00007ffcff7927d0 R08: 0000000000000000 R09: 0000000000000000
[    6.395473] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84f
[    6.395518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcff792f40
| [    6.398819] ------------[ cut here ]------------
| [    6.398886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/570
| [    6.398976] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.399175] Tainted: [W]=WARN
[    6.399230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.399300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.399366] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.399508] RSP: 0018:ff524ed6008cb720 EFLAGS: 00010286
[    6.399570] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.399648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9ce00
[    6.399731] RBP: 0000000000000000 R08: ff312535049003d0 R09: ff31253505592030
[    6.399809] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.399886] R13: 0000000000000010 R14: ff31253504bf5000 R15: ff31253501e9ce00
[    6.399966] FS:  00007f6fad886840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    6.400053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.400125] CR2: 000000000658b988 CR3: 000000000abaf005 CR4: 0000000000771ef0
[    6.400207] PKRU: 55555554
[    6.400255] Call Trace:
[    6.400304]  <TASK>
[    6.400383]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.400441]  __dev_notify_flags (net/core/dev.c:9787)
[    6.400502]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.400559]  netif_change_flags (net/core/dev.c:9820)
[    6.400617]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.400683]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.400751]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.400809]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.400873]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.400937]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.400995]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.401059]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.401127]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.401185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.401241]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.401299]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.401357]  ___sys_sendmsg (net/socket.c:2752)
[    6.401415]  __sys_sendmsg (net/socket.c:2784)
[    6.401472]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.401529]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.401593] RIP: 0033:0x7f6fadac008e
[    6.401650] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.401789] RSP: 002b:00007fff2ea82de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.401869] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6fadac008e
[    6.401951] RDX: 0000000000000000 RSI: 00007fff2ea82e90 RDI: 0000000000000005
[    6.402029] RBP: 00007fff2ea82df0 R08: 0000000000000000 R09: 0000000000000000
[    6.402113] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84f
[    6.402191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2ea83560
| [    6.402433] ------------[ cut here ]------------
| [    6.402485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.402554] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.402652] Tainted: [W]=WARN
[    6.402676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.402720] Workqueue: events_unbound linkwatch_event
[    6.402753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.402782] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.402882] RSP: 0018:ff524ed60015bd50 EFLAGS: 00010286
[    6.402912] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.402958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fab00
[    6.403001] RBP: 0000000000000000 R08: ff31253504900090 R09: ff31253505588030
[    6.403037] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[    6.403081] R13: 0000000000000010 R14: ff31253505535000 R15: ff312535032fab00
[    6.403128] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    6.403168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.403202] CR2: 00005622c5c3bd5c CR3: 0000000004b0e005 CR4: 0000000000771ef0
[    6.403243] PKRU: 55555554
[    6.403259] Call Trace:
[    6.403275]  <TASK>
[    6.403290]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.403310]  netif_state_change (net/core/dev.c:1605)
[    6.403333]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.403357]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.403388]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.403411]  process_one_work (kernel/workqueue.c:3314)
[    6.403437]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.403461]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.403485]  kthread (kernel/kthread.c:436)
[    6.403513]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.403538]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.403566]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.403589]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.410688] ------------[ cut here ]------------
| [    6.410761] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/572
| [    6.410849] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.411024] Tainted: [W]=WARN
[    6.411093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.411164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.411229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.411367] RSP: 0018:ff524ed6008db6d0 EFLAGS: 00010286
[    6.411432] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.411510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c800
[    6.411587] RBP: 0000000000000000 R08: ff312535049003d0 R09: ff31253505592030
[    6.411672] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.411749] R13: 0000000000000010 R14: ff31253504bf5000 R15: ff3125350189c800
[    6.411829] FS:  00007fbcfb65c840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    6.411912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.411984] CR2: 00000000004ebb30 CR3: 00000000098cd001 CR4: 0000000000771ef0
[    6.412070] PKRU: 55555554
[    6.412118] Call Trace:
[    6.412167]  <TASK>
[    6.412216]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.412271]  netif_state_change (net/core/dev.c:1605)
[    6.412329]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.412385]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    6.412441]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    6.412500]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    6.412566]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.412623]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    6.412692]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.412764]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.412821]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.412879]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.412937]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.412994]  ___sys_sendmsg (net/socket.c:2752)
[    6.413059]  __sys_sendmsg (net/socket.c:2784)
[    6.413116]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.413174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.413238] RIP: 0033:0x7fbcfb89608e
[    6.413293] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.413427] RSP: 002b:00007ffc0b610830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.413506] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbcfb89608e
[    6.413583] RDX: 0000000000000000 RSI: 00007ffc0b6108e0 RDI: 0000000000000006
[    6.413685] RBP: 00007ffc0b610840 R08: 0000000000000000 R09: 0000000000000000
[    6.413769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84f
[    6.413845] R13: 00007ffc0b610990 R14: 0000000000000000 R15: 00007ffc0b611500
| [    6.627350] ------------[ cut here ]------------
| [    6.627409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/573
| [    6.627473] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.627582] Tainted: [W]=WARN
[    6.627603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.627639] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.627675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.627768] RSP: 0018:ff524ed6008e39a0 EFLAGS: 00010286
[    6.627797] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.627836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96200
[    6.627880] RBP: 0000000000000000 R08: ff3125350488f510 R09: ff31253505596030
[    6.627918] R10: ff31253505597120 R11: fefefefefefefeff R12: 0000000000000000
[    6.627957] R13: 0000000000000010 R14: ff31253505597000 R15: ff31253501e96200
[    6.627999] FS:  00007fe435f72400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    6.628049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.628082] CR2: 00007fe4348f9030 CR3: 000000000abbc001 CR4: 0000000000771ef0
[    6.628125] PKRU: 55555554
[    6.628141] Call Trace:
[    6.628158]  <TASK>
[    6.628173]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.628198]  __dev_notify_flags (net/core/dev.c:9787)
[    6.628222]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.628245]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.628268]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.628304]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.628324]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.628353]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.628376]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.628400]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.628422]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    6.628447]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    6.628469]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.628494]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.628523] RIP: 0033:0x7fe4360fa08e
[    6.628544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.628651] RSP: 002b:00007ffe7275a410 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    6.628697] RAX: ffffffffffffffda RBX: 00007ffe7275a520 RCX: 00007fe4360fa08e
[    6.628733] RDX: 0000000000000050 RSI: 00007fe43564eed0 RDI: 0000000000000005
[    6.628773] RBP: 00007ffe7275a420 R08: 0000000000000000 R09: 0000000000000000
[    6.628811] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe435619940
[    6.628852] R13: 00007ffe7275a520 R14: 00007fe435727140 R15: 0000000000000002
| [    6.643561] ------------[ cut here ]------------
| [    6.643637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/574
| [    6.643733] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.643919] Tainted: [W]=WARN
[    6.643975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.644057] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.644157] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.644290] RSP: 0018:ff524ed6008eb720 EFLAGS: 00010286
[    6.644356] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.644438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9de00
[    6.644520] RBP: 0000000000000000 R08: ff3125350488f510 R09: ff31253505592030
[    6.644596] R10: ff31253505597120 R11: fefefefefefefeff R12: 0000000000000000
[    6.644686] R13: 0000000000000010 R14: ff31253505597000 R15: ff31253501e9de00
[    6.644772] FS:  00007f8e2d3f4840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    6.644856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.644931] CR2: 000000003e099988 CR3: 000000000746b003 CR4: 0000000000771ef0
[    6.645013] PKRU: 55555554
[    6.645069] Call Trace:
[    6.645118]  <TASK>
[    6.645167]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.645224]  __dev_notify_flags (net/core/dev.c:9787)
[    6.645283]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.645342]  netif_change_flags (net/core/dev.c:9820)
[    6.645402]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.645463]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.645532]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.645589]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.645648]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.645717]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.645775]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.645834]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.645900]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.645958]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.646016]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.646078]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.646137]  ___sys_sendmsg (net/socket.c:2752)
[    6.646195]  __sys_sendmsg (net/socket.c:2784)
[    6.646252]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.646311]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.646376] RIP: 0033:0x7f8e2d62e08e
[    6.646433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.646576] RSP: 002b:00007fff79b73b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.646655] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8e2d62e08e
[    6.646740] RDX: 0000000000000000 RSI: 00007fff79b73c10 RDI: 0000000000000005
[    6.646817] RBP: 00007fff79b73b70 R08: 0000000000000000 R09: 0000000000000000
[    6.646894] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84f
[    6.646971] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff79b742e0
| [    6.862696] ------------[ cut here ]------------
| [    6.862836] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/576
| [    6.862934] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.863126] Tainted: [W]=WARN
[    6.863541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.863614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.863687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.863828] RSP: 0018:ff524ed6008fb9a0 EFLAGS: 00010286
[    6.863893] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.863968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d400
[    6.864053] RBP: 0000000000000000 R08: ff31253503321690 R09: ff31253502fa2034
[    6.864137] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[    6.864214] R13: 0000000000000010 R14: ff31253505592000 R15: ff31253501e9d400
[    6.864302] FS:  00007fcba5f22400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    6.864383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.864457] CR2: 00007fcba48a5030 CR3: 000000000aba2002 CR4: 0000000000771ef0
[    6.864542] PKRU: 55555554
[    6.864590] Call Trace:
[    6.864640]  <TASK>
[    6.864697]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.864754]  __dev_notify_flags (net/core/dev.c:9787)
[    6.864814]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.864872]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.864930]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.864996]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.865060]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.865124]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.865183]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.865240]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.865298]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    6.865359]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    6.865416]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.865475]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.865543] RIP: 0033:0x7fcba60aa08e
[    6.865627] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.865770] RSP: 002b:00007ffc501fa5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    6.865846] RAX: ffffffffffffffda RBX: 00007ffc501fa6e0 RCX: 00007fcba60aa08e
[    6.865926] RDX: 000000000000005c RSI: 00007fcba55febd0 RDI: 0000000000000005
[    6.866006] RBP: 00007ffc501fa5e0 R08: 0000000000000000 R09: 0000000000000000
[    6.866091] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcba55c9940
[    6.866179] R13: 00007ffc501fa6e0 R14: 00007fcba56d7140 R15: 0000000000000002
| [    6.881830] ------------[ cut here ]------------
| [    6.881879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/577
| [    6.881939] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.882055] Tainted: [W]=WARN
[    6.882076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.882108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.882134] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.882231] RSP: 0018:ff524ed600903720 EFLAGS: 00010286
[    6.882260] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.882295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa200
[    6.882336] RBP: 0000000000000000 R08: ff31253503321690 R09: ff31253505596034
[    6.882381] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[    6.882421] R13: 0000000000000010 R14: ff31253505592000 R15: ff312535032fa200
[    6.882467] FS:  00007f615b64d840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    6.882519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.882560] CR2: 0000000012dc1988 CR3: 000000000984f006 CR4: 0000000000771ef0
[    6.882640] PKRU: 55555554
[    6.882657] Call Trace:
[    6.882676]  <TASK>
[    6.882693]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.882717]  __dev_notify_flags (net/core/dev.c:9787)
[    6.882742]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.882760]  netif_change_flags (net/core/dev.c:9820)
[    6.882782]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.882805]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.882838]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.882862]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.882886]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.882919]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.882941]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.882963]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.882993]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.883013]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.883035]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.883061]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.883085]  ___sys_sendmsg (net/socket.c:2752)
[    6.883108]  __sys_sendmsg (net/socket.c:2784)
[    6.883130]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.883153]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.883183] RIP: 0033:0x7f615b88708e
[    6.883203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.883301] RSP: 002b:00007fff40e60be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.883343] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f615b88708e
[    6.883382] RDX: 0000000000000000 RSI: 00007fff40e60c90 RDI: 0000000000000005
[    6.883424] RBP: 00007fff40e60bf0 R08: 0000000000000000 R09: 0000000000000000
[    6.883465] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84f
[    6.883506] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff40e61360
| [    6.889883] ------------[ cut here ]------------
| [    6.889964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/579
| [    6.890060] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.890238] Tainted: [W]=WARN
[    6.890293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.890365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.890432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.890594] RSP: 0018:ff524ed600913708 EFLAGS: 00010286
[    6.890668] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.890749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa900
[    6.890828] RBP: 0000000000000000 R08: ff31253503321690 R09: ff31253502fa2034
[    6.890905] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[    6.890980] R13: 0000000000000010 R14: ff31253505592000 R15: ff312535032fa900
[    6.891071] FS:  00007f380bb75840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    6.891151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.891224] CR2: 0000000019d8a988 CR3: 0000000009a62001 CR4: 0000000000771ef0
[    6.891306] PKRU: 55555554
[    6.891353] Call Trace:
[    6.891404]  <TASK>
[    6.891453]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.891510]  notifier_call_chain (kernel/notifier.c:85)
[    6.891573]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    6.891635]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    6.891704]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.891771]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.891829]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.891887]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.891954]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.892012]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.892076]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.892143]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.892201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.892259]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.892319]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.892377]  ___sys_sendmsg (net/socket.c:2752)
[    6.892435]  __sys_sendmsg (net/socket.c:2784)
[    6.892493]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.892551]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.892615] RIP: 0033:0x7f380bdaf08e
[    6.892677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.892841] RSP: 002b:00007ffffaf52d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.892924] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f380bdaf08e
[    6.893002] RDX: 0000000000000000 RSI: 00007ffffaf52e00 RDI: 0000000000000005
[    6.893087] RBP: 00007ffffaf52d60 R08: 0000000000000000 R09: 0000000000000000
[    6.893164] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e84f
[    6.893240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffaf534d0
| [    6.897858] ------------[ cut here ]------------
| [    6.897911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/580
| [    6.897967] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.898081] Tainted: [W]=WARN
[    6.898101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.898135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.898165] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.898256] RSP: 0018:ff524ed60091b9e0 EFLAGS: 00010286
[    6.898283] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.898322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[    6.898364] RBP: 0000000000000002 R08: ff31253504900090 R09: ff31253505596030
[    6.898406] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[    6.898449] R13: 0000000000000010 R14: ff31253505535000 R15: ff31253501e96700
[    6.898498] FS:  00007f3b0b79e100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    6.898544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.898575] CR2: 00000000004d6034 CR3: 0000000009807003 CR4: 0000000000771ef0
[    6.898616] PKRU: 55555554
[    6.898631] Call Trace:
[    6.898644]  <TASK>
[    6.898665]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.898689]  notifier_call_chain (kernel/notifier.c:85)
[    6.898712]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    6.898744]  ethnl_set_features (net/ethtool/features.c:288)
[    6.898767]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    6.898800]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    6.898824]  ? features_reply_size (net/ethtool/features.c:86)
[    6.898854]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    6.898880]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.898903]  genl_rcv (net/netlink/genetlink.c:1218)
[    6.898925]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.898945]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.898967]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    6.898991]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    6.899013]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.899035]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.899071] RIP: 0033:0x7f3b0b80f08e
[    6.899092] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.899184] RSP: 002b:00007ffd380d9c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    6.899227] RAX: ffffffffffffffda RBX: 000000000871a010 RCX: 00007f3b0b80f08e
[    6.899268] RDX: 00000000000000dc RSI: 000000000871a120 RDI: 0000000000000005
[    6.899312] RBP: 00007ffd380d9c20 R08: 00007f3b0b99d980 R09: 000000000000000c
[    6.899350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000871a0b0
[    6.899391] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    6.903825] ------------[ cut here ]------------
| [    6.903914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/581
| [    6.904003] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.904189] Tainted: [W]=WARN
[    6.904245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.904315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.904383] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.904513] RSP: 0018:ff524ed6009239e0 EFLAGS: 00010286
[    6.904581] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.904666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97000
[    6.904744] RBP: 0000000000000002 R08: ff31253504900090 R09: ff31253502fa2030
[    6.904826] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[    6.904905] R13: 0000000000000010 R14: ff31253505535000 R15: ff31253501e97000
[    6.904989] FS:  00007f86e5187100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    6.905077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.905146] CR2: 00000000004d6034 CR3: 000000000a8f3004 CR4: 0000000000771ef0
[    6.905225] PKRU: 55555554
[    6.905275] Call Trace:
[    6.905327]  <TASK>
[    6.905378]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.905438]  notifier_call_chain (kernel/notifier.c:85)
[    6.905497]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    6.905563]  ethnl_set_features (net/ethtool/features.c:288)
[    6.905622]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    6.905693]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    6.905751]  ? features_reply_size (net/ethtool/features.c:86)
[    6.905817]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    6.905875]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.905935]  genl_rcv (net/netlink/genetlink.c:1218)
[    6.905993]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.906059]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.906118]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    6.906178]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    6.906236]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.906295]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.906360] RIP: 0033:0x7f86e51f808e
[    6.906418] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.906548] RSP: 002b:00007ffc9204b1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    6.906626] RAX: ffffffffffffffda RBX: 0000000034f7e010 RCX: 00007f86e51f808e
[    6.906711] RDX: 0000000000000054 RSI: 0000000034f7e120 RDI: 0000000000000005
[    6.906790] RBP: 00007ffc9204b200 R08: 00007f86e5386980 R09: 000000000000000c
[    6.906872] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000034f7e0b0
[    6.906953] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    6.912141] ------------[ cut here ]------------
| [    6.912177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/582
| [    6.912228] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.912332] Tainted: [W]=WARN
[    6.912352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.912386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.912417] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.912517] RSP: 0018:ff524ed60092b9e0 EFLAGS: 00010286
[    6.912547] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.912589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faf00
[    6.912641] RBP: 0000000000000002 R08: ff312535033215d0 R09: ff31253505596030
[    6.912696] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[    6.912742] R13: 0000000000000010 R14: ff31253505553000 R15: ff312535032faf00
[    6.912790] FS:  00007fd081928100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    6.912838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.912873] CR2: 00000000004d6034 CR3: 00000000099e9001 CR4: 0000000000771ef0
[    6.912917] PKRU: 55555554
[    6.912931] Call Trace:
[    6.912950]  <TASK>
[    6.912963]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    6.912987]  notifier_call_chain (kernel/notifier.c:85)
[    6.913008]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    6.913040]  ethnl_set_features (net/ethtool/features.c:288)
[    6.913070]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    6.913100]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    6.913121]  ? features_reply_size (net/ethtool/features.c:86)
[    6.913150]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    6.913172]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.913193]  genl_rcv (net/netlink/genetlink.c:1218)
[    6.913217]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.913239]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.913259]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    6.913283]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    6.913305]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.913326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.913356] RIP: 0033:0x7fd08199908e
[    6.913377] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.913469] RSP: 002b:00007ffc18e07910 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    6.913510] RAX: ffffffffffffffda RBX: 0000000006eeb010 RCX: 00007fd08199908e
[    6.913558] RDX: 00000000000000a0 RSI: 0000000006eeb120 RDI: 0000000000000005
[    6.913604] RBP: 00007ffc18e07920 R08: 00007fd081b27980 R09: 000000000000000c
[    6.913644] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000006eeb0b0
[    6.913689] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    6.968085] ------------[ cut here ]------------
| [    6.968190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    6.968259] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.968363] Tainted: [W]=WARN
[    6.968384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.968417] Workqueue: netns cleanup_net
[    6.968442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.968471] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.968585] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    6.968619] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.968669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    6.968713] RBP: 0000000000000000 R08: ff3125350481cc10 R09: ff3125350556e034
[    6.968756] R10: ff31253505568120 R11: fefefefefefefeff R12: 0000000000000000
[    6.968795] R13: 0000000000000010 R14: ff31253505568000 R15: ff31253501ea1100
[    6.968841] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    6.968889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.968925] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    6.968966] PKRU: 55555554
[    6.968981] Call Trace:
[    6.968998]  <TASK>
[    6.969012]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.969033]  netif_close_many (net/core/dev.c:1804)
[    6.969067]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.969097]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    6.969120]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.969145]  cleanup_net (net/core/net_namespace.c:702)
[    6.969167]  process_one_work (kernel/workqueue.c:3314)
[    6.969189]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.969214]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.969236]  kthread (kernel/kthread.c:436)
[    6.969258]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.969282]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.969308]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.969329]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.969436] ------------[ cut here ]------------
| [    6.969465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    6.969524] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.969643] Tainted: [W]=WARN
[    6.969741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.969808] Workqueue: netns cleanup_net
[    6.969832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.969865] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.969961] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    6.969991] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.970035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    6.970081] RBP: 0000000000000000 R08: ff312535033215d0 R09: ff3125350556e030
[    6.970124] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[    6.970168] R13: 0000000000000010 R14: ff31253505553000 R15: ff31253501ea1100
[    6.970208] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    6.970252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.970288] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    6.970336] PKRU: 55555554
[    6.970352] Call Trace:
[    6.970365]  <TASK>
[    6.970384]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.970408]  netif_close_many (net/core/dev.c:1804)
[    6.970432]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.970464]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    6.970489]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.970512]  cleanup_net (net/core/net_namespace.c:702)
[    6.970535]  process_one_work (kernel/workqueue.c:3314)
[    6.970558]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.970580]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.970604]  kthread (kernel/kthread.c:436)
[    6.970630]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.970652]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.970680]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.970704]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.970823] ------------[ cut here ]------------
| [    6.970915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    6.970980] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.971086] Tainted: [W]=WARN
[    6.971108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.971143] Workqueue: netns cleanup_net
[    6.971167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.971198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.971284] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    6.971315] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.971355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    6.971398] RBP: 0000000000000000 R08: ff3125350488f690 R09: ff31253506d9d030
[    6.971438] R10: ff31253505551120 R11: fefefefefefefeff R12: 0000000000000000
[    6.971478] R13: 0000000000000011 R14: ff31253505551000 R15: ff31253501ea1100
[    6.971520] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    6.971563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.971596] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    6.971640] PKRU: 55555554
[    6.971653] Call Trace:
[    6.971677]  <TASK>
[    6.971694]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.971719]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.971740]  cleanup_net (net/core/net_namespace.c:702)
[    6.971759]  process_one_work (kernel/workqueue.c:3314)
[    6.971783]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.971804]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.971826]  kthread (kernel/kthread.c:436)
[    6.971849]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.971871]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.971895]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.971917]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.972072] ------------[ cut here ]------------
| [    6.972100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    6.972151] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.972245] Tainted: [W]=WARN
[    6.972266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.972300] Workqueue: netns cleanup_net
[    6.972322] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.972356] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.972456] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    6.972486] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.972530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    6.972570] RBP: 0000000000000000 R08: ff31253504888b90 R09: ff31253502fb8830
[    6.972611] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    6.972652] R13: 0000000000000011 R14: ff31253505542000 R15: ff31253501ea1100
[    6.972699] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    6.972739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.972779] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    6.972819] PKRU: 55555554
[    6.972834] Call Trace:
[    6.972847]  <TASK>
[    6.972860]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.972888]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.972909]  cleanup_net (net/core/net_namespace.c:702)
[    6.972930]  process_one_work (kernel/workqueue.c:3314)
[    6.972950]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.972970]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.972993]  kthread (kernel/kthread.c:436)
[    6.973016]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.973038]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.973065]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.973087]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.973198] ------------[ cut here ]------------
| [    6.973282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    6.973348] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.973442] Tainted: [W]=WARN
[    6.973463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.973501] Workqueue: netns cleanup_net
[    6.973521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.973550] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.973650] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    6.973684] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.973725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    6.973771] RBP: 0000000000000000 R08: ff3125350488f590 R09: ff31253504bfb034
[    6.973818] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    6.973861] R13: 0000000000000011 R14: ff31253503164000 R15: ff31253501ea1100
[    6.973904] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    6.973947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.973979] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    6.974024] PKRU: 55555554
[    6.974039] Call Trace:
[    6.974064]  <TASK>
[    6.974077]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.974111]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.974135]  cleanup_net (net/core/net_namespace.c:702)
[    6.974159]  process_one_work (kernel/workqueue.c:3314)
[    6.974182]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.974207]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.974230]  kthread (kernel/kthread.c:436)
[    6.974254]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.974278]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.974299]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.974319]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.974441] ------------[ cut here ]------------
| [    6.974527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    6.974595] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.974707] Tainted: [W]=WARN
[    6.974727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.974757] Workqueue: netns cleanup_net
[    6.974779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.974808] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.974885] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    6.974915] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.974956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    6.974997] RBP: 0000000000000000 R08: ff3125350489e590 R09: ff31253504bed830
[    6.975038] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.975081] R13: 0000000000000011 R14: ff31253504bf1000 R15: ff31253501ea1100
[    6.975127] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    6.975173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.975210] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    6.975250] PKRU: 55555554
[    6.975265] Call Trace:
[    6.975279]  <TASK>
[    6.975293]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.975323]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.975351]  cleanup_net (net/core/net_namespace.c:702)
[    6.975374]  process_one_work (kernel/workqueue.c:3314)
[    6.975394]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.975416]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.975438]  kthread (kernel/kthread.c:436)
[    6.975460]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.975482]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.975503]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.975523]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.975674] ------------[ cut here ]------------
| [    6.975711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    6.975770] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.975873] Tainted: [W]=WARN
[    6.975893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.975926] Workqueue: netns cleanup_net
[    6.975950] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.975981] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.976077] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    6.976108] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.976142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    6.976184] RBP: 0000000000000000 R08: ff31253504900810 R09: ff31253504bd2030
[    6.976226] R10: ff31253505583120 R11: fefefefefefefeff R12: 0000000000000000
[    6.976270] R13: 0000000000000011 R14: ff31253505583000 R15: ff31253501ea1100
[    6.976312] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    6.976352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.976387] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    6.976431] PKRU: 55555554
[    6.976444] Call Trace:
[    6.976456]  <TASK>
[    6.976472]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.976504]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.976523]  cleanup_net (net/core/net_namespace.c:702)
[    6.976547]  process_one_work (kernel/workqueue.c:3314)
[    6.976568]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.976586]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.976606]  kthread (kernel/kthread.c:436)
[    6.976627]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.976650]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.976679]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.976701]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.976870] ------------[ cut here ]------------
| [    6.976906] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    6.976969] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.977083] Tainted: [W]=WARN
[    6.977106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.977145] Workqueue: netns cleanup_net
[    6.977166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.977194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.977296] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    6.977325] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.977366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    6.977406] RBP: 0000000000000000 R08: ff3125350481cc10 R09: ff31253505570834
[    6.977444] R10: ff31253505568120 R11: fefefefefefefeff R12: 0000000000000000
[    6.977485] R13: 0000000000000011 R14: ff31253505568000 R15: ff31253501ea1100
[    6.977527] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    6.977571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.977604] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    6.977641] PKRU: 55555554
[    6.977658] Call Trace:
[    6.977758]  <TASK>
[    6.977774]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.977804]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.977823]  cleanup_net (net/core/net_namespace.c:702)
[    6.977842]  process_one_work (kernel/workqueue.c:3314)
[    6.977862]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.977886]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.977906]  kthread (kernel/kthread.c:436)
[    6.977927]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.977947]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.977969]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.977990]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.978150] ------------[ cut here ]------------
| [    6.978183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    6.978239] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.978329] Tainted: [W]=WARN
[    6.978347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.978380] Workqueue: netns cleanup_net
[    6.978404] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.978434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.978530] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    6.978557] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.978597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    6.978638] RBP: 0000000000000000 R08: ff312535033215d0 R09: ff3125350553f030
[    6.978688] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[    6.978730] R13: 0000000000000011 R14: ff31253505553000 R15: ff31253501ea1100
[    6.978770] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    6.978808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.978841] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    6.978884] PKRU: 55555554
[    6.978900] Call Trace:
[    6.978915]  <TASK>
[    6.978930]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.978959]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.978981]  cleanup_net (net/core/net_namespace.c:702)
[    6.979004]  process_one_work (kernel/workqueue.c:3314)
[    6.979026]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.979052]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.979076]  kthread (kernel/kthread.c:436)
[    6.979100]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.979119]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.979141]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.979163]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.989117] ------------[ cut here ]------------
| [    6.989164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    6.989225] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.989326] Tainted: [W]=WARN
[    6.989351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.989390] Workqueue: netns cleanup_net
[    6.989414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.989445] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.989543] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    6.989572] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.989612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    6.989654] RBP: 0000000000000000 R08: ff31253504900090 R09: ff31253505553030
[    6.989701] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[    6.989739] R13: 0000000000000010 R14: ff31253505535000 R15: ff31253501ea1100
[    6.989782] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    6.989822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.989858] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    6.989897] PKRU: 55555554
[    6.989909] Call Trace:
[    6.989921]  <TASK>
[    6.989937]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.989960]  netif_close_many (net/core/dev.c:1804)
[    6.989981]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.990014]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.990048]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.990074]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.990096]  cleanup_net (net/core/net_namespace.c:702)
[    6.990118]  process_one_work (kernel/workqueue.c:3314)
[    6.990140]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.990160]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.990181]  kthread (kernel/kthread.c:436)
[    6.990203]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.990227]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.990250]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.990271]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.990357] ------------[ cut here ]------------
| [    6.990384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    6.990429] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.990529] Tainted: [W]=WARN
[    6.990550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.990586] Workqueue: netns cleanup_net
[    6.990610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.990636] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.990732] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    6.990758] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.990801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    6.990844] RBP: 0000000000000000 R08: ff312535049003d0 R09: ff31253505553030
[    6.990887] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.990929] R13: 0000000000000010 R14: ff31253504bf5000 R15: ff31253501ea1100
[    6.990971] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    6.991010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.991047] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    6.991093] PKRU: 55555554
[    6.991112] Call Trace:
[    6.991125]  <TASK>
[    6.991143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.991165]  netif_close_many (net/core/dev.c:1804)
[    6.991184]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.991215]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.991242]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.991269]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.991291]  cleanup_net (net/core/net_namespace.c:702)
[    6.991313]  process_one_work (kernel/workqueue.c:3314)
[    6.991336]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.991358]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.991377]  kthread (kernel/kthread.c:436)
[    6.991399]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.991421]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.991444]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.991467]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.991549] ------------[ cut here ]------------
| [    6.991577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    6.991630] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.991739] Tainted: [W]=WARN
[    6.991763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.991796] Workqueue: netns cleanup_net
[    6.991820] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.991846] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.991946] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    6.991974] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.992015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    6.992061] RBP: 0000000000000000 R08: ff31253501eb9ad0 R09: ff3125350555302c
[    6.992104] R10: ff31253505580120 R11: fefefefefefefeff R12: 0000000000000000
[    6.992144] R13: 0000000000000010 R14: ff31253505580000 R15: ff31253501ea1100
[    6.992188] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    6.992227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.992261] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    6.992306] PKRU: 55555554
[    6.992321] Call Trace:
[    6.992335]  <TASK>
[    6.992351]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.992372]  netif_close_many (net/core/dev.c:1804)
[    6.992395]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.992426]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.992454]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.992484]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.992505]  cleanup_net (net/core/net_namespace.c:702)
[    6.992526]  process_one_work (kernel/workqueue.c:3314)
[    6.992544]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.992564]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.992585]  kthread (kernel/kthread.c:436)
[    6.992609]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.992630]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.992651]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.992678]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.992839] ------------[ cut here ]------------
| [    6.992872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    6.992932] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.993037] Tainted: [W]=WARN
[    6.993063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.993100] Workqueue: netns cleanup_net
[    6.993121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.993150] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.993245] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    6.993273] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.993316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    6.993356] RBP: 0000000000000000 R08: ff31253504900090 R09: ff312535032d2030
[    6.993396] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[    6.993435] R13: 0000000000000011 R14: ff31253505535000 R15: ff31253501ea1100
[    6.993480] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    6.993522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.993556] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    6.993599] PKRU: 55555554
[    6.993614] Call Trace:
[    6.993628]  <TASK>
[    6.993641]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.993678]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.993702]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.993724]  cleanup_net (net/core/net_namespace.c:702)
[    6.993743]  process_one_work (kernel/workqueue.c:3314)
[    6.993766]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.993787]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.993806]  kthread (kernel/kthread.c:436)
[    6.993827]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.993849]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.993870]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.993893]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.994068] ------------[ cut here ]------------
| [    6.994131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    6.994195] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.994297] Tainted: [W]=WARN
[    6.994319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.994355] Workqueue: netns cleanup_net
[    6.994380] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.994408] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.994504] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    6.994532] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.994575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    6.994615] RBP: 0000000000000000 R08: ff312535049003d0 R09: ff3125350554d030
[    6.994657] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.994707] R13: 0000000000000011 R14: ff31253504bf5000 R15: ff31253501ea1100
[    6.994751] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    6.994795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.994830] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    6.994870] PKRU: 55555554
[    6.994884] Call Trace:
[    6.994899]  <TASK>
[    6.994914]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.994943]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.994971]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.994990]  cleanup_net (net/core/net_namespace.c:702)
[    6.995012]  process_one_work (kernel/workqueue.c:3314)
[    6.995036]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.995063]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.995085]  kthread (kernel/kthread.c:436)
[    6.995107]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.995130]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.995154]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.995176]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.995309] ------------[ cut here ]------------
| [    6.995395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    6.995463] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    6.995561] Tainted: [W]=WARN
[    6.995583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.995619] Workqueue: netns cleanup_net
[    6.995643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.995679] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.995771] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    6.995798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.995842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    6.995889] RBP: 0000000000000000 R08: ff31253501eb9ad0 R09: ff3125350554882c
[    6.995931] R10: ff31253505580120 R11: fefefefefefefeff R12: 0000000000000000
[    6.995973] R13: 0000000000000011 R14: ff31253505580000 R15: ff31253501ea1100
[    6.996016] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    6.996073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.996108] CR2: 00005622c5b7bd40 CR3: 0000000035a47003 CR4: 0000000000771ef0
[    6.996150] PKRU: 55555554
[    6.996166] Call Trace:
[    6.996180]  <TASK>
[    6.996196]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.996230]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.996261]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.996282]  cleanup_net (net/core/net_namespace.c:702)
[    6.996303]  process_one_work (kernel/workqueue.c:3314)
[    6.996325]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.996348]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.996370]  kthread (kernel/kthread.c:436)
[    6.996391]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.996416]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.996440]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.996462]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.014938] ------------[ cut here ]------------
| [    7.015007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/617
| [    7.015104] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.015282] Tainted: [W]=WARN
[    7.015338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.015412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.015477] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.015617] RSP: 0018:ff524ed6009fbcb8 EFLAGS: 00010286
[    7.015691] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.015767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c700
[    7.015844] RBP: 0000000000000000 R08: ff31253504a6d410 R09: ff31253504bf502c
[    7.015924] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[    7.016001] R13: 0000000000000010 R14: ff312535019bb000 R15: ff3125350189c700
[    7.016095] FS:  00007f4843b31840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    7.016176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.016250] CR2: 00007f4843d38430 CR3: 0000000009afa006 CR4: 0000000000771ef0
[    7.016333] PKRU: 55555554
[    7.016381] Call Trace:
[    7.016430]  <TASK>
[    7.016480]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.016538]  register_netdevice (net/core/dev.c:11488)
[    7.016596]  register_netdev (net/core/dev.c:11552)
[    7.016653]  loopback_net_init (drivers/net/loopback.c:218)
[    7.016720]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[    7.016787]  ops_init (net/core/net_namespace.c:137)
[    7.016852]  setup_net (net/core/net_namespace.c:446)
[    7.016909]  copy_net_ns (net/core/net_namespace.c:579)
[    7.016966]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.017033]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.017103]  ksys_unshare (kernel/fork.c:3243)
[    7.017162]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.017218]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.017276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.017342] RIP: 0033:0x7f4843df3bcb
[    7.017398] 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
[    7.017540] RSP: 002b:00007fff6adf2f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.017619] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4843df3bcb
[    7.017701] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.017779] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.017856] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6adf51c0
[    7.017935] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6adf58b4
| [    7.018192] ------------[ cut here ]------------
| [    7.018256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/617
| [    7.018344] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.018515] Tainted: [W]=WARN
[    7.018570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.018639] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.018712] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.018845] RSP: 0018:ff524ed6009fbc10 EFLAGS: 00010286
[    7.018909] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.018985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[    7.019079] RBP: 0000000000000000 R08: ff31253503338650 R09: ff312535032d3830
[    7.019159] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[    7.019238] R13: 0000000000000010 R14: ff31253504bf5000 R15: ff31253501e9d600
[    7.019321] FS:  00007f4843b31840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    7.019402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.019473] CR2: 00007f4843d38430 CR3: 0000000009afa006 CR4: 0000000000771ef0
[    7.019554] PKRU: 55555554
[    7.019602] Call Trace:
[    7.019651]  <TASK>
[    7.019703]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.019759]  register_netdevice (net/core/dev.c:11488)
[    7.019816]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.019874]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.019931]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    7.019989]  ops_init (net/core/net_namespace.c:137)
[    7.020053]  setup_net (net/core/net_namespace.c:446)
[    7.020111]  copy_net_ns (net/core/net_namespace.c:579)
[    7.020168]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.020239]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.020304]  ksys_unshare (kernel/fork.c:3243)
[    7.020362]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.020419]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.020476]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.020539] RIP: 0033:0x7f4843df3bcb
[    7.020595] 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
[    7.020736] RSP: 002b:00007fff6adf2f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.020813] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4843df3bcb
[    7.020890] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.020965] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.021051] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6adf51c0
[    7.021129] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6adf58b4
| [    7.021374] ------------[ cut here ]------------
| [    7.021439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/617
| [    7.021526] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.021707] Tainted: [W]=WARN
[    7.021761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.021831] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.021895] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.022028] RSP: 0018:ff524ed6009fbbf0 EFLAGS: 00010286
[    7.022101] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.022177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c700
[    7.022254] RBP: 0000000000000000 R08: ff3125350333add0 R09: ff31253504beb830
[    7.022330] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[    7.022408] R13: 0000000000000010 R14: ff3125350558a000 R15: ff3125350189c700
[    7.022490] FS:  00007f4843b31840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    7.022570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.022640] CR2: 00007f4843d38430 CR3: 0000000009afa006 CR4: 0000000000771ef0
[    7.022725] PKRU: 55555554
[    7.022773] Call Trace:
[    7.022821]  <TASK>
[    7.022869]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.022926]  register_netdevice (net/core/dev.c:11488)
[    7.022982]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.023039]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.023105]  vti_init_net (net/ipv4/ip_vti.c:517)
[    7.023163]  ops_init (net/core/net_namespace.c:137)
[    7.023220]  setup_net (net/core/net_namespace.c:446)
[    7.023277]  copy_net_ns (net/core/net_namespace.c:579)
[    7.023335]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.023398]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.023467]  ksys_unshare (kernel/fork.c:3243)
[    7.023524]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.023580]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.023637]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.023707] RIP: 0033:0x7f4843df3bcb
[    7.023763] 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
[    7.023896] RSP: 002b:00007fff6adf2f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.023973] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4843df3bcb
[    7.024056] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.024132] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.024210] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6adf51c0
[    7.024286] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6adf58b4
| [    7.024549] ------------[ cut here ]------------
| [    7.024586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.024647] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.024755] Tainted: [W]=WARN
[    7.024776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.024807] Workqueue: netns cleanup_net
[    7.024832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.024863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.024958] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    7.024985] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.025026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    7.025076] RBP: 0000000000000000 R08: ff31253503321690 R09: ff31253505544034
[    7.025120] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[    7.025163] R13: 0000000000000010 R14: ff31253505592000 R15: ff31253501ea1100
[    7.025213] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    7.025255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.025291] CR2: 00005622c5af01ad CR3: 0000000035a47003 CR4: 0000000000771ef0
[    7.025337] PKRU: 55555554
[    7.025352] Call Trace:
[    7.025365]  <TASK>
[    7.025380]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.025403]  netif_close_many (net/core/dev.c:1804)
[    7.025428]  ? schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[    7.025449]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.025479]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    7.025502]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.025526]  cleanup_net (net/core/net_namespace.c:702)
[    7.025547]  process_one_work (kernel/workqueue.c:3314)
[    7.025568]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.025590]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.025613]  kthread (kernel/kthread.c:436)
[    7.025634]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.025656]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.025685]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.025707]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.025794] ------------[ cut here ]------------
| [    7.025821] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.025870] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.025966] Tainted: [W]=WARN
[    7.025986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.026017] Workqueue: netns cleanup_net
[    7.026039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.026071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.026166] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    7.026189] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.026234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    7.026276] RBP: 0000000000000000 R08: ff3125350488f510 R09: ff31253505544030
[    7.026310] R10: ff31253505597120 R11: fefefefefefefeff R12: 0000000000000000
[    7.026353] R13: 0000000000000010 R14: ff31253505597000 R15: ff31253501ea1100
[    7.026396] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    7.026443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.026473] CR2: 00005622c5af01ad CR3: 0000000035a47003 CR4: 0000000000771ef0
[    7.026514] PKRU: 55555554
[    7.026527] Call Trace:
[    7.026538]  <TASK>
[    7.026553]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.026572]  netif_close_many (net/core/dev.c:1804)
[    7.026595]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.026630]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    7.026653]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.026678]  cleanup_net (net/core/net_namespace.c:702)
[    7.026699]  process_one_work (kernel/workqueue.c:3314)
[    7.026720]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.026744]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.026765]  kthread (kernel/kthread.c:436)
[    7.026788]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.026808]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.026830]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.026853]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.026976] ------------[ cut here ]------------
| [    7.027003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.027058] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.027154] Tainted: [W]=WARN
[    7.027176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.027213] Workqueue: netns cleanup_net
[    7.027231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.027257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.027349] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    7.027376] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.027413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    7.027454] RBP: 0000000000000000 R08: ff3125350334ef50 R09: ff31253504bea030
[    7.027493] R10: ff31253505531120 R11: fefefefefefefeff R12: 0000000000000000
[    7.027536] R13: 0000000000000011 R14: ff31253505531000 R15: ff31253501ea1100
[    7.027584] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    7.027626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.027666] CR2: 00005622c5af01ad CR3: 0000000035a47003 CR4: 0000000000771ef0
[    7.027706] PKRU: 55555554
[    7.027719] Call Trace:
[    7.027730]  <TASK>
[    7.027747]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.027776]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.027802]  cleanup_net (net/core/net_namespace.c:702)
[    7.027823]  process_one_work (kernel/workqueue.c:3314)
[    7.027847]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.027867]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.027887]  kthread (kernel/kthread.c:436)
[    7.027907]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.027929]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.027952]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.027974]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.028088] ------------[ cut here ]------------
| [    7.028120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.028177] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.028271] Tainted: [W]=WARN
[    7.028292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.028325] Workqueue: netns cleanup_net
[    7.028349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.028375] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.028474] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    7.028505] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.028545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    7.028586] RBP: 0000000000000000 R08: ff31253503321650 R09: ff3125350553d030
[    7.028626] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[    7.028669] R13: 0000000000000011 R14: ff31253505540000 R15: ff31253501ea1100
[    7.028714] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    7.028755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.028789] CR2: 00005622c5af01ad CR3: 0000000035a47003 CR4: 0000000000771ef0
[    7.028828] PKRU: 55555554
[    7.028840] Call Trace:
[    7.028852]  <TASK>
[    7.028866]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.028894]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.028914]  cleanup_net (net/core/net_namespace.c:702)
[    7.028935]  process_one_work (kernel/workqueue.c:3314)
[    7.028955]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.028976]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.028998]  kthread (kernel/kthread.c:436)
[    7.029020]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.029050]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.029072]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.029093]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.029201] ------------[ cut here ]------------
| [    7.029228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.029278] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.029380] Tainted: [W]=WARN
[    7.029403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.029439] Workqueue: netns cleanup_net
[    7.029463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.029490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.029587] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    7.029615] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.029657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    7.029708] RBP: 0000000000000000 R08: ff31253504888cd0 R09: ff31253504bc6834
[    7.029751] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[    7.029793] R13: 0000000000000011 R14: ff31253505541000 R15: ff31253501ea1100
[    7.029837] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    7.029882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.029913] CR2: 00005622c5af01ad CR3: 0000000035a47003 CR4: 0000000000771ef0
[    7.029952] PKRU: 55555554
[    7.029967] Call Trace:
[    7.029980]  <TASK>
[    7.029994]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.030023]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.030047]  cleanup_net (net/core/net_namespace.c:702)
[    7.030070]  process_one_work (kernel/workqueue.c:3314)
[    7.030089]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.030111]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.030133]  kthread (kernel/kthread.c:436)
[    7.030154]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.030172]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.030194]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.030216]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.030314] ------------[ cut here ]------------
| [    7.030339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.030396] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.030493] Tainted: [W]=WARN
[    7.030514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.030549] Workqueue: netns cleanup_net
[    7.030572] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.030600] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.030696] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    7.030731] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.030771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    7.030810] RBP: 0000000000000000 R08: ff3125350333af90 R09: ff3125350553b830
[    7.030848] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[    7.030892] R13: 0000000000000011 R14: ff3125350556c000 R15: ff31253501ea1100
[    7.030937] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    7.030982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.031019] CR2: 00005622c5af01ad CR3: 0000000035a47003 CR4: 0000000000771ef0
[    7.031064] PKRU: 55555554
[    7.031078] Call Trace:
[    7.031090]  <TASK>
[    7.031105]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.031133]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.031155]  cleanup_net (net/core/net_namespace.c:702)
[    7.031177]  process_one_work (kernel/workqueue.c:3314)
[    7.031199]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.031218]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.031236]  kthread (kernel/kthread.c:436)
[    7.031256]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.031279]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.031301]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.031327]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.031425] ------------[ cut here ]------------
| [    7.031450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.031505] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.031610] Tainted: [W]=WARN
[    7.031630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.031669] Workqueue: netns cleanup_net
[    7.031691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.031720] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.031818] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    7.031848] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.031891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    7.031935] RBP: 0000000000000000 R08: ff312535048fc590 R09: ff31253506d9c030
[    7.031977] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[    7.032019] R13: 0000000000000011 R14: ff31253505593000 R15: ff31253501ea1100
[    7.032065] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    7.032105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.032141] CR2: 00005622c5af01ad CR3: 0000000035a47003 CR4: 0000000000771ef0
[    7.032184] PKRU: 55555554
[    7.032197] Call Trace:
[    7.032213]  <TASK>
[    7.032226]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.032255]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.032279]  cleanup_net (net/core/net_namespace.c:702)
[    7.032300]  process_one_work (kernel/workqueue.c:3314)
[    7.032319]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.032340]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.032360]  kthread (kernel/kthread.c:436)
[    7.032384]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.032411]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.032434]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.032456]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.032565] ------------[ cut here ]------------
| [    7.032591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.032642] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.032745] Tainted: [W]=WARN
[    7.032765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.032800] Workqueue: netns cleanup_net
[    7.032823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.032849] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.032944] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    7.032972] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.033013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    7.033056] RBP: 0000000000000000 R08: ff31253503321690 R09: ff31253504bd5034
[    7.033098] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[    7.033139] R13: 0000000000000011 R14: ff31253505592000 R15: ff31253501ea1100
[    7.033180] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    7.033220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.033252] CR2: 00005622c5af01ad CR3: 0000000035a47003 CR4: 0000000000771ef0
[    7.033296] PKRU: 55555554
[    7.033310] Call Trace:
[    7.033326]  <TASK>
[    7.033343]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.033371]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.033392]  cleanup_net (net/core/net_namespace.c:702)
[    7.033410]  process_one_work (kernel/workqueue.c:3314)
[    7.033430]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.033451]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.033473]  kthread (kernel/kthread.c:436)
[    7.033496]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.033517]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.033539]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.033562]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.033673] ------------[ cut here ]------------
| [    7.033700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.033759] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.033857] Tainted: [W]=WARN
[    7.033878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.033911] Workqueue: netns cleanup_net
[    7.033933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.033961] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.034066] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    7.034091] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.034134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    7.034173] RBP: 0000000000000000 R08: ff3125350488f510 R09: ff312535099a2030
[    7.034213] R10: ff31253505597120 R11: fefefefefefefeff R12: 0000000000000000
[    7.034260] R13: 0000000000000011 R14: ff31253505597000 R15: ff31253501ea1100
[    7.034307] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    7.034348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.034386] CR2: 00005622c5af01ad CR3: 0000000035a47003 CR4: 0000000000771ef0
[    7.034429] PKRU: 55555554
[    7.034444] Call Trace:
[    7.034458]  <TASK>
[    7.034471]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.034500]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.034521]  cleanup_net (net/core/net_namespace.c:702)
[    7.034541]  process_one_work (kernel/workqueue.c:3314)
[    7.034561]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.034581]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.034604]  kthread (kernel/kthread.c:436)
[    7.034625]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.034648]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.034671]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.034694]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.034856] ------------[ cut here ]------------
| [    7.034919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/617
| [    7.035005] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.035185] Tainted: [W]=WARN
[    7.035240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.035310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.035372] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.035502] RSP: 0018:ff524ed6009fbca8 EFLAGS: 00010286
[    7.035565] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.035642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faa00
[    7.035724] RBP: 0000000000000000 R08: ff3125350331a250 R09: ff31253505544034
[    7.035800] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[    7.035877] R13: 0000000000000010 R14: ff31253505535000 R15: ff312535032faa00
[    7.035957] FS:  00007f4843b31840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    7.036037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.036116] CR2: 00007f4843d38430 CR3: 0000000009afa006 CR4: 0000000000771ef0
[    7.036193] PKRU: 55555554
[    7.036241] Call Trace:
[    7.036290]  <TASK>
[    7.036339]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.036396]  register_netdevice (net/core/dev.c:11488)
[    7.036453]  register_netdev (net/core/dev.c:11552)
[    7.036509]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    7.036568]  ops_init (net/core/net_namespace.c:137)
[    7.036625]  setup_net (net/core/net_namespace.c:446)
[    7.036688]  copy_net_ns (net/core/net_namespace.c:579)
[    7.036746]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.036810]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.036874]  ksys_unshare (kernel/fork.c:3243)
[    7.036932]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.036988]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.037052]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.037116] RIP: 0033:0x7f4843df3bcb
[    7.037172] 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
[    7.037305] RSP: 002b:00007fff6adf2f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.037382] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4843df3bcb
[    7.037460] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.037537] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.037615] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6adf51c0
[    7.037701] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6adf58b4
| [    7.037945] ------------[ cut here ]------------
| [    7.038008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/617
| [    7.038097] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.038269] Tainted: [W]=WARN
[    7.038324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.038394] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.038459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.038589] RSP: 0018:ff524ed6009fbca0 EFLAGS: 00010286
[    7.038653] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.038742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c800
[    7.038819] RBP: 0000000000000000 R08: ff31253503312bd0 R09: ff3125350557c030
[    7.038896] R10: ff31253505544120 R11: fefefefefefefeff R12: 0000000000000000
[    7.038973] R13: 0000000000000010 R14: ff31253505544000 R15: ff3125350189c800
[    7.039061] FS:  00007f4843b31840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    7.039140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.039210] CR2: 00007f4843d38430 CR3: 0000000009afa006 CR4: 0000000000771ef0
[    7.039288] PKRU: 55555554
[    7.039336] Call Trace:
[    7.039385]  <TASK>
[    7.039434]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.039490]  register_netdevice (net/core/dev.c:11488)
[    7.039546]  register_netdev (net/core/dev.c:11552)
[    7.039603]  sit_init_net (net/ipv6/sit.c:1860)
[    7.039668]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    7.039725]  ops_init (net/core/net_namespace.c:137)
[    7.039782]  setup_net (net/core/net_namespace.c:446)
[    7.039839]  copy_net_ns (net/core/net_namespace.c:579)
[    7.039896]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.039960]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.040024]  ksys_unshare (kernel/fork.c:3243)
[    7.040087]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.040144]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.040201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.040264] RIP: 0033:0x7f4843df3bcb
[    7.040320] 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
[    7.040451] RSP: 002b:00007fff6adf2f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.040528] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4843df3bcb
[    7.040603] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.040686] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.040763] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6adf51c0
[    7.040840] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6adf58b4
| [    7.041097] ------------[ cut here ]------------
| [    7.041160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/617
| [    7.041245] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.041415] Tainted: [W]=WARN
[    7.041470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.041538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.041601] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.041742] RSP: 0018:ff524ed6009fbca8 EFLAGS: 00010286
[    7.041804] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.041879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9de00
[    7.041954] RBP: 0000000000000000 R08: ff3125350488f490 R09: ff31253505537030
[    7.042029] R10: ff3125350557c120 R11: fefefefefefefeff R12: 0000000000000000
[    7.042113] R13: 0000000000000010 R14: ff3125350557c000 R15: ff31253501e9de00
[    7.042192] FS:  00007f4843b31840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    7.042269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.042339] CR2: 00007f4843d38430 CR3: 0000000009afa006 CR4: 0000000000771ef0
[    7.042415] PKRU: 55555554
[    7.042464] Call Trace:
[    7.042513]  <TASK>
[    7.042561]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.042618]  register_netdevice (net/core/dev.c:11488)
[    7.042681]  register_netdev (net/core/dev.c:11552)
[    7.042738]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    7.042795]  ops_init (net/core/net_namespace.c:137)
[    7.042852]  setup_net (net/core/net_namespace.c:446)
[    7.042908]  copy_net_ns (net/core/net_namespace.c:579)
[    7.042965]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.043029]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.043100]  ksys_unshare (kernel/fork.c:3243)
[    7.043157]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.043213]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.043270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.043334] RIP: 0033:0x7f4843df3bcb
[    7.043390] 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
[    7.043518] RSP: 002b:00007fff6adf2f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.043594] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4843df3bcb
[    7.043679] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.043755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.043832] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6adf51c0
[    7.043907] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6adf58b4
| [    7.047259] ------------[ cut here ]------------
| [    7.047290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/618
| [    7.047353] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.047462] Tainted: [W]=WARN
[    7.047482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.047520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.047551] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.047652] RSP: 0018:ff524ed600a03720 EFLAGS: 00010286
[    7.047686] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.047720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189be00
[    7.047764] RBP: 0000000000000000 R08: ff31253504a6d410 R09: ff3125350558802c
[    7.047816] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[    7.047860] R13: 0000000000000010 R14: ff312535019bb000 R15: ff3125350189be00
[    7.047907] FS:  00007f2e2c400840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    7.047951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.047987] CR2: 00007f2e2c6d01a0 CR3: 000000000985f003 CR4: 0000000000771ef0
[    7.048026] PKRU: 55555554
[    7.048040] Call Trace:
[    7.048063]  <TASK>
[    7.048077]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.048102]  __dev_notify_flags (net/core/dev.c:9787)
[    7.048124]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.048144]  netif_change_flags (net/core/dev.c:9820)
[    7.048167]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.048190]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.048221]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.048244]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.048266]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.048295]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.048315]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.048339]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.048366]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.048388]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.048411]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.048433]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.048457]  ___sys_sendmsg (net/socket.c:2752)
[    7.048479]  __sys_sendmsg (net/socket.c:2784)
[    7.048500]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.048523]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.048551] RIP: 0033:0x7f2e2c63a08e
[    7.048573] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.048671] RSP: 002b:00007ffc6efd6cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.048716] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2e2c63a08e
[    7.048754] RDX: 0000000000000000 RSI: 00007ffc6efd6d70 RDI: 0000000000000005
[    7.048792] RBP: 00007ffc6efd6cd0 R08: 0000000000000000 R09: 0000000000000000
[    7.048836] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e850
[    7.048870] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6efd7440
| [    7.050104] ------------[ cut here ]------------
| [    7.050140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.050202] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.050304] Tainted: [W]=WARN
[    7.050325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.050362] Workqueue: netns cleanup_net
[    7.050381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.050408] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.050501] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    7.050527] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.050566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    7.050609] RBP: 0000000000000000 R08: ff31253503321f10 R09: ff3125350559702c
[    7.050649] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[    7.050694] R13: 0000000000000010 R14: ff31253505582000 R15: ff31253501ea1100
[    7.050743] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    7.050791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.050827] CR2: 00005622c5af01ad CR3: 0000000035a47003 CR4: 0000000000771ef0
[    7.050866] PKRU: 55555554
[    7.050881] Call Trace:
[    7.050894]  <TASK>
[    7.050910]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.050931]  netif_close_many (net/core/dev.c:1804)
[    7.050952]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.050981]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[    7.051004]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.051034]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.051064]  cleanup_net (net/core/net_namespace.c:702)
[    7.051086]  process_one_work (kernel/workqueue.c:3314)
[    7.051108]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.051132]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.051154]  kthread (kernel/kthread.c:436)
[    7.051175]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.051196]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.051219]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.051242]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.051405] ------------[ cut here ]------------
| [    7.051439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    7.051498] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.051599] Tainted: [W]=WARN
[    7.051620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.051656] Workqueue: netns cleanup_net
[    7.051692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.051721] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.051813] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    7.051841] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.051881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1100
[    7.051923] RBP: 0000000000000000 R08: ff31253503321f10 R09: ff3125350555f82c
[    7.051970] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[    7.052009] R13: 0000000000000011 R14: ff31253505582000 R15: ff31253501ea1100
[    7.052052] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    7.052096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.052136] CR2: 00005622c5af01ad CR3: 0000000035a47003 CR4: 0000000000771ef0
[    7.052180] PKRU: 55555554
[    7.052193] Call Trace:
[    7.052211]  <TASK>
[    7.052226]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.052254]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.052281]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.052303]  cleanup_net (net/core/net_namespace.c:702)
[    7.052325]  process_one_work (kernel/workqueue.c:3314)
[    7.052347]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.052368]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.052388]  kthread (kernel/kthread.c:436)
[    7.052414]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.052435]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.052456]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.052476]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.072634] ------------[ cut here ]------------
| [    7.072671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/626
| [    7.072728] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.072840] Tainted: [W]=WARN
[    7.072859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.072891] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.072923] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.073026] RSP: 0018:ff524ed600a3bcb8 EFLAGS: 00010286
[    7.073057] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.073097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189be00
[    7.073134] RBP: 0000000000000000 R08: ff31253503312ad0 R09: ff3125350558202c
[    7.073180] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[    7.073221] R13: 0000000000000010 R14: ff31253505585000 R15: ff3125350189be00
[    7.073267] FS:  00007f2431109840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    7.073311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.073346] CR2: 00007f243130ac20 CR3: 0000000009804003 CR4: 0000000000771ef0
[    7.073384] PKRU: 55555554
[    7.073398] Call Trace:
[    7.073413]  <TASK>
[    7.073429]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.073451]  register_netdevice (net/core/dev.c:11488)
[    7.073473]  register_netdev (net/core/dev.c:11552)
[    7.073493]  loopback_net_init (drivers/net/loopback.c:218)
[    7.073520]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[    7.073551]  ops_init (net/core/net_namespace.c:137)
[    7.073576]  setup_net (net/core/net_namespace.c:446)
[    7.073601]  copy_net_ns (net/core/net_namespace.c:579)
[    7.073623]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.073651]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.073682]  ksys_unshare (kernel/fork.c:3243)
[    7.073709]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.073729]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.073752]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.073782] RIP: 0033:0x7f24313cbbcb
[    7.073804] 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
[    7.073907] RSP: 002b:00007ffdefedeb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.073950] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f24313cbbcb
[    7.073995] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.074035] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.074100] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdefee0d50
[    7.074142] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdefee18b4
| [    7.074258] ------------[ cut here ]------------
| [    7.074285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/626
| [    7.074331] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.074434] Tainted: [W]=WARN
[    7.074457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.074491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.074521] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.074629] RSP: 0018:ff524ed600a3bc10 EFLAGS: 00010286
[    7.074657] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.074706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cc00
[    7.074752] RBP: 0000000000000000 R08: ff31253504900010 R09: ff31253504bc2030
[    7.074791] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[    7.074831] R13: 0000000000000010 R14: ff31253505582000 R15: ff3125350189cc00
[    7.074872] FS:  00007f2431109840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    7.074919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.074951] CR2: 00007f243130ac20 CR3: 0000000009804003 CR4: 0000000000771ef0
[    7.074996] PKRU: 55555554
[    7.075008] Call Trace:
[    7.075023]  <TASK>
[    7.075038]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.075062]  register_netdevice (net/core/dev.c:11488)
[    7.075086]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.075107]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.075126]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    7.075149]  ops_init (net/core/net_namespace.c:137)
[    7.075171]  setup_net (net/core/net_namespace.c:446)
[    7.075196]  copy_net_ns (net/core/net_namespace.c:579)
[    7.075218]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.075249]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.075276]  ksys_unshare (kernel/fork.c:3243)
[    7.075298]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.075319]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.075341]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.075368] RIP: 0033:0x7f24313cbbcb
[    7.075389] 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
[    7.075486] RSP: 002b:00007ffdefedeb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.075529] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f24313cbbcb
[    7.075567] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.075611] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.075656] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdefee0d50
[    7.075704] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdefee18b4
| [    7.075819] ------------[ cut here ]------------
| [    7.075847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/626
| [    7.075895] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.075996] Tainted: [W]=WARN
[    7.076017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.076057] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.076084] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.076177] RSP: 0018:ff524ed600a3bbf0 EFLAGS: 00010286
[    7.076205] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.076247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    7.076292] RBP: 0000000000000000 R08: ff31253501eb93d0 R09: ff3125350553b030
[    7.076333] R10: ff31253505589120 R11: fefefefefefefeff R12: 0000000000000000
[    7.076379] R13: 0000000000000010 R14: ff31253505589000 R15: ff31253501e96600
[    7.076421] FS:  00007f2431109840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    7.076465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.076500] CR2: 00007f243130ac20 CR3: 0000000009804003 CR4: 0000000000771ef0
[    7.076543] PKRU: 55555554
[    7.076557] Call Trace:
[    7.076572]  <TASK>
[    7.076586]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.076608]  register_netdevice (net/core/dev.c:11488)
[    7.076628]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.076651]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.076676]  vti_init_net (net/ipv4/ip_vti.c:517)
[    7.076697]  ops_init (net/core/net_namespace.c:137)
[    7.076718]  setup_net (net/core/net_namespace.c:446)
[    7.076740]  copy_net_ns (net/core/net_namespace.c:579)
[    7.076761]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.076790]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.076817]  ksys_unshare (kernel/fork.c:3243)
[    7.076837]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.076857]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.076880]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.076907] RIP: 0033:0x7f24313cbbcb
[    7.076927] 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
[    7.077027] RSP: 002b:00007ffdefedeb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.077072] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f24313cbbcb
[    7.077114] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.077153] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.077195] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdefee0d50
[    7.077245] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdefee18b4
| [    7.077378] ------------[ cut here ]------------
| [    7.077404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/626
| [    7.077455] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.077559] Tainted: [W]=WARN
[    7.077580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.077617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.077644] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.077751] RSP: 0018:ff524ed600a3bca8 EFLAGS: 00010286
[    7.077777] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.077821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb000
[    7.077862] RBP: 0000000000000000 R08: ff31253504a56750 R09: ff31253505592034
[    7.077903] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[    7.077946] R13: 0000000000000010 R14: ff31253505530000 R15: ff312535032fb000
[    7.077988] FS:  00007f2431109840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    7.078030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.078067] CR2: 00007f243130ac20 CR3: 0000000009804003 CR4: 0000000000771ef0
[    7.078107] PKRU: 55555554
[    7.078121] Call Trace:
[    7.078136]  <TASK>
[    7.078150]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.078175]  register_netdevice (net/core/dev.c:11488)
[    7.078195]  register_netdev (net/core/dev.c:11552)
[    7.078214]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    7.078238]  ops_init (net/core/net_namespace.c:137)
[    7.078259]  setup_net (net/core/net_namespace.c:446)
[    7.078280]  copy_net_ns (net/core/net_namespace.c:579)
[    7.078303]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.078327]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.078354]  ksys_unshare (kernel/fork.c:3243)
[    7.078377]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.078398]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.078418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.078446] RIP: 0033:0x7f24313cbbcb
[    7.078466] 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
[    7.078559] RSP: 002b:00007ffdefedeb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.078600] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f24313cbbcb
[    7.078645] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.078692] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.078733] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdefee0d50
[    7.078777] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdefee18b4
| [    7.078898] ------------[ cut here ]------------
| [    7.078924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/626
| [    7.078975] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.079075] Tainted: [W]=WARN
[    7.079097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.079134] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.079160] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.079252] RSP: 0018:ff524ed600a3bca0 EFLAGS: 00010286
[    7.079284] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.079331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bb00
[    7.079373] RBP: 0000000000000000 R08: ff31253504a6dfd0 R09: ff31253505541030
[    7.079418] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[    7.079460] R13: 0000000000000010 R14: ff31253505592000 R15: ff3125350189bb00
[    7.079495] FS:  00007f2431109840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    7.079539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.079573] CR2: 00007f243130ac20 CR3: 0000000009804003 CR4: 0000000000771ef0
[    7.079618] PKRU: 55555554
[    7.079634] Call Trace:
[    7.079649]  <TASK>
[    7.079666]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.079688]  register_netdevice (net/core/dev.c:11488)
[    7.079710]  register_netdev (net/core/dev.c:11552)
[    7.079731]  sit_init_net (net/ipv6/sit.c:1860)
[    7.079754]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    7.079777]  ops_init (net/core/net_namespace.c:137)
[    7.079801]  setup_net (net/core/net_namespace.c:446)
[    7.079823]  copy_net_ns (net/core/net_namespace.c:579)
[    7.079842]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.079871]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.079905]  ksys_unshare (kernel/fork.c:3243)
[    7.079928]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.079949]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.079971]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.079998] RIP: 0033:0x7f24313cbbcb
[    7.080019] 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
[    7.080125] RSP: 002b:00007ffdefedeb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.080168] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f24313cbbcb
[    7.080209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.080247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.080289] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdefee0d50
[    7.080327] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdefee18b4
| [    7.080437] ------------[ cut here ]------------
| [    7.080467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/626
| [    7.080515] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.080614] Tainted: [W]=WARN
[    7.080636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.080673] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.080703] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.080803] RSP: 0018:ff524ed600a3bca8 EFLAGS: 00010286
[    7.080832] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.080874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1900
[    7.080914] RBP: 0000000000000000 R08: ff31253504900d90 R09: ff31253505569030
[    7.080957] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[    7.080998] R13: 0000000000000010 R14: ff31253505541000 R15: ff31253501cc1900
[    7.081042] FS:  00007f2431109840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    7.081088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.081119] CR2: 00007f243130ac20 CR3: 0000000009804003 CR4: 0000000000771ef0
[    7.081159] PKRU: 55555554
[    7.081172] Call Trace:
[    7.081186]  <TASK>
[    7.081200]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.081220]  register_netdevice (net/core/dev.c:11488)
[    7.081241]  register_netdev (net/core/dev.c:11552)
[    7.081261]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    7.081282]  ops_init (net/core/net_namespace.c:137)
[    7.081305]  setup_net (net/core/net_namespace.c:446)
[    7.081327]  copy_net_ns (net/core/net_namespace.c:579)
[    7.081349]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.081376]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.081406]  ksys_unshare (kernel/fork.c:3243)
[    7.081427]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.081447]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.081468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.081496] RIP: 0033:0x7f24313cbbcb
[    7.081515] 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
[    7.081614] RSP: 002b:00007ffdefedeb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.081654] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f24313cbbcb
[    7.081696] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.081737] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.081777] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdefee0d50
[    7.081818] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdefee18b4
| [    7.084935] ------------[ cut here ]------------
| [    7.085000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/627
| [    7.085098] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.085273] Tainted: [W]=WARN
[    7.085328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.085396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.085460] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.085592] RSP: 0018:ff524ed600a43720 EFLAGS: 00010286
[    7.085655] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.085738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d200
[    7.085815] RBP: 0000000000000000 R08: ff31253503312ad0 R09: ff3125350553702c
[    7.085891] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[    7.085970] R13: 0000000000000010 R14: ff31253505585000 R15: ff31253501e9d200
[    7.086060] FS:  00007f6e7f67b840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    7.086139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.086209] CR2: 0000000003d5e988 CR3: 0000000009a8f004 CR4: 0000000000771ef0
[    7.086289] PKRU: 55555554
[    7.086337] Call Trace:
[    7.086385]  <TASK>
[    7.086434]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.086490]  __dev_notify_flags (net/core/dev.c:9787)
[    7.086547]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.086604]  netif_change_flags (net/core/dev.c:9820)
[    7.086667]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.086726]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.086792]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.086849]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.086907]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.086970]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.087033]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.087094]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.087158]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.087215]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.087272]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.087329]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.087387]  ___sys_sendmsg (net/socket.c:2752)
[    7.087444]  __sys_sendmsg (net/socket.c:2784)
[    7.087501]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.087558]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.087623] RIP: 0033:0x7f6e7f8b508e
[    7.087686] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.087817] RSP: 002b:00007ffdd6993740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.087894] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6e7f8b508e
[    7.087970] RDX: 0000000000000000 RSI: 00007ffdd69937f0 RDI: 0000000000000005
[    7.088051] RBP: 00007ffdd6993750 R08: 0000000000000000 R09: 0000000000000000
[    7.088129] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e850
[    7.088205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd6993ec0
| [    7.099117] ------------[ cut here ]------------
| [    7.099149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/630
| [    7.099207] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.099314] Tainted: [W]=WARN
[    7.099333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.099368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.099399] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.099498] RSP: 0018:ff524ed600a5b5f0 EFLAGS: 00010286
[    7.099526] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.099568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96900
[    7.099609] RBP: 0000000000000000 R08: ff3125350488fc90 R09: ff31253505583030
[    7.099651] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[    7.099705] R13: 0000000000000010 R14: ff31253505550000 R15: ff31253501e96900
[    7.099743] FS:  00007f1320c70840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    7.099787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.099821] CR2: 000000000042ebe0 CR3: 00000000032ef003 CR4: 0000000000771ef0
[    7.099863] PKRU: 55555554
[    7.099877] Call Trace:
[    7.099892]  <TASK>
[    7.099906]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.099930]  __dev_notify_flags (net/core/dev.c:9787)
[    7.099953]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.099976]  ? 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))
[    7.100004]  veth_newlink (drivers/net/veth.c:1871)
[    7.100030]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.100055]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.100086]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.100109]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    7.100135]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    7.100167]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.100196]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.100222]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.100246]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.100268]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.100290]  ___sys_sendmsg (net/socket.c:2752)
[    7.100314]  __sys_sendmsg (net/socket.c:2784)
[    7.100334]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.100355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.100385] RIP: 0033:0x7f1320eaa08e
[    7.100407] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.100505] RSP: 002b:00007ffcfe1b8bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.100550] RAX: ffffffffffffffda RBX: 00007ffcfe1b9360 RCX: 00007f1320eaa08e
[    7.100594] RDX: 0000000000000000 RSI: 00007ffcfe1b8c60 RDI: 0000000000000005
[    7.100636] RBP: 00007ffcfe1b8bc0 R08: 0000000000000000 R09: 0000000000000000
[    7.100686] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e850
[    7.100732] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfe1b9320
| [    7.100896] ------------[ cut here ]------------
| [    7.100923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/630
| [    7.100973] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.101075] Tainted: [W]=WARN
[    7.101096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.101134] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.101161] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.101254] RSP: 0018:ff524ed600a5b870 EFLAGS: 00010286
[    7.101283] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.101326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189be00
[    7.101362] RBP: 0000000000000000 R08: ff3125350488f8d0 R09: ff31253505542030
[    7.101401] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[    7.101441] R13: 0000000000000010 R14: ff31253505569000 R15: ff3125350189be00
[    7.101484] FS:  00007f1320c70840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    7.101535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.101571] CR2: 000000000042ebe0 CR3: 00000000032ef003 CR4: 0000000000771ef0
[    7.101611] PKRU: 55555554
[    7.101624] Call Trace:
[    7.101637]  <TASK>
[    7.101650]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.101677]  __dev_notify_flags (net/core/dev.c:9787)
[    7.101698]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.101721]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.101743]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.101774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.101794]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    7.101825]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    7.101853]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.101882]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.101904]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.101927]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.101948]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.101970]  ___sys_sendmsg (net/socket.c:2752)
[    7.101992]  __sys_sendmsg (net/socket.c:2784)
[    7.102011]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.102034]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.102066] RIP: 0033:0x7f1320eaa08e
[    7.102088] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.102188] RSP: 002b:00007ffcfe1b8bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.102231] RAX: ffffffffffffffda RBX: 00007ffcfe1b9360 RCX: 00007f1320eaa08e
[    7.102272] RDX: 0000000000000000 RSI: 00007ffcfe1b8c60 RDI: 0000000000000005
[    7.102312] RBP: 00007ffcfe1b8bc0 R08: 0000000000000000 R09: 0000000000000000
[    7.102353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e850
[    7.102395] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfe1b9320
| [    7.105432] ------------[ cut here ]------------
| [    7.105495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/631
| [    7.105582] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.105763] Tainted: [W]=WARN
[    7.105817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.105887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.105951] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.106097] RSP: 0018:ff524ed600a63720 EFLAGS: 00010286
[    7.106161] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.106238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9db00
[    7.106314] RBP: 0000000000000000 R08: ff3125350488f8d0 R09: ff31253505537030
[    7.106388] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[    7.106465] R13: 0000000000000010 R14: ff31253505569000 R15: ff31253501e9db00
[    7.106546] FS:  00007fcb889b9840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    7.106624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.106700] CR2: 0000000013065988 CR3: 0000000009b13004 CR4: 0000000000771ef0
[    7.106779] PKRU: 55555554
[    7.106827] Call Trace:
[    7.106875]  <TASK>
[    7.106924]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.106981]  __dev_notify_flags (net/core/dev.c:9787)
[    7.107037]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.107099]  netif_change_flags (net/core/dev.c:9820)
[    7.107156]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.107214]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.107279]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.107336]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.107394]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.107459]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.107521]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.107578]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.107643]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.107709]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.107766]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.107823]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.107880]  ___sys_sendmsg (net/socket.c:2752)
[    7.107938]  __sys_sendmsg (net/socket.c:2784)
[    7.107995]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.108059]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.108123] RIP: 0033:0x7fcb88bf308e
[    7.108179] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.108313] RSP: 002b:00007ffd7ab573d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.108391] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcb88bf308e
[    7.108468] RDX: 0000000000000000 RSI: 00007ffd7ab57480 RDI: 0000000000000005
[    7.108544] RBP: 00007ffd7ab573e0 R08: 0000000000000000 R09: 0000000000000000
[    7.108619] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e850
[    7.108701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7ab57b50
| [    7.328897] ------------[ cut here ]------------
| [    7.329005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/634
| [    7.329074] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.329182] Tainted: [W]=WARN
[    7.329201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.329239] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.329268] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.329362] RSP: 0018:ff524ed600a7b9a0 EFLAGS: 00010286
[    7.329390] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.329434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c000
[    7.329473] RBP: 0000000000000000 R08: ff3125350489e150 R09: ff31253505545030
[    7.329518] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    7.329553] R13: 0000000000000010 R14: ff31253505542000 R15: ff3125350189c000
[    7.329594] FS:  00007f6f2a569400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    7.329636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.329674] CR2: 00007f6f28eed030 CR3: 00000000048f3004 CR4: 0000000000771ef0
[    7.329716] PKRU: 55555554
[    7.329737] Call Trace:
[    7.329753]  <TASK>
[    7.329771]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.329792]  __dev_notify_flags (net/core/dev.c:9787)
[    7.329814]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.329836]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.329862]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[    7.329894]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.329922]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.329945]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.329972]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.330000]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.330023]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.330047]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.330073]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.330096]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.330122]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.330153] RIP: 0033:0x7f6f2a6f108e
[    7.330179] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.330275] RSP: 002b:00007ffd0b49d730 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.330320] RAX: ffffffffffffffda RBX: 00007ffd0b49d840 RCX: 00007f6f2a6f108e
[    7.330361] RDX: 0000000000000050 RSI: 00007f6f29c3eed0 RDI: 0000000000000005
[    7.330403] RBP: 00007ffd0b49d740 R08: 0000000000000000 R09: 0000000000000000
[    7.330442] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6f29c09940
[    7.330483] R13: 00007ffd0b49d840 R14: 00007f6f29d1e140 R15: 0000000000000002
| [    7.346193] ------------[ cut here ]------------
| [    7.346276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/635
| [    7.346370] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.346545] Tainted: [W]=WARN
[    7.346600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.346678] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.346744] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.346882] RSP: 0018:ff524ed600a83720 EFLAGS: 00010286
[    7.346947] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.347027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9db00
[    7.347117] RBP: 0000000000000000 R08: ff3125350489e150 R09: ff31253505537030
[    7.347197] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    7.347276] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501e9db00
[    7.347359] FS:  00007fbedd37a840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    7.347471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.347545] CR2: 000000002996a988 CR3: 0000000007493002 CR4: 0000000000771ef0
[    7.347626] PKRU: 55555554
[    7.347682] Call Trace:
[    7.347737]  <TASK>
[    7.347786]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.347858]  __dev_notify_flags (net/core/dev.c:9787)
[    7.347918]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.347977]  netif_change_flags (net/core/dev.c:9820)
[    7.348035]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.348105]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.348174]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.348237]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.348300]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.348367]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.348429]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.348491]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.348559]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.348620]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.348687]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.348746]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.348803]  ___sys_sendmsg (net/socket.c:2752)
[    7.348861]  __sys_sendmsg (net/socket.c:2784)
[    7.348919]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.348977]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.349049] RIP: 0033:0x7fbedd5b408e
[    7.349106] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.349235] RSP: 002b:00007ffd29e8f530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.349313] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbedd5b408e
[    7.349391] RDX: 0000000000000000 RSI: 00007ffd29e8f5e0 RDI: 0000000000000005
[    7.349466] RBP: 00007ffd29e8f540 R08: 0000000000000000 R09: 0000000000000000
[    7.349543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e850
[    7.349640] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd29e8fcb0
| [    7.564972] ------------[ cut here ]------------
| [    7.565090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/637
| [    7.565188] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.565375] Tainted: [W]=WARN
[    7.565433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.565505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.565572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.565713] RSP: 0018:ff524ed600a939a0 EFLAGS: 00010286
[    7.565779] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.565857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96e00
[    7.565936] RBP: 0000000000000000 R08: ff3125350481cb10 R09: ff31253505554034
[    7.566012] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[    7.566097] R13: 0000000000000010 R14: ff31253505537000 R15: ff31253501e96e00
[    7.566181] FS:  00007fed1e4fa400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    7.566265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.566336] CR2: 00007fed1ce7d030 CR3: 0000000009827002 CR4: 0000000000771ef0
[    7.566419] PKRU: 55555554
[    7.566467] Call Trace:
[    7.566516]  <TASK>
[    7.566567]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.566625]  __dev_notify_flags (net/core/dev.c:9787)
[    7.566690]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.566748]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.566806]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.566872]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.566930]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.566995]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.567061]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.567119]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.567177]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.567238]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.567294]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.567356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.567422] RIP: 0033:0x7fed1e68208e
[    7.567478] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.567619] RSP: 002b:00007ffd1efb3d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.567704] RAX: ffffffffffffffda RBX: 00007ffd1efb3e70 RCX: 00007fed1e68208e
[    7.567781] RDX: 000000000000005c RSI: 00007fed1dbd6bd0 RDI: 0000000000000005
[    7.567857] RBP: 00007ffd1efb3d70 R08: 0000000000000000 R09: 0000000000000000
[    7.567934] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed1dba1940
[    7.568014] R13: 00007ffd1efb3e70 R14: 00007fed1dcaf140 R15: 0000000000000002
| [    7.584019] ------------[ cut here ]------------
| [    7.584060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/638
| [    7.584118] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.584225] Tainted: [W]=WARN
[    7.584249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.584282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.584312] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.584413] RSP: 0018:ff524ed600a9b720 EFLAGS: 00010286
[    7.584443] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.584486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb000
[    7.584528] RBP: 0000000000000000 R08: ff3125350481cb10 R09: ff31253505545034
[    7.584573] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[    7.584614] R13: 0000000000000010 R14: ff31253505537000 R15: ff312535032fb000
[    7.584658] FS:  00007f209fcd3840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    7.584709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.584746] CR2: 000000002ff56988 CR3: 000000000a87b003 CR4: 0000000000771ef0
[    7.584786] PKRU: 55555554
[    7.584799] Call Trace:
[    7.584813]  <TASK>
[    7.584828]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.584851]  __dev_notify_flags (net/core/dev.c:9787)
[    7.584874]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.584897]  netif_change_flags (net/core/dev.c:9820)
[    7.584920]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.584944]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.584976]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.585000]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.585024]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.585058]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.585082]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.585105]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.585134]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.585156]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.585181]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.585204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.585225]  ___sys_sendmsg (net/socket.c:2752)
[    7.585249]  __sys_sendmsg (net/socket.c:2784)
[    7.585269]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.585290]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.585321] RIP: 0033:0x7f209ff0d08e
[    7.585348] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.585439] RSP: 002b:00007ffc0597ee20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.585479] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f209ff0d08e
[    7.585519] RDX: 0000000000000000 RSI: 00007ffc0597eed0 RDI: 0000000000000005
[    7.585563] RBP: 00007ffc0597ee30 R08: 0000000000000000 R09: 0000000000000000
[    7.585602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e850
[    7.585641] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0597f5a0
| [    7.591822] ------------[ cut here ]------------
| [    7.591851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/640
| [    7.591901] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.592005] Tainted: [W]=WARN
[    7.592027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.592075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.592107] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.592206] RSP: 0018:ff524ed600aab708 EFLAGS: 00010286
[    7.592236] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.592281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa600
[    7.592325] RBP: 0000000000000000 R08: ff3125350481cb10 R09: ff31253505545034
[    7.592365] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[    7.592407] R13: 0000000000000010 R14: ff31253505537000 R15: ff312535032fa600
[    7.592449] FS:  00007f7a3ea22840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    7.592497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.592531] CR2: 00007f7a3ecf21a0 CR3: 0000000007540005 CR4: 0000000000771ef0
[    7.592571] PKRU: 55555554
[    7.592587] Call Trace:
[    7.592603]  <TASK>
[    7.592618]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.592640]  notifier_call_chain (kernel/notifier.c:85)
[    7.592669]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    7.592693]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    7.592715]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.592751]  ? memblock_is_memory (mm/memblock.c:2029)
[    7.592775]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[    7.592803]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.592827]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.592850]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.592881]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.592901]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.592922]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.592953]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.592979]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.593002]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.593024]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.593048]  ___sys_sendmsg (net/socket.c:2752)
[    7.593074]  __sys_sendmsg (net/socket.c:2784)
[    7.593099]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.593120]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.593150] RIP: 0033:0x7f7a3ec5c08e
[    7.593174] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.593267] RSP: 002b:00007ffee67d6ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.593312] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7a3ec5c08e
[    7.593350] RDX: 0000000000000000 RSI: 00007ffee67d6b70 RDI: 0000000000000005
[    7.593392] RBP: 00007ffee67d6ad0 R08: 0000000000000000 R09: 0000000000000000
[    7.593433] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e850
[    7.593476] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee67d7240
| [    7.596537] ------------[ cut here ]------------
| [    7.596603] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/641
| [    7.596702] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.596877] Tainted: [W]=WARN
[    7.596932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.597005] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.597076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.597218] RSP: 0018:ff524ed600ab3720 EFLAGS: 00010286
[    7.597284] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.597366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faa00
[    7.597445] RBP: 0000000000000000 R08: ff3125350488fc90 R09: ff31253505554030
[    7.597525] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[    7.597606] R13: 0000000000000010 R14: ff31253505550000 R15: ff312535032faa00
[    7.597698] FS:  00007f326538f840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    7.597778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.597846] CR2: 0000000021f66988 CR3: 0000000007529001 CR4: 0000000000771ef0
[    7.597926] PKRU: 55555554
[    7.597974] Call Trace:
[    7.598023]  <TASK>
[    7.598076]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.598134]  __dev_notify_flags (net/core/dev.c:9787)
[    7.598192]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.598249]  netif_change_flags (net/core/dev.c:9820)
[    7.598307]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.598365]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.598432]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.598490]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.598548]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.598620]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.598684]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.598741]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.598807]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.598865]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.598922]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.598979]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.599036]  ___sys_sendmsg (net/socket.c:2752)
[    7.599104]  __sys_sendmsg (net/socket.c:2784)
[    7.599163]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.599223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.599290] RIP: 0033:0x7f32655c908e
[    7.599347] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.599495] RSP: 002b:00007ffea06bc240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.599574] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f32655c908e
[    7.599702] RDX: 0000000000000000 RSI: 00007ffea06bc2f0 RDI: 0000000000000005
[    7.599787] RBP: 00007ffea06bc250 R08: 0000000000000000 R09: 0000000000000000
[    7.599867] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e850
[    7.599948] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea06bc9c0
| [    7.600200] ------------[ cut here ]------------
| [    7.600234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    7.600291] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.600398] Tainted: [W]=WARN
[    7.600429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.600468] Workqueue: events_unbound linkwatch_event
[    7.600504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.600537] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.600645] RSP: 0018:ff524ed60015bd50 EFLAGS: 00010286
[    7.600681] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.600724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa600
[    7.600776] RBP: 0000000000000000 R08: ff3125350488f8d0 R09: ff31253505545030
[    7.600819] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[    7.600861] R13: 0000000000000010 R14: ff31253505569000 R15: ff312535032fa600
[    7.600905] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    7.600954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.600989] CR2: 00007f7a3eaef574 CR3: 0000000035a47006 CR4: 0000000000771ef0
[    7.601036] PKRU: 55555554
[    7.601056] Call Trace:
[    7.601075]  <TASK>
[    7.601089]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.601120]  netif_state_change (net/core/dev.c:1605)
[    7.601142]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.601172]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.601205]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.601236]  process_one_work (kernel/workqueue.c:3314)
[    7.601269]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.601296]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.601322]  kthread (kernel/kthread.c:436)
[    7.601351]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.601377]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.601405]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.601432]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.608333] ------------[ cut here ]------------
| [    7.608399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/643
| [    7.608483] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.608655] Tainted: [W]=WARN
[    7.608720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.608794] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.608860] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.608988] RSP: 0018:ff524ed600ac36d0 EFLAGS: 00010286
[    7.609062] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.609136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[    7.609214] RBP: 0000000000000000 R08: ff3125350488fc90 R09: ff31253505554030
[    7.609293] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[    7.609374] R13: 0000000000000010 R14: ff31253505550000 R15: ff31253501e9d100
[    7.609452] FS:  00007f3ea8f2e840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    7.609531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.609604] CR2: 00000000004ebb30 CR3: 0000000009852003 CR4: 0000000000771ef0
[    7.609692] PKRU: 55555554
[    7.609742] Call Trace:
[    7.609794]  <TASK>
[    7.609843]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.609901]  netif_state_change (net/core/dev.c:1605)
[    7.609959]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.610018]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    7.610086]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    7.610146]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    7.610212]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.610269]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    7.610334]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.610399]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.610457]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.610515]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.610573]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.610631]  ___sys_sendmsg (net/socket.c:2752)
[    7.610696]  __sys_sendmsg (net/socket.c:2784)
[    7.610751]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.610812]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.610876] RIP: 0033:0x7f3ea916808e
[    7.610933] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.611080] RSP: 002b:00007ffc57bac350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.611160] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3ea916808e
[    7.611239] RDX: 0000000000000000 RSI: 00007ffc57bac400 RDI: 0000000000000006
[    7.611318] RBP: 00007ffc57bac360 R08: 0000000000000000 R09: 0000000000000000
[    7.611395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e850
[    7.611476] R13: 00007ffc57bac4b0 R14: 0000000000000000 R15: 00007ffc57bad020
| [    7.825106] ------------[ cut here ]------------
| [    7.825212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/644
| [    7.825267] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.825379] Tainted: [W]=WARN
[    7.825402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.825440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.825472] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.825564] RSP: 0018:ff524ed600acb9a0 EFLAGS: 00010286
[    7.825593] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.825636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1c00
[    7.825680] RBP: 0000000000000000 R08: ff3125350197f310 R09: ff31253504bf0030
[    7.825719] R10: ff31253505545120 R11: fefefefefefefeff R12: 0000000000000000
[    7.825761] R13: 0000000000000010 R14: ff31253505545000 R15: ff31253501cc1c00
[    7.825809] FS:  00007f6fdd5c5400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    7.825851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.825888] CR2: 00007f6fdbf49030 CR3: 0000000007522001 CR4: 0000000000771ef0
[    7.825931] PKRU: 55555554
[    7.825945] Call Trace:
[    7.825961]  <TASK>
[    7.825977]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.826000]  __dev_notify_flags (net/core/dev.c:9787)
[    7.826023]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.826052]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.826073]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.826105]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.826126]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.826155]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.826183]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.826207]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.826231]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.826256]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.826277]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.826303]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.826332] RIP: 0033:0x7f6fdd74d08e
[    7.826353] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.826447] RSP: 002b:00007ffdbb18a4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.826489] RAX: ffffffffffffffda RBX: 00007ffdbb18a5c0 RCX: 00007f6fdd74d08e
[    7.826530] RDX: 0000000000000050 RSI: 00007f6fdcc9aed0 RDI: 0000000000000005
[    7.826569] RBP: 00007ffdbb18a4c0 R08: 0000000000000000 R09: 0000000000000000
[    7.826605] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6fdcc65940
[    7.826645] R13: 00007ffdbb18a5c0 R14: 00007f6fdcd7a140 R15: 0000000000000002
| [    7.842313] ------------[ cut here ]------------
| [    7.842391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/645
| [    7.842478] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    7.842673] Tainted: [W]=WARN
[    7.842729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.842802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.842873] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.843005] RSP: 0018:ff524ed60029b720 EFLAGS: 00010286
[    7.843090] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.843172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d200
[    7.843254] RBP: 0000000000000000 R08: ff3125350197f310 R09: ff31253505554030
[    7.843337] R10: ff31253505545120 R11: fefefefefefefeff R12: 0000000000000000
[    7.843418] R13: 0000000000000010 R14: ff31253505545000 R15: ff31253501e9d200
[    7.843505] FS:  00007f0d098b5840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    7.843595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.843677] CR2: 000000000ce2e988 CR3: 00000000030ef002 CR4: 0000000000771ef0
[    7.843768] PKRU: 55555554
[    7.843821] Call Trace:
[    7.843873]  <TASK>
[    7.843927]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.843987]  __dev_notify_flags (net/core/dev.c:9787)
[    7.844055]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.844116]  netif_change_flags (net/core/dev.c:9820)
[    7.844179]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.844246]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.844319]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.844383]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.844444]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.844514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.844577]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.844641]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.844726]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.844789]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.844852]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.844913]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.844976]  ___sys_sendmsg (net/socket.c:2752)
[    7.845037]  __sys_sendmsg (net/socket.c:2784)
[    7.845107]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.845172]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.845242] RIP: 0033:0x7f0d09aef08e
[    7.845302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.845443] RSP: 002b:00007ffdc7ddc340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.845525] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0d09aef08e
[    7.845607] RDX: 0000000000000000 RSI: 00007ffdc7ddc3f0 RDI: 0000000000000005
[    7.845696] RBP: 00007ffdc7ddc350 R08: 0000000000000000 R09: 0000000000000000
[    7.845777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e850
[    7.845857] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc7ddcac0
| [    8.063085] ------------[ cut here ]------------
| [    8.063230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/647
| [    8.063323] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.063504] Tainted: [W]=WARN
[    8.063563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.063636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.063709] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.063842] RSP: 0018:ff524ed600ad39a0 EFLAGS: 00010286
[    8.063907] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.063987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d400
[    8.064073] RBP: 0000000000000000 R08: ff3125350193c810 R09: ff31253504bf7034
[    8.064151] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    8.064233] R13: 0000000000000010 R14: ff31253505554000 R15: ff31253501e9d400
[    8.064319] FS:  00007fb7ab02d400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    8.064404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.064482] CR2: 00007fb7a99b5030 CR3: 0000000001935006 CR4: 0000000000771ef0
[    8.064563] PKRU: 55555554
[    8.064612] Call Trace:
[    8.064672]  <TASK>
[    8.064723]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.064782]  __dev_notify_flags (net/core/dev.c:9787)
[    8.064848]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.064908]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.064967]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[    8.065035]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.065104]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.065164]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.065228]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.065290]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.065350]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.065413]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.065480]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.065540]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.065600]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.065671] RIP: 0033:0x7fb7ab1b508e
[    8.065729] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.065866] RSP: 002b:00007ffd7529fd10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.065949] RAX: ffffffffffffffda RBX: 00007ffd7529fe20 RCX: 00007fb7ab1b508e
[    8.066029] RDX: 000000000000005c RSI: 00007fb7aa702bd0 RDI: 0000000000000005
[    8.066118] RBP: 00007ffd7529fd20 R08: 0000000000000000 R09: 0000000000000000
[    8.066195] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb7aa6cd940
[    8.066276] R13: 00007ffd7529fe20 R14: 00007fb7aa7e2140 R15: 0000000000000002
| [    8.082161] ------------[ cut here ]------------
| [    8.082206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/648
| [    8.082265] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.082371] Tainted: [W]=WARN
[    8.082395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.082436] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.082465] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.082573] RSP: 0018:ff524ed600adb720 EFLAGS: 00010286
[    8.082604] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.082649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96900
[    8.082701] RBP: 0000000000000000 R08: ff3125350193c810 R09: ff31253504bf0034
[    8.082748] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    8.082793] R13: 0000000000000010 R14: ff31253505554000 R15: ff31253501e96900
[    8.082840] FS:  00007f95c6b2f840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.082889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.082927] CR2: 0000000006c8e988 CR3: 0000000004827004 CR4: 0000000000771ef0
[    8.082971] PKRU: 55555554
[    8.082990] Call Trace:
[    8.083006]  <TASK>
[    8.083024]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.083051]  __dev_notify_flags (net/core/dev.c:9787)
[    8.083075]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.083096]  netif_change_flags (net/core/dev.c:9820)
[    8.083120]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.083143]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.083177]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.083203]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.083229]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.083259]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.083284]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.083309]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.083342]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.083365]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.083388]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.083415]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.083441]  ___sys_sendmsg (net/socket.c:2752)
[    8.083465]  __sys_sendmsg (net/socket.c:2784)
[    8.083490]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.083516]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.083548] RIP: 0033:0x7f95c6d6908e
[    8.083576] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.083679] RSP: 002b:00007ffd86759f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.083720] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f95c6d6908e
[    8.083761] RDX: 0000000000000000 RSI: 00007ffd8675a000 RDI: 0000000000000005
[    8.083801] RBP: 00007ffd86759f60 R08: 0000000000000000 R09: 0000000000000000
[    8.083840] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e851
[    8.083881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8675a6d0
| [    8.090280] ------------[ cut here ]------------
| [    8.090325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/650
| [    8.090381] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.090490] Tainted: [W]=WARN
[    8.090510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.090546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.090574] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.090679] RSP: 0018:ff524ed600aeb708 EFLAGS: 00010286
[    8.090709] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.090749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96300
[    8.090788] RBP: 0000000000000000 R08: ff3125350193c810 R09: ff31253504bf0034
[    8.090832] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    8.090873] R13: 0000000000000010 R14: ff31253505554000 R15: ff31253501e96300
[    8.090918] FS:  00007fc6cf59b840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.090966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.091002] CR2: 000000001a5d0988 CR3: 00000000033a6001 CR4: 0000000000771ef0
[    8.091062] PKRU: 55555554
[    8.091074] Call Trace:
[    8.091090]  <TASK>
[    8.091104]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.091129]  notifier_call_chain (kernel/notifier.c:85)
[    8.091152]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    8.091176]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    8.091201]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.091234]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.091259]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.091280]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.091306]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.091326]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.091348]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.091377]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.091399]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.091423]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.091444]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.091468]  ___sys_sendmsg (net/socket.c:2752)
[    8.091490]  __sys_sendmsg (net/socket.c:2784)
[    8.091514]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.091538]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.091568] RIP: 0033:0x7fc6cf7d508e
[    8.091592] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.091704] RSP: 002b:00007fffdc812ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.091753] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc6cf7d508e
[    8.091795] RDX: 0000000000000000 RSI: 00007fffdc8130a0 RDI: 0000000000000005
[    8.091840] RBP: 00007fffdc813000 R08: 0000000000000000 R09: 0000000000000000
[    8.091884] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e851
[    8.091922] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc813770
| [    8.096390] ------------[ cut here ]------------
| [    8.096462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/651
| [    8.096555] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.096741] Tainted: [W]=WARN
[    8.096806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.096902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.096971] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.097113] RSP: 0018:ff524ed600af39e0 EFLAGS: 00010286
[    8.097179] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.097262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9dc00
[    8.097348] RBP: 0000000000000002 R08: ff3125350488f8d0 R09: ff31253504bf7030
[    8.097431] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[    8.097509] R13: 0000000000000010 R14: ff31253505569000 R15: ff31253501e9dc00
[    8.097592] FS:  00007f1527d2b100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    8.097681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.097755] CR2: 00000000004d6034 CR3: 0000000009a8d006 CR4: 0000000000771ef0
[    8.097838] PKRU: 55555554
[    8.097890] Call Trace:
[    8.097943]  <TASK>
[    8.097995]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.098064]  notifier_call_chain (kernel/notifier.c:85)
[    8.098129]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.098199]  ethnl_set_features (net/ethtool/features.c:288)
[    8.098261]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.098332]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.098397]  ? features_reply_size (net/ethtool/features.c:86)
[    8.098465]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.098527]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.098590]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.098657]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.098724]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.098782]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.098846]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.098906]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.098974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.099041] RIP: 0033:0x7f1527d9c08e
[    8.099110] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.099254] RSP: 002b:00007ffe83b099c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.099335] RAX: ffffffffffffffda RBX: 000000000c5c7010 RCX: 00007f1527d9c08e
[    8.099417] RDX: 00000000000000dc RSI: 000000000c5c7120 RDI: 0000000000000005
[    8.099504] RBP: 00007ffe83b099d0 R08: 00007f1527f2a980 R09: 000000000000000c
[    8.099584] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000c5c70b0
[    8.099670] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.104158] ------------[ cut here ]------------
| [    8.104194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/652
| [    8.104249] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.104343] Tainted: [W]=WARN
[    8.104365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.104398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.104428] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.104523] RSP: 0018:ff524ed600afb9e0 EFLAGS: 00010286
[    8.104554] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.104603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c200
[    8.104646] RBP: 0000000000000002 R08: ff3125350488f8d0 R09: ff31253504bf0030
[    8.104694] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[    8.104740] R13: 0000000000000010 R14: ff31253505569000 R15: ff3125350189c200
[    8.104786] FS:  00007fd414885100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.104831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.104867] CR2: 00000000004d6034 CR3: 00000000074f8004 CR4: 0000000000771ef0
[    8.104909] PKRU: 55555554
[    8.104922] Call Trace:
[    8.104939]  <TASK>
[    8.104952]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.104975]  notifier_call_chain (kernel/notifier.c:85)
[    8.104998]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.105026]  ethnl_set_features (net/ethtool/features.c:288)
[    8.105049]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.105081]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.105104]  ? features_reply_size (net/ethtool/features.c:86)
[    8.105132]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.105151]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.105171]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.105192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.105214]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.105238]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.105265]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.105288]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.105312]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.105345] RIP: 0033:0x7fd4148f608e
[    8.105366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.105460] RSP: 002b:00007ffc9e796490 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.105505] RAX: ffffffffffffffda RBX: 000000002ff74010 RCX: 00007fd4148f608e
[    8.105545] RDX: 0000000000000054 RSI: 000000002ff74120 RDI: 0000000000000005
[    8.105588] RBP: 00007ffc9e7964a0 R08: 00007fd414a84980 R09: 000000000000000c
[    8.105630] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002ff740b0
[    8.105677] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.110160] ------------[ cut here ]------------
| [    8.110239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/653
| [    8.110328] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.110503] Tainted: [W]=WARN
[    8.110563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.110637] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.110711] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.110851] RSP: 0018:ff524ed600b039e0 EFLAGS: 00010286
[    8.110918] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.111000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9da00
[    8.111086] RBP: 0000000000000002 R08: ff3125350489e150 R09: ff31253504bf7030
[    8.111167] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    8.111250] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501e9da00
[    8.111334] FS:  00007fe13f0ea100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    8.111419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.111492] CR2: 00000000004d6034 CR3: 000000000993d003 CR4: 0000000000771ef0
[    8.111580] PKRU: 55555554
[    8.111632] Call Trace:
[    8.111691]  <TASK>
[    8.111745]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.111805]  notifier_call_chain (kernel/notifier.c:85)
[    8.111867]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.111937]  ethnl_set_features (net/ethtool/features.c:288)
[    8.111999]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.112074]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.112137]  ? features_reply_size (net/ethtool/features.c:86)
[    8.112205]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.112267]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.112329]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.112392]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.112452]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.112517]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.112577]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.112637]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.112708]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.112777] RIP: 0033:0x7fe13f15b08e
[    8.112839] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.112973] RSP: 002b:00007fff2690fed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.113062] RAX: ffffffffffffffda RBX: 00000000013e1010 RCX: 00007fe13f15b08e
[    8.113143] RDX: 00000000000000a0 RSI: 00000000013e1120 RDI: 0000000000000005
[    8.113226] RBP: 00007fff2690fee0 R08: 00007fe13f2e9980 R09: 000000000000000c
[    8.113306] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000013e10b0
[    8.113386] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.117877] ------------[ cut here ]------------
| [    8.117926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/654
| [    8.117982] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.118089] Tainted: [W]=WARN
[    8.118110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.118145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.118177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.118268] RSP: 0018:ff524ed600b0b9e0 EFLAGS: 00010286
[    8.118296] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.118334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1c00
[    8.118376] RBP: 0000000000000002 R08: ff3125350488fc90 R09: ff31253504bf0030
[    8.118417] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[    8.118461] R13: 0000000000000010 R14: ff31253505550000 R15: ff31253501cc1c00
[    8.118507] FS:  00007f2a47960100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.118546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.118581] CR2: 00000000004d6034 CR3: 0000000005450001 CR4: 0000000000771ef0
[    8.118627] PKRU: 55555554
[    8.118640] Call Trace:
[    8.118654]  <TASK>
[    8.118677]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.118699]  notifier_call_chain (kernel/notifier.c:85)
[    8.118718]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.118748]  ethnl_set_features (net/ethtool/features.c:288)
[    8.118772]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.118798]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.118821]  ? features_reply_size (net/ethtool/features.c:86)
[    8.118851]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.118873]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.118893]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.118914]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.118938]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.118959]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.118981]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.119001]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.119022]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.119054] RIP: 0033:0x7f2a479d108e
[    8.119076] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.119169] RSP: 002b:00007ffe8d9c65a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.119207] RAX: ffffffffffffffda RBX: 000000000d729010 RCX: 00007f2a479d108e
[    8.119253] RDX: 0000000000000048 RSI: 000000000d729120 RDI: 0000000000000005
[    8.119286] RBP: 00007ffe8d9c65b0 R08: 00007f2a47b5f980 R09: 000000000000000c
[    8.119331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000d7290b0
[    8.119376] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.123705] ------------[ cut here ]------------
| [    8.123772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/655
| [    8.123861] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.124034] Tainted: [W]=WARN
[    8.124097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.124167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.124231] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.124364] RSP: 0018:ff524ed600b139e0 EFLAGS: 00010286
[    8.124428] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.124507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c700
[    8.124584] RBP: 0000000000000002 R08: ff3125350488f8d0 R09: ff31253504bf7030
[    8.124669] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[    8.124747] R13: 0000000000000010 R14: ff31253505569000 R15: ff3125350189c700
[    8.124828] FS:  00007f20469e3100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    8.124909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.124979] CR2: 00000000004d6034 CR3: 00000000075a6001 CR4: 0000000000771ef0
[    8.125065] PKRU: 55555554
[    8.125113] Call Trace:
[    8.125163]  <TASK>
[    8.125211]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.125268]  notifier_call_chain (kernel/notifier.c:85)
[    8.125333]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    8.125401]  ethnl_set_features (net/ethtool/features.c:288)
[    8.125461]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    8.125527]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    8.125584]  ? features_reply_size (net/ethtool/features.c:86)
[    8.125654]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    8.125720]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.125777]  genl_rcv (net/netlink/genetlink.c:1218)
[    8.125834]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.125891]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.125948]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.126006]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.126069]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.126126]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.126189] RIP: 0033:0x7f2046a5408e
[    8.126245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.126382] RSP: 002b:00007fffcfce8370 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.126460] RAX: ffffffffffffffda RBX: 0000000037dac010 RCX: 00007f2046a5408e
[    8.126539] RDX: 00000000000000c8 RSI: 0000000037dac120 RDI: 0000000000000005
[    8.126616] RBP: 00007fffcfce8380 R08: 00007f2046be2980 R09: 000000000000000c
[    8.126701] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000037dac0b0
[    8.126780] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    8.175261] ------------[ cut here ]------------
| [    8.175376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    8.175440] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.175540] Tainted: [W]=WARN
[    8.175563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.175598] Workqueue: netns cleanup_net
[    8.175619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.175648] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.175748] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    8.175777] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.175823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    8.175861] RBP: 0000000000000000 R08: ff3125350481cb10 R09: ff31253505587034
[    8.175897] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[    8.175937] R13: 0000000000000010 R14: ff31253505537000 R15: ff31253501cc1500
[    8.175981] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    8.176021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.176063] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    8.176110] PKRU: 55555554
[    8.176126] Call Trace:
[    8.176144]  <TASK>
[    8.176158]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.176181]  netif_close_many (net/core/dev.c:1804)
[    8.176202]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.176230]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    8.176253]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.176275]  cleanup_net (net/core/net_namespace.c:702)
[    8.176299]  process_one_work (kernel/workqueue.c:3314)
[    8.176321]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.176343]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.176363]  kthread (kernel/kthread.c:436)
[    8.176384]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.176405]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.176426]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.176447]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.176551] ------------[ cut here ]------------
| [    8.176579] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    8.176631] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.176732] Tainted: [W]=WARN
[    8.176752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.176783] Workqueue: netns cleanup_net
[    8.176807] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.176837] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.176935] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    8.176963] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.177002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    8.177047] RBP: 0000000000000000 R08: ff3125350489e150 R09: ff31253505587030
[    8.177086] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    8.177125] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501cc1500
[    8.177173] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    8.177215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.177253] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    8.177300] PKRU: 55555554
[    8.177315] Call Trace:
[    8.177330]  <TASK>
[    8.177344]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.177365]  netif_close_many (net/core/dev.c:1804)
[    8.177386]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.177414]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    8.177435]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.177454]  cleanup_net (net/core/net_namespace.c:702)
[    8.177475]  process_one_work (kernel/workqueue.c:3314)
[    8.177496]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.177518]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.177540]  kthread (kernel/kthread.c:436)
[    8.177564]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.177586]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.177608]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.177629]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.177765] ------------[ cut here ]------------
| [    8.177852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    8.177923] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.178031] Tainted: [W]=WARN
[    8.178059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.178096] Workqueue: netns cleanup_net
[    8.178118] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.178149] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.178240] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    8.178270] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.178313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    8.178355] RBP: 0000000000000000 R08: ff3125350488f490 R09: ff31253502fb8030
[    8.178397] R10: ff3125350557c120 R11: fefefefefefefeff R12: 0000000000000000
[    8.178439] R13: 0000000000000011 R14: ff3125350557c000 R15: ff31253501cc1500
[    8.178480] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    8.178522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.178557] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    8.178602] PKRU: 55555554
[    8.178616] Call Trace:
[    8.178628]  <TASK>
[    8.178643]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.178671]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.178696]  cleanup_net (net/core/net_namespace.c:702)
[    8.178714]  process_one_work (kernel/workqueue.c:3314)
[    8.178736]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.178759]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.178782]  kthread (kernel/kthread.c:436)
[    8.178805]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.178825]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.178847]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.178871]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.179018] ------------[ cut here ]------------
| [    8.179047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    8.179105] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.179198] Tainted: [W]=WARN
[    8.179219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.179253] Workqueue: netns cleanup_net
[    8.179275] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.179305] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.179394] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    8.179423] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.179464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    8.179508] RBP: 0000000000000000 R08: ff31253503312bd0 R09: ff312535032d6030
[    8.179547] R10: ff31253505544120 R11: fefefefefefefeff R12: 0000000000000000
[    8.179584] R13: 0000000000000011 R14: ff31253505544000 R15: ff31253501cc1500
[    8.179628] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    8.179675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.179710] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    8.179755] PKRU: 55555554
[    8.179769] Call Trace:
[    8.179783]  <TASK>
[    8.179796]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.179826]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.179850]  cleanup_net (net/core/net_namespace.c:702)
[    8.179871]  process_one_work (kernel/workqueue.c:3314)
[    8.179892]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.179915]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.179936]  kthread (kernel/kthread.c:436)
[    8.179958]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.179981]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.180004]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.180026]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.180139] ------------[ cut here ]------------
| [    8.180163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    8.180256] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.180359] Tainted: [W]=WARN
[    8.180380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.180412] Workqueue: netns cleanup_net
[    8.180436] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.180464] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.180556] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    8.180583] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.180622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    8.180670] RBP: 0000000000000000 R08: ff3125350331a250 R09: ff31253505562834
[    8.180709] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[    8.180751] R13: 0000000000000011 R14: ff31253505535000 R15: ff31253501cc1500
[    8.180794] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    8.180834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.180862] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    8.180904] PKRU: 55555554
[    8.180918] Call Trace:
[    8.180932]  <TASK>
[    8.180947]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.180975]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.180997]  cleanup_net (net/core/net_namespace.c:702)
[    8.181021]  process_one_work (kernel/workqueue.c:3314)
[    8.181048]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.181070]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.181091]  kthread (kernel/kthread.c:436)
[    8.181115]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.181136]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.181156]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.181177]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.181298] ------------[ cut here ]------------
| [    8.181384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    8.181459] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.181561] Tainted: [W]=WARN
[    8.181582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.181615] Workqueue: netns cleanup_net
[    8.181638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.181672] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.181770] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    8.181797] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.181844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    8.181885] RBP: 0000000000000000 R08: ff3125350333add0 R09: ff3125350555d830
[    8.181932] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[    8.181977] R13: 0000000000000011 R14: ff3125350558a000 R15: ff31253501cc1500
[    8.182020] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    8.182066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.182101] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    8.182143] PKRU: 55555554
[    8.182156] Call Trace:
[    8.182170]  <TASK>
[    8.182186]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.182214]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.182233]  cleanup_net (net/core/net_namespace.c:702)
[    8.182254]  process_one_work (kernel/workqueue.c:3314)
[    8.182274]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.182294]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.182314]  kthread (kernel/kthread.c:436)
[    8.182338]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.182359]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.182382]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.182404]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.182548] ------------[ cut here ]------------
| [    8.182585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    8.182646] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.182747] Tainted: [W]=WARN
[    8.182765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.182800] Workqueue: netns cleanup_net
[    8.182819] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.182848] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.182945] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    8.182975] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.183013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    8.183060] RBP: 0000000000000000 R08: ff31253503338650 R09: ff31253505538030
[    8.183101] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[    8.183141] R13: 0000000000000011 R14: ff31253504bf5000 R15: ff31253501cc1500
[    8.183187] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    8.183229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.183262] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    8.183307] PKRU: 55555554
[    8.183321] Call Trace:
[    8.183336]  <TASK>
[    8.183350]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.183377]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.183399]  cleanup_net (net/core/net_namespace.c:702)
[    8.183422]  process_one_work (kernel/workqueue.c:3314)
[    8.183443]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.183467]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.183487]  kthread (kernel/kthread.c:436)
[    8.183508]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.183529]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.183549]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.183570]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.183738] ------------[ cut here ]------------
| [    8.183772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    8.183835] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.183931] Tainted: [W]=WARN
[    8.183953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.183986] Workqueue: netns cleanup_net
[    8.184010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.184036] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.184144] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    8.184170] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.184211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    8.184249] RBP: 0000000000000000 R08: ff3125350481cb10 R09: ff31253504bd1834
[    8.184288] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[    8.184328] R13: 0000000000000011 R14: ff31253505537000 R15: ff31253501cc1500
[    8.184371] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    8.184414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.184446] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    8.184480] PKRU: 55555554
[    8.184496] Call Trace:
[    8.184509]  <TASK>
[    8.184524]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.184554]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.184575]  cleanup_net (net/core/net_namespace.c:702)
[    8.184597]  process_one_work (kernel/workqueue.c:3314)
[    8.184620]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.184641]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.184669]  kthread (kernel/kthread.c:436)
[    8.184692]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.184711]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.184734]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.184752]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.184921] ------------[ cut here ]------------
| [    8.184953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    8.185011] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.185114] Tainted: [W]=WARN
[    8.185135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.185164] Workqueue: netns cleanup_net
[    8.185186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.185214] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.185312] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    8.185339] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.185378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    8.185422] RBP: 0000000000000000 R08: ff3125350489e150 R09: ff3125350553a030
[    8.185461] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    8.185503] R13: 0000000000000011 R14: ff31253505542000 R15: ff31253501cc1500
[    8.185548] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    8.185590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.185625] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    8.185672] PKRU: 55555554
[    8.185687] Call Trace:
[    8.185702]  <TASK>
[    8.185717]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.185748]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.185769]  cleanup_net (net/core/net_namespace.c:702)
[    8.185789]  process_one_work (kernel/workqueue.c:3314)
[    8.185810]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.185831]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.185854]  kthread (kernel/kthread.c:436)
[    8.185876]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.185898]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.185918]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.185940]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.194152] ------------[ cut here ]------------
| [    8.194193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    8.194254] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.194359] Tainted: [W]=WARN
[    8.194379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.194414] Workqueue: netns cleanup_net
[    8.194434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.194462] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.194553] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    8.194580] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.194626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    8.194673] RBP: 0000000000000000 R08: ff3125350488f8d0 R09: ff31253505542030
[    8.194720] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[    8.194761] R13: 0000000000000010 R14: ff31253505569000 R15: ff31253501cc1500
[    8.194803] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    8.194848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.194882] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    8.194926] PKRU: 55555554
[    8.194938] Call Trace:
[    8.194954]  <TASK>
[    8.194968]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.194990]  netif_close_many (net/core/dev.c:1804)
[    8.195013]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.195040]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    8.195077]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    8.195102]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    8.195126]  cleanup_net (net/core/net_namespace.c:702)
[    8.195149]  process_one_work (kernel/workqueue.c:3314)
[    8.195173]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.195194]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.195217]  kthread (kernel/kthread.c:436)
[    8.195239]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.195259]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.195279]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.195303]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.195394] ------------[ cut here ]------------
| [    8.195426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    8.195481] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.195578] Tainted: [W]=WARN
[    8.195596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.195632] Workqueue: netns cleanup_net
[    8.195653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.195683] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.195777] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    8.195804] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.195847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    8.195888] RBP: 0000000000000000 R08: ff3125350488fc90 R09: ff31253505542030
[    8.195922] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[    8.195968] R13: 0000000000000010 R14: ff31253505550000 R15: ff31253501cc1500
[    8.196011] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    8.196059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.196093] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    8.196133] PKRU: 55555554
[    8.196148] Call Trace:
[    8.196164]  <TASK>
[    8.196177]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.196200]  netif_close_many (net/core/dev.c:1804)
[    8.196224]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.196254]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    8.196283]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    8.196310]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    8.196330]  cleanup_net (net/core/net_namespace.c:702)
[    8.196351]  process_one_work (kernel/workqueue.c:3314)
[    8.196371]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.196392]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.196415]  kthread (kernel/kthread.c:436)
[    8.196437]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.196455]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.196476]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.196500]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.196584] ------------[ cut here ]------------
| [    8.196687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    8.196745] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.196846] Tainted: [W]=WARN
[    8.196866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.196900] Workqueue: netns cleanup_net
[    8.196923] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.196954] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.197056] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    8.197086] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.197127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    8.197166] RBP: 0000000000000000 R08: ff31253504a6d410 R09: ff3125350554202c
[    8.197208] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[    8.197253] R13: 0000000000000010 R14: ff312535019bb000 R15: ff31253501cc1500
[    8.197300] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    8.197339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.197374] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    8.197419] PKRU: 55555554
[    8.197434] Call Trace:
[    8.197448]  <TASK>
[    8.197464]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.197485]  netif_close_many (net/core/dev.c:1804)
[    8.197503]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.197528]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    8.197553]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    8.197582]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    8.197605]  cleanup_net (net/core/net_namespace.c:702)
[    8.197628]  process_one_work (kernel/workqueue.c:3314)
[    8.197650]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.197674]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.197696]  kthread (kernel/kthread.c:436)
[    8.197719]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.197740]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.197764]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.197786]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.197994] ------------[ cut here ]------------
| [    8.198034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    8.198101] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.198196] Tainted: [W]=WARN
[    8.198217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.198250] Workqueue: netns cleanup_net
[    8.198271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.198299] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.198394] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    8.198422] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.198466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    8.198512] RBP: 0000000000000000 R08: ff3125350488f8d0 R09: ff3125350555b830
[    8.198552] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[    8.198597] R13: 0000000000000011 R14: ff31253505569000 R15: ff31253501cc1500
[    8.198644] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    8.198691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.198731] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    8.198773] PKRU: 55555554
[    8.198787] Call Trace:
[    8.198802]  <TASK>
[    8.198816]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.198846]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    8.198876]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    8.198899]  cleanup_net (net/core/net_namespace.c:702)
[    8.198921]  process_one_work (kernel/workqueue.c:3314)
[    8.198941]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.198961]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.198981]  kthread (kernel/kthread.c:436)
[    8.199002]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.199022]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.199047]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.199067]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.199235] ------------[ cut here ]------------
| [    8.199279] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    8.199337] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.199440] Tainted: [W]=WARN
[    8.199461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.199498] Workqueue: netns cleanup_net
[    8.199519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.199547] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.199644] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    8.199676] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.199722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    8.199764] RBP: 0000000000000000 R08: ff3125350488fc90 R09: ff31253504be8030
[    8.199809] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[    8.199852] R13: 0000000000000011 R14: ff31253505550000 R15: ff31253501cc1500
[    8.199893] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    8.199938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.199971] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    8.200012] PKRU: 55555554
[    8.200027] Call Trace:
[    8.200049]  <TASK>
[    8.200061]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.200098]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    8.200128]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    8.200149]  cleanup_net (net/core/net_namespace.c:702)
[    8.200174]  process_one_work (kernel/workqueue.c:3314)
[    8.200195]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.200213]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.200240]  kthread (kernel/kthread.c:436)
[    8.200261]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.200282]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.200303]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.200323]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.200486] ------------[ cut here ]------------
| [    8.200524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    8.200579] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.200681] Tainted: [W]=WARN
[    8.200701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.200732] Workqueue: netns cleanup_net
[    8.200755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.200783] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.200885] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    8.200914] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.200953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[    8.200997] RBP: 0000000000000000 R08: ff31253504a6d410 R09: ff3125350553f82c
[    8.201037] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[    8.201087] R13: 0000000000000011 R14: ff312535019bb000 R15: ff31253501cc1500
[    8.201131] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[    8.201175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.201210] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    8.201256] PKRU: 55555554
[    8.201269] Call Trace:
[    8.201288]  <TASK>
[    8.201303]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.201331]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    8.201357]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    8.201382]  cleanup_net (net/core/net_namespace.c:702)
[    8.201404]  process_one_work (kernel/workqueue.c:3314)
[    8.201424]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.201444]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.201466]  kthread (kernel/kthread.c:436)
[    8.201489]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.201512]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.201532]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.201554]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.220163] ------------[ cut here ]------------
| [    8.220204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    8.220272] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.220370] Tainted: [W]=WARN
[    8.220392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.220430] Workqueue: netns cleanup_net
[    8.220454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.220486] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.220588] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    8.220615] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.220652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c100
[    8.220697] RBP: 0000000000000000 R08: ff3125350193c810 R09: ff312535019ba034
[    8.220738] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    8.220783] R13: 0000000000000010 R14: ff31253505554000 R15: ff3125350189c100
[    8.220831] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.220877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.220907] CR2: 00007f2914e57000 CR3: 0000000035a47002 CR4: 0000000000771ef0
[    8.220953] PKRU: 55555554
[    8.220965] Call Trace:
[    8.220980]  <TASK>
[    8.220996]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.221018]  netif_close_many (net/core/dev.c:1804)
[    8.221047]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.221079]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    8.221100]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.221122]  cleanup_net (net/core/net_namespace.c:702)
[    8.221145]  process_one_work (kernel/workqueue.c:3314)
[    8.221168]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.221190]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.221212]  kthread (kernel/kthread.c:436)
[    8.221236]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.221261]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.221282]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.221302]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.221407] ------------[ cut here ]------------
| [    8.221441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    8.221499] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.221604] Tainted: [W]=WARN
[    8.221627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.221662] Workqueue: netns cleanup_net
[    8.221690] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.221720] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.221823] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    8.221852] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.221887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c100
[    8.221927] RBP: 0000000000000000 R08: ff3125350197f310 R09: ff312535019ba030
[    8.221968] R10: ff31253505545120 R11: fefefefefefefeff R12: 0000000000000000
[    8.222012] R13: 0000000000000010 R14: ff31253505545000 R15: ff3125350189c100
[    8.222065] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.222108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.222146] CR2: 00007f2914e57000 CR3: 0000000035a47002 CR4: 0000000000771ef0
[    8.222195] PKRU: 55555554
[    8.222210] Call Trace:
[    8.222223]  <TASK>
[    8.222236]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.222258]  netif_close_many (net/core/dev.c:1804)
[    8.222281]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.222306]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    8.222330]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.222353]  cleanup_net (net/core/net_namespace.c:702)
[    8.222375]  process_one_work (kernel/workqueue.c:3314)
[    8.222397]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.222420]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.222439]  kthread (kernel/kthread.c:436)
[    8.222462]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.222481]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.222504]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.222526]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.222650] ------------[ cut here ]------------
| [    8.222687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    8.222746] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.222841] Tainted: [W]=WARN
[    8.222863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.222895] Workqueue: netns cleanup_net
[    8.222919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.222945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.223026] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    8.223059] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.223103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c100
[    8.223143] RBP: 0000000000000000 R08: ff31253504900d90 R09: ff312535032d2030
[    8.223184] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[    8.223227] R13: 0000000000000011 R14: ff31253505541000 R15: ff3125350189c100
[    8.223271] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.223319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.223355] CR2: 00007f2914e57000 CR3: 0000000035a47002 CR4: 0000000000771ef0
[    8.223396] PKRU: 55555554
[    8.223408] Call Trace:
[    8.223423]  <TASK>
[    8.223436]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.223465]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.223484]  cleanup_net (net/core/net_namespace.c:702)
[    8.223507]  process_one_work (kernel/workqueue.c:3314)
[    8.223528]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.223548]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.223569]  kthread (kernel/kthread.c:436)
[    8.223590]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.223612]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.223632]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.223655]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.223775] ------------[ cut here ]------------
| [    8.223801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    8.223861] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.223964] Tainted: [W]=WARN
[    8.223985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.224020] Workqueue: netns cleanup_net
[    8.224046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.224075] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.224172] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    8.224201] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.224244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c100
[    8.224289] RBP: 0000000000000000 R08: ff31253504a6dfd0 R09: ff31253504bb7830
[    8.224328] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[    8.224370] R13: 0000000000000011 R14: ff31253505592000 R15: ff3125350189c100
[    8.224415] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.224457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.224495] CR2: 00007f2914e57000 CR3: 0000000035a47002 CR4: 0000000000771ef0
[    8.224536] PKRU: 55555554
[    8.224550] Call Trace:
[    8.224563]  <TASK>
[    8.224577]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.224607]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.224630]  cleanup_net (net/core/net_namespace.c:702)
[    8.224651]  process_one_work (kernel/workqueue.c:3314)
[    8.224675]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.224694]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.224716]  kthread (kernel/kthread.c:436)
[    8.224741]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.224764]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.224785]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.224805]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.224916] ------------[ cut here ]------------
| [    8.224942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    8.224992] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.225087] Tainted: [W]=WARN
[    8.225109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.225143] Workqueue: netns cleanup_net
[    8.225165] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.225192] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.225291] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    8.225317] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.225356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c100
[    8.225398] RBP: 0000000000000000 R08: ff31253504a56750 R09: ff31253506d98834
[    8.225442] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[    8.225485] R13: 0000000000000011 R14: ff31253505530000 R15: ff3125350189c100
[    8.225527] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.225569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.225605] CR2: 00007f2914e57000 CR3: 0000000035a47002 CR4: 0000000000771ef0
[    8.225645] PKRU: 55555554
[    8.225661] Call Trace:
[    8.225679]  <TASK>
[    8.225694]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.225721]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.225742]  cleanup_net (net/core/net_namespace.c:702)
[    8.225765]  process_one_work (kernel/workqueue.c:3314)
[    8.225785]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.225805]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.225825]  kthread (kernel/kthread.c:436)
[    8.225845]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.225867]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.225889]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.225911]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.226010] ------------[ cut here ]------------
| [    8.226053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    8.226108] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.226210] Tainted: [W]=WARN
[    8.226231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.226266] Workqueue: netns cleanup_net
[    8.226287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.226314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.226406] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    8.226436] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.226477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c100
[    8.226520] RBP: 0000000000000000 R08: ff31253501eb93d0 R09: ff31253504bd0030
[    8.226560] R10: ff31253505589120 R11: fefefefefefefeff R12: 0000000000000000
[    8.226598] R13: 0000000000000011 R14: ff31253505589000 R15: ff3125350189c100
[    8.226639] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.226689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.226722] CR2: 00007f2914e57000 CR3: 0000000035a47002 CR4: 0000000000771ef0
[    8.226761] PKRU: 55555554
[    8.226777] Call Trace:
[    8.226793]  <TASK>
[    8.226805]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.226833]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.226853]  cleanup_net (net/core/net_namespace.c:702)
[    8.226874]  process_one_work (kernel/workqueue.c:3314)
[    8.226893]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.226912]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.226930]  kthread (kernel/kthread.c:436)
[    8.226951]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.226971]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.226992]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.227013]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.227113] ------------[ cut here ]------------
| [    8.227139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    8.227193] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.227297] Tainted: [W]=WARN
[    8.227317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.227352] Workqueue: netns cleanup_net
[    8.227374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.227405] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.227503] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    8.227531] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.227579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c100
[    8.227620] RBP: 0000000000000000 R08: ff31253504900010 R09: ff3125350555a030
[    8.227659] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[    8.227705] R13: 0000000000000011 R14: ff31253505582000 R15: ff3125350189c100
[    8.227747] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.227787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.227819] CR2: 00007f2914e57000 CR3: 0000000035a47002 CR4: 0000000000771ef0
[    8.227860] PKRU: 55555554
[    8.227872] Call Trace:
[    8.227886]  <TASK>
[    8.227901]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.227929]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.227950]  cleanup_net (net/core/net_namespace.c:702)
[    8.227971]  process_one_work (kernel/workqueue.c:3314)
[    8.227992]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.228012]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.228036]  kthread (kernel/kthread.c:436)
[    8.228060]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.228084]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.228109]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.228135]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.228246] ------------[ cut here ]------------
| [    8.228270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    8.228331] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.228428] Tainted: [W]=WARN
[    8.228449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.228482] Workqueue: netns cleanup_net
[    8.228503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.228530] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.228631] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    8.228655] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.228701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c100
[    8.228741] RBP: 0000000000000000 R08: ff3125350193c810 R09: ff31253505560034
[    8.228782] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    8.228825] R13: 0000000000000011 R14: ff31253505554000 R15: ff3125350189c100
[    8.228865] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.228914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.228949] CR2: 00007f2914e57000 CR3: 0000000035a47002 CR4: 0000000000771ef0
[    8.228987] PKRU: 55555554
[    8.229002] Call Trace:
[    8.229015]  <TASK>
[    8.229027]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.229060]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.229082]  cleanup_net (net/core/net_namespace.c:702)
[    8.229102]  process_one_work (kernel/workqueue.c:3314)
[    8.229123]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.229142]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.229163]  kthread (kernel/kthread.c:436)
[    8.229187]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.229208]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.229229]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.229250]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.229353] ------------[ cut here ]------------
| [    8.229384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    8.229431] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.229530] Tainted: [W]=WARN
[    8.229552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.229588] Workqueue: netns cleanup_net
[    8.229610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.229636] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.229734] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    8.229761] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.229801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c100
[    8.229843] RBP: 0000000000000000 R08: ff3125350197f310 R09: ff31253505575830
[    8.229883] R10: ff31253505545120 R11: fefefefefefefeff R12: 0000000000000000
[    8.229924] R13: 0000000000000011 R14: ff31253505545000 R15: ff3125350189c100
[    8.229968] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.230011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.230053] CR2: 00007f2914e57000 CR3: 0000000035a47002 CR4: 0000000000771ef0
[    8.230097] PKRU: 55555554
[    8.230110] Call Trace:
[    8.230124]  <TASK>
[    8.230137]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.230167]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    8.230189]  cleanup_net (net/core/net_namespace.c:702)
[    8.230211]  process_one_work (kernel/workqueue.c:3314)
[    8.230233]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.230255]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.230277]  kthread (kernel/kthread.c:436)
[    8.230298]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.230319]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.230341]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.230362]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.231738] ------------[ cut here ]------------
| [    8.231803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/689
| [    8.231889] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.232070] Tainted: [W]=WARN
[    8.232125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.232194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.232259] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.232391] RSP: 0018:ff524ed600bbbcb8 EFLAGS: 00010286
[    8.232454] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.232530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[    8.232607] RBP: 0000000000000000 R08: ff312535033d0210 R09: ff3125350316602c
[    8.232691] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[    8.232767] R13: 0000000000000010 R14: ff31253505557000 R15: ff31253501e9d000
[    8.232848] FS:  00007fb9463d8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    8.232939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.233010] CR2: 00007fb9465e27d0 CR3: 0000000007702004 CR4: 0000000000771ef0
[    8.233100] PKRU: 55555554
[    8.233150] Call Trace:
[    8.233199]  <TASK>
[    8.233248]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.233304]  register_netdevice (net/core/dev.c:11488)
[    8.233361]  register_netdev (net/core/dev.c:11552)
[    8.233418]  loopback_net_init (drivers/net/loopback.c:218)
[    8.233477]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[    8.233541]  ops_init (net/core/net_namespace.c:137)
[    8.233598]  setup_net (net/core/net_namespace.c:446)
[    8.233671]  copy_net_ns (net/core/net_namespace.c:579)
[    8.233728]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.233792]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.233856]  ksys_unshare (kernel/fork.c:3243)
[    8.233914]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.233970]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.234028]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.234098] RIP: 0033:0x7fb94669abcb
[    8.234154] 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
[    8.234287] RSP: 002b:00007ffdf5d82598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    8.234365] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb94669abcb
[    8.234443] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.234524] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.234606] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf5d847c0
[    8.234691] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf5d868b4
| [    8.234934] ------------[ cut here ]------------
| [    8.234997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/689
| [    8.235094] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.235277] Tainted: [W]=WARN
[    8.235333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.235403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.235467] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.235600] RSP: 0018:ff524ed600bbbc10 EFLAGS: 00010286
[    8.235662] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.235745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[    8.235821] RBP: 0000000000000000 R08: ff312535033e9c90 R09: ff31253504bd0830
[    8.235898] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[    8.235975] R13: 0000000000000010 R14: ff31253503166000 R15: ff31253501e9d600
[    8.236062] FS:  00007fb9463d8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    8.236139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.236209] CR2: 00007fb9465e27d0 CR3: 0000000007702004 CR4: 0000000000771ef0
[    8.236287] PKRU: 55555554
[    8.236336] Call Trace:
[    8.236385]  <TASK>
[    8.236434]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.236490]  register_netdevice (net/core/dev.c:11488)
[    8.236547]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    8.236604]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    8.236662]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    8.236728]  ops_init (net/core/net_namespace.c:137)
[    8.236784]  setup_net (net/core/net_namespace.c:446)
[    8.236841]  copy_net_ns (net/core/net_namespace.c:579)
[    8.236898]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.236962]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.237028]  ksys_unshare (kernel/fork.c:3243)
[    8.237092]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.237148]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.237205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.237268] RIP: 0033:0x7fb94669abcb
[    8.237324] 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
[    8.237455] RSP: 002b:00007ffdf5d82598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    8.237531] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb94669abcb
[    8.237608] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.237689] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.237765] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf5d847c0
[    8.237841] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf5d868b4
| [    8.238035] ------------[ cut here ]------------
| [    8.238069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    8.238127] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.238223] Tainted: [W]=WARN
[    8.238243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.238274] Workqueue: netns cleanup_net
[    8.238298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.238327] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.238419] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    8.238448] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.238488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c100
[    8.238529] RBP: 0000000000000000 R08: ff31253503312ad0 R09: ff3125350554502c
[    8.238569] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[    8.238610] R13: 0000000000000010 R14: ff31253505585000 R15: ff3125350189c100
[    8.238653] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.238700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.238734] CR2: 00007f2914e57000 CR3: 0000000035a47002 CR4: 0000000000771ef0
[    8.238777] PKRU: 55555554
[    8.238791] Call Trace:
[    8.238805]  <TASK>
[    8.238821]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.238847]  netif_close_many (net/core/dev.c:1804)
[    8.238869]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    8.238894]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    8.238918]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    8.238939]  cleanup_net (net/core/net_namespace.c:702)
[    8.238959]  process_one_work (kernel/workqueue.c:3314)
[    8.238980]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.239000]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.239019]  kthread (kernel/kthread.c:436)
[    8.239046]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.239067]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.239089]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.239111]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.239229] ------------[ cut here ]------------
| [    8.239256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    8.239306] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.239402] Tainted: [W]=WARN
[    8.239422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.239455] Workqueue: netns cleanup_net
[    8.239476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.239503] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.239601] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    8.239627] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.239672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c100
[    8.239715] RBP: 0000000000000000 R08: ff31253503312ad0 R09: ff31253504bc782c
[    8.239759] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[    8.239800] R13: 0000000000000011 R14: ff31253505585000 R15: ff3125350189c100
[    8.239846] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.239889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.239925] CR2: 00007f2914e57000 CR3: 0000000035a47002 CR4: 0000000000771ef0
[    8.239967] PKRU: 55555554
[    8.239981] Call Trace:
[    8.239995]  <TASK>
[    8.240009]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.240038]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    8.240070]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    8.240092]  cleanup_net (net/core/net_namespace.c:702)
[    8.240115]  process_one_work (kernel/workqueue.c:3314)
[    8.240135]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.240155]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.240173]  kthread (kernel/kthread.c:436)
[    8.240192]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.240213]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.240235]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.240257]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.240415] ------------[ cut here ]------------
| [    8.240482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/689
| [    8.240568] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.240746] Tainted: [W]=WARN
[    8.240800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.240869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.240931] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.241068] RSP: 0018:ff524ed600bbbbf0 EFLAGS: 00010286
[    8.241131] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.241208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[    8.241284] RBP: 0000000000000000 R08: ff31253501905d90 R09: ff31253505571030
[    8.241358] R10: ff31253504bf4120 R11: fefefefefefefeff R12: 0000000000000000
[    8.241433] R13: 0000000000000010 R14: ff31253504bf4000 R15: ff31253501e9d000
[    8.241513] FS:  00007fb9463d8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    8.241592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.241662] CR2: 00007fb9465e27d0 CR3: 0000000007702004 CR4: 0000000000771ef0
[    8.241748] PKRU: 55555554
[    8.241796] Call Trace:
[    8.241844]  <TASK>
[    8.241893]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.241949]  register_netdevice (net/core/dev.c:11488)
[    8.242006]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    8.242069]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    8.242126]  vti_init_net (net/ipv4/ip_vti.c:517)
[    8.242183]  ops_init (net/core/net_namespace.c:137)
[    8.242240]  setup_net (net/core/net_namespace.c:446)
[    8.242296]  copy_net_ns (net/core/net_namespace.c:579)
[    8.242355]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.242420]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.242484]  ksys_unshare (kernel/fork.c:3243)
[    8.242540]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.242595]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.242651]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.242722] RIP: 0033:0x7fb94669abcb
[    8.242777] 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
[    8.242911] RSP: 002b:00007ffdf5d82598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    8.242987] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb94669abcb
[    8.243070] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.243148] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.243224] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf5d847c0
[    8.243301] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf5d868b4
| [    8.243547] ------------[ cut here ]------------
| [    8.243609] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/689
| [    8.243698] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.243867] Tainted: [W]=WARN
[    8.243922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.243991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.244061] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.244192] RSP: 0018:ff524ed600bbbca8 EFLAGS: 00010286
[    8.244256] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.244331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faa00
[    8.244406] RBP: 0000000000000000 R08: ff31253504a69290 R09: ff31253505530034
[    8.244482] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[    8.244558] R13: 0000000000000010 R14: ff312535019bb000 R15: ff312535032faa00
[    8.244638] FS:  00007fb9463d8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    8.244720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.244789] CR2: 00007fb9465e27d0 CR3: 0000000007702004 CR4: 0000000000771ef0
[    8.244866] PKRU: 55555554
[    8.244914] Call Trace:
[    8.244962]  <TASK>
[    8.245010]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.245073]  register_netdevice (net/core/dev.c:11488)
[    8.245129]  register_netdev (net/core/dev.c:11552)
[    8.245185]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    8.245243]  ops_init (net/core/net_namespace.c:137)
[    8.245299]  setup_net (net/core/net_namespace.c:446)
[    8.245356]  copy_net_ns (net/core/net_namespace.c:579)
[    8.245412]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.245475]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.245538]  ksys_unshare (kernel/fork.c:3243)
[    8.245594]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.245650]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.245713]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.245776] RIP: 0033:0x7fb94669abcb
[    8.245832] 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
[    8.245961] RSP: 002b:00007ffdf5d82598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    8.246036] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb94669abcb
[    8.246118] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.246193] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.246268] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf5d847c0
[    8.246344] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf5d868b4
| [    8.246584] ------------[ cut here ]------------
| [    8.246645] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/689
| [    8.246737] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.246905] Tainted: [W]=WARN
[    8.246959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.247028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.247099] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.247231] RSP: 0018:ff524ed600bbbca0 EFLAGS: 00010286
[    8.247293] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.247369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[    8.247447] RBP: 0000000000000000 R08: ff3125350334ef50 R09: ff3125350556b030
[    8.247524] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[    8.247600] R13: 0000000000000010 R14: ff31253505530000 R15: ff31253501e9d100
[    8.247685] FS:  00007fb9463d8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    8.247764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.247835] CR2: 00007fb9465e27d0 CR3: 0000000007702004 CR4: 0000000000771ef0
[    8.247912] PKRU: 55555554
[    8.247960] Call Trace:
[    8.248007]  <TASK>
[    8.248063]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.248120]  register_netdevice (net/core/dev.c:11488)
[    8.248176]  register_netdev (net/core/dev.c:11552)
[    8.248232]  sit_init_net (net/ipv6/sit.c:1860)
[    8.248288]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    8.248344]  ops_init (net/core/net_namespace.c:137)
[    8.248401]  setup_net (net/core/net_namespace.c:446)
[    8.248458]  copy_net_ns (net/core/net_namespace.c:579)
[    8.248514]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.248578]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.248642]  ksys_unshare (kernel/fork.c:3243)
[    8.248706]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.248762]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.248819]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.248881] RIP: 0033:0x7fb94669abcb
[    8.248936] 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
[    8.249075] RSP: 002b:00007ffdf5d82598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    8.249152] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb94669abcb
[    8.249229] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.249304] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.249380] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf5d847c0
[    8.249457] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf5d868b4
| [    8.249706] ------------[ cut here ]------------
| [    8.249769] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/689
| [    8.249853] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.250024] Tainted: [W]=WARN
[    8.250084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.250153] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.250216] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.250342] RSP: 0018:ff524ed600bbbca8 EFLAGS: 00010286
[    8.250405] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.250480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d200
[    8.250556] RBP: 0000000000000000 R08: ff31253504a69090 R09: ff31253505543030
[    8.250632] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[    8.250729] R13: 0000000000000010 R14: ff3125350556b000 R15: ff31253501e9d200
[    8.250809] FS:  00007fb9463d8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    8.250886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.250957] CR2: 00007fb9465e27d0 CR3: 0000000007702004 CR4: 0000000000771ef0
[    8.251035] PKRU: 55555554
[    8.251089] Call Trace:
[    8.251137]  <TASK>
[    8.251185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.251241]  register_netdevice (net/core/dev.c:11488)
[    8.251297]  register_netdev (net/core/dev.c:11552)
[    8.251353]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    8.251410]  ops_init (net/core/net_namespace.c:137)
[    8.251467]  setup_net (net/core/net_namespace.c:446)
[    8.251523]  copy_net_ns (net/core/net_namespace.c:579)
[    8.251579]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.251644]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.251728]  ksys_unshare (kernel/fork.c:3243)
[    8.251784]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.251839]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.251896]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.251958] RIP: 0033:0x7fb94669abcb
[    8.252015] 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
[    8.252151] RSP: 002b:00007ffdf5d82598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    8.252227] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb94669abcb
[    8.252304] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.252380] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.252457] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf5d847c0
[    8.252533] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf5d868b4
| [    8.255969] ------------[ cut here ]------------
| [    8.256002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/691
| [    8.256060] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.256159] Tainted: [W]=WARN
[    8.256178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.256217] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.256245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.256344] RSP: 0018:ff524ed600bc3720 EFLAGS: 00010286
[    8.256372] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.256415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c100
[    8.256459] RBP: 0000000000000000 R08: ff312535033d0210 R09: ff3125350558802c
[    8.256500] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[    8.256533] R13: 0000000000000010 R14: ff31253505557000 R15: ff3125350189c100
[    8.256577] FS:  00007fbc87449840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.256620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.256653] CR2: 00000000131b0988 CR3: 0000000005431001 CR4: 0000000000771ef0
[    8.256705] PKRU: 55555554
[    8.256718] Call Trace:
[    8.256732]  <TASK>
[    8.256745]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.256766]  __dev_notify_flags (net/core/dev.c:9787)
[    8.256788]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.256808]  netif_change_flags (net/core/dev.c:9820)
[    8.256831]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.256854]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.256886]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.256908]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.256931]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.256961]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.256984]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.257005]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.257034]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.257062]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.257084]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.257108]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.257135]  ___sys_sendmsg (net/socket.c:2752)
[    8.257158]  __sys_sendmsg (net/socket.c:2784)
[    8.257182]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.257204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.257231] RIP: 0033:0x7fbc8768308e
[    8.257250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.257341] RSP: 002b:00007ffe86b55aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.257382] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbc8768308e
[    8.257419] RDX: 0000000000000000 RSI: 00007ffe86b55b50 RDI: 0000000000000005
[    8.257461] RBP: 00007ffe86b55ab0 R08: 0000000000000000 R09: 0000000000000000
[    8.257503] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e851
[    8.257546] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe86b56220
| [    8.279134] ------------[ cut here ]------------
| [    8.279166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/699
| [    8.279222] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.279323] Tainted: [W]=WARN
[    8.279347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.279384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.279413] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.279513] RSP: 0018:ff524ed600bf3cb8 EFLAGS: 00010286
[    8.279542] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.279585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2f00
[    8.279625] RBP: 0000000000000000 R08: ff3125350197f350 R09: ff3125350554002c
[    8.279674] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.279716] R13: 0000000000000010 R14: ff3125350558d000 R15: ff31253501cc2f00
[    8.279763] FS:  00007f89b320f840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    8.279808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.279842] CR2: 00007f89b3416430 CR3: 000000000abd3003 CR4: 0000000000771ef0
[    8.279888] PKRU: 55555554
[    8.279902] Call Trace:
[    8.279920]  <TASK>
[    8.279936]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.279957]  register_netdevice (net/core/dev.c:11488)
[    8.279980]  register_netdev (net/core/dev.c:11552)
[    8.280000]  loopback_net_init (drivers/net/loopback.c:218)
[    8.280022]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[    8.280054]  ops_init (net/core/net_namespace.c:137)
[    8.280077]  setup_net (net/core/net_namespace.c:446)
[    8.280098]  copy_net_ns (net/core/net_namespace.c:579)
[    8.280121]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.280153]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.280176]  ksys_unshare (kernel/fork.c:3243)
[    8.280196]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.280217]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.280239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.280269] RIP: 0033:0x7f89b34d1bcb
[    8.280291] 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
[    8.280393] RSP: 002b:00007ffe220a0a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    8.280434] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f89b34d1bcb
[    8.280475] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.280518] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.280558] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe220a2c90
[    8.280610] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe220a38b4
| [    8.280734] ------------[ cut here ]------------
| [    8.280763] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/699
| [    8.280810] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.280912] Tainted: [W]=WARN
[    8.280935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.280974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.281000] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.281097] RSP: 0018:ff524ed600bf3c10 EFLAGS: 00010286
[    8.281120] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.281162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2400
[    8.281210] RBP: 0000000000000000 R08: ff3125350488fc10 R09: ff31253504bb2030
[    8.281255] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[    8.281296] R13: 0000000000000010 R14: ff31253505540000 R15: ff31253501cc2400
[    8.281337] FS:  00007f89b320f840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    8.281381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.281416] CR2: 00007f89b3416430 CR3: 000000000abd3003 CR4: 0000000000771ef0
[    8.281459] PKRU: 55555554
[    8.281474] Call Trace:
[    8.281488]  <TASK>
[    8.281501]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.281523]  register_netdevice (net/core/dev.c:11488)
[    8.281544]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    8.281567]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    8.281588]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    8.281609]  ops_init (net/core/net_namespace.c:137)
[    8.281630]  setup_net (net/core/net_namespace.c:446)
[    8.281652]  copy_net_ns (net/core/net_namespace.c:579)
[    8.281675]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.281705]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.281736]  ksys_unshare (kernel/fork.c:3243)
[    8.281755]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.281777]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.281798]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.281824] RIP: 0033:0x7f89b34d1bcb
[    8.281846] 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
[    8.281944] RSP: 002b:00007ffe220a0a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    8.281987] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f89b34d1bcb
[    8.282027] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.282071] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.282113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe220a2c90
[    8.282151] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe220a38b4
| [    8.282269] ------------[ cut here ]------------
| [    8.282295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/699
| [    8.282340] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.282434] Tainted: [W]=WARN
[    8.282454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.282492] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.282519] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.282618] RSP: 0018:ff524ed600bf3bf0 EFLAGS: 00010286
[    8.282646] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.282692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[    8.282735] RBP: 0000000000000000 R08: ff312535033d0590 R09: ff31253504bb4830
[    8.282779] R10: ff31253505578120 R11: fefefefefefefeff R12: 0000000000000000
[    8.282820] R13: 0000000000000010 R14: ff31253505578000 R15: ff31253501e96700
[    8.282862] FS:  00007f89b320f840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    8.282906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.282940] CR2: 00007f89b3416430 CR3: 000000000abd3003 CR4: 0000000000771ef0
[    8.282980] PKRU: 55555554
[    8.282995] Call Trace:
[    8.283010]  <TASK>
[    8.283024]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.283053]  register_netdevice (net/core/dev.c:11488)
[    8.283074]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    8.283095]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    8.283116]  vti_init_net (net/ipv4/ip_vti.c:517)
[    8.283138]  ops_init (net/core/net_namespace.c:137)
[    8.283162]  setup_net (net/core/net_namespace.c:446)
[    8.283185]  copy_net_ns (net/core/net_namespace.c:579)
[    8.283206]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.283235]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.283265]  ksys_unshare (kernel/fork.c:3243)
[    8.283286]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.283307]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.283329]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.283354] RIP: 0033:0x7f89b34d1bcb
[    8.283374] 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
[    8.283470] RSP: 002b:00007ffe220a0a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    8.283509] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f89b34d1bcb
[    8.283556] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.283599] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.283639] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe220a2c90
[    8.283684] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe220a38b4
| [    8.283799] ------------[ cut here ]------------
| [    8.283825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/699
| [    8.283872] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.283968] Tainted: [W]=WARN
[    8.283987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.284019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.284047] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.284140] RSP: 0018:ff524ed600bf3ca8 EFLAGS: 00010286
[    8.284167] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.284207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[    8.284247] RBP: 0000000000000000 R08: ff3125350123dfd0 R09: ff31253505586034
[    8.284288] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[    8.284331] R13: 0000000000000010 R14: ff3125350557a000 R15: ff31253501cc1b00
[    8.284377] FS:  00007f89b320f840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    8.284418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.284450] CR2: 00007f89b3416430 CR3: 000000000abd3003 CR4: 0000000000771ef0
[    8.284488] PKRU: 55555554
[    8.284500] Call Trace:
[    8.284513]  <TASK>
[    8.284525]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.284547]  register_netdevice (net/core/dev.c:11488)
[    8.284566]  register_netdev (net/core/dev.c:11552)
[    8.284588]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    8.284612]  ops_init (net/core/net_namespace.c:137)
[    8.284635]  setup_net (net/core/net_namespace.c:446)
[    8.284658]  copy_net_ns (net/core/net_namespace.c:579)
[    8.284685]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.284716]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.284742]  ksys_unshare (kernel/fork.c:3243)
[    8.284763]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.284783]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.284806]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.284829] RIP: 0033:0x7f89b34d1bcb
[    8.284850] 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
[    8.284939] RSP: 002b:00007ffe220a0a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    8.284977] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f89b34d1bcb
[    8.285021] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.285065] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.285105] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe220a2c90
[    8.285148] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe220a38b4
| [    8.285264] ------------[ cut here ]------------
| [    8.285291] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/699
| [    8.285330] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.285424] Tainted: [W]=WARN
[    8.285443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.285478] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.285507] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.285598] RSP: 0018:ff524ed600bf3ca0 EFLAGS: 00010286
[    8.285631] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.285675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cb00
[    8.285716] RBP: 0000000000000000 R08: ff31253503363350 R09: ff31253505553030
[    8.285769] R10: ff31253505586120 R11: fefefefefefefeff R12: 0000000000000000
[    8.285811] R13: 0000000000000010 R14: ff31253505586000 R15: ff3125350189cb00
[    8.285853] FS:  00007f89b320f840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    8.285893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.285928] CR2: 00007f89b3416430 CR3: 000000000abd3003 CR4: 0000000000771ef0
[    8.285969] PKRU: 55555554
[    8.285983] Call Trace:
[    8.285997]  <TASK>
[    8.286011]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.286030]  register_netdevice (net/core/dev.c:11488)
[    8.286055]  register_netdev (net/core/dev.c:11552)
[    8.286077]  sit_init_net (net/ipv6/sit.c:1860)
[    8.286098]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    8.286120]  ops_init (net/core/net_namespace.c:137)
[    8.286140]  setup_net (net/core/net_namespace.c:446)
[    8.286165]  copy_net_ns (net/core/net_namespace.c:579)
[    8.286184]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.286211]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.286242]  ksys_unshare (kernel/fork.c:3243)
[    8.286266]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.286288]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.286310]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.286337] RIP: 0033:0x7f89b34d1bcb
[    8.286358] 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
[    8.286453] RSP: 002b:00007ffe220a0a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    8.286497] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f89b34d1bcb
[    8.286540] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.286586] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.286623] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe220a2c90
[    8.286667] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe220a38b4
| [    8.286790] ------------[ cut here ]------------
| [    8.286819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/699
| [    8.286866] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.286967] Tainted: [W]=WARN
[    8.286987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.287020] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.287051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.287143] RSP: 0018:ff524ed600bf3ca8 EFLAGS: 00010286
[    8.287171] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.287211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb200
[    8.287247] RBP: 0000000000000000 R08: ff3125350193c910 R09: ff31253503164030
[    8.287294] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[    8.287333] R13: 0000000000000010 R14: ff31253505553000 R15: ff312535032fb200
[    8.287373] FS:  00007f89b320f840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    8.287416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.287451] CR2: 00007f89b3416430 CR3: 000000000abd3003 CR4: 0000000000771ef0
[    8.287492] PKRU: 55555554
[    8.287506] Call Trace:
[    8.287520]  <TASK>
[    8.287532]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.287553]  register_netdevice (net/core/dev.c:11488)
[    8.287574]  register_netdev (net/core/dev.c:11552)
[    8.287594]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    8.287616]  ops_init (net/core/net_namespace.c:137)
[    8.287638]  setup_net (net/core/net_namespace.c:446)
[    8.287661]  copy_net_ns (net/core/net_namespace.c:579)
[    8.287684]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.287713]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.287744]  ksys_unshare (kernel/fork.c:3243)
[    8.287766]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.287786]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.287812]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.287839] RIP: 0033:0x7f89b34d1bcb
[    8.287861] 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
[    8.287964] RSP: 002b:00007ffe220a0a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    8.288007] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f89b34d1bcb
[    8.288053] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.288093] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.288131] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe220a2c90
[    8.288170] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe220a38b4
| [    8.291283] ------------[ cut here ]------------
| [    8.291349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/700
| [    8.291437] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.291611] Tainted: [W]=WARN
[    8.291672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.291741] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.291804] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.291937] RSP: 0018:ff524ed600bf3720 EFLAGS: 00010286
[    8.291999] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.292088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c800
[    8.292164] RBP: 0000000000000000 R08: ff3125350197f350 R09: ff3125350554302c
[    8.292242] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[    8.292319] R13: 0000000000000010 R14: ff3125350558d000 R15: ff3125350189c800
[    8.292401] FS:  00007f37ebd26840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    8.292480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.292551] CR2: 000000001a359988 CR3: 000000000986b006 CR4: 0000000000771ef0
[    8.292626] PKRU: 55555554
[    8.292680] Call Trace:
[    8.292728]  <TASK>
[    8.292777]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.292833]  __dev_notify_flags (net/core/dev.c:9787)
[    8.292891]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.292948]  netif_change_flags (net/core/dev.c:9820)
[    8.293005]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.293072]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.293138]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.293196]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.293254]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.293319]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.293377]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.293435]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.293498]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.293556]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.293613]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.293676]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.293734]  ___sys_sendmsg (net/socket.c:2752)
[    8.293792]  __sys_sendmsg (net/socket.c:2784)
[    8.293849]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.293907]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.293970] RIP: 0033:0x7f37ebf6008e
[    8.294026] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.294162] RSP: 002b:00007ffecfa11720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.294241] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f37ebf6008e
[    8.294318] RDX: 0000000000000000 RSI: 00007ffecfa117d0 RDI: 0000000000000005
[    8.294395] RBP: 00007ffecfa11730 R08: 0000000000000000 R09: 0000000000000000
[    8.294471] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e851
[    8.294548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecfa11ea0
| [    8.305369] ------------[ cut here ]------------
| [    8.305409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/703
| [    8.305459] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.305564] Tainted: [W]=WARN
[    8.305586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.305617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.305644] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.305746] RSP: 0018:ff524ed600c0b5f0 EFLAGS: 00010286
[    8.305777] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.305821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96100
[    8.305871] RBP: 0000000000000000 R08: ff31253503085550 R09: ff31253505535030
[    8.305908] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    8.305947] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501e96100
[    8.305994] FS:  00007f2b61834840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    8.306050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.306092] CR2: 000000000042ebe0 CR3: 0000000007670005 CR4: 0000000000771ef0
[    8.306139] PKRU: 55555554
[    8.306153] Call Trace:
[    8.306168]  <TASK>
[    8.306184]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.306208]  __dev_notify_flags (net/core/dev.c:9787)
[    8.306229]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.306252]  ? 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))
[    8.306281]  veth_newlink (drivers/net/veth.c:1871)
[    8.306308]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.306330]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.306363]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.306385]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    8.306416]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    8.306445]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.306475]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.306496]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.306517]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.306541]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.306563]  ___sys_sendmsg (net/socket.c:2752)
[    8.306588]  __sys_sendmsg (net/socket.c:2784)
[    8.306608]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.306631]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.306660] RIP: 0033:0x7f2b61a6e08e
[    8.306684] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.306780] RSP: 002b:00007fffc5f5e1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.306824] RAX: ffffffffffffffda RBX: 00007fffc5f5e990 RCX: 00007f2b61a6e08e
[    8.306873] RDX: 0000000000000000 RSI: 00007fffc5f5e290 RDI: 0000000000000005
[    8.306914] RBP: 00007fffc5f5e1f0 R08: 0000000000000000 R09: 0000000000000000
[    8.306959] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e851
[    8.307003] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc5f5e950
| [    8.307176] ------------[ cut here ]------------
| [    8.307204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/703
| [    8.307253] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.307356] Tainted: [W]=WARN
[    8.307374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.307410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.307438] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.307534] RSP: 0018:ff524ed600c0b870 EFLAGS: 00010286
[    8.307558] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.307602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2f00
[    8.307643] RBP: 0000000000000000 R08: ff312535033e9e10 R09: ff31253505551030
[    8.307688] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    8.307732] R13: 0000000000000010 R14: ff31253503164000 R15: ff31253501cc2f00
[    8.307781] FS:  00007f2b61834840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    8.307830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.307864] CR2: 000000000042ebe0 CR3: 0000000007670005 CR4: 0000000000771ef0
[    8.307906] PKRU: 55555554
[    8.307920] Call Trace:
[    8.307935]  <TASK>
[    8.307950]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.307971]  __dev_notify_flags (net/core/dev.c:9787)
[    8.307992]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.308015]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.308037]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.308067]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.308089]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    8.308115]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    8.308141]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.308172]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.308194]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.308218]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.308239]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.308260]  ___sys_sendmsg (net/socket.c:2752)
[    8.308283]  __sys_sendmsg (net/socket.c:2784)
[    8.308306]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.308326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.308355] RIP: 0033:0x7f2b61a6e08e
[    8.308377] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.308471] RSP: 002b:00007fffc5f5e1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.308516] RAX: ffffffffffffffda RBX: 00007fffc5f5e990 RCX: 00007f2b61a6e08e
[    8.308560] RDX: 0000000000000000 RSI: 00007fffc5f5e290 RDI: 0000000000000005
[    8.308611] RBP: 00007fffc5f5e1f0 R08: 0000000000000000 R09: 0000000000000000
[    8.308653] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e851
[    8.308702] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc5f5e950
| [    8.311709] ------------[ cut here ]------------
| [    8.311775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/704
| [    8.311866] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.312038] Tainted: [W]=WARN
[    8.312100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.312169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.312232] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.312367] RSP: 0018:ff524ed600c0b720 EFLAGS: 00010286
[    8.312432] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.312506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c700
[    8.312583] RBP: 0000000000000000 R08: ff312535033e9e10 R09: ff31253505543030
[    8.312659] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    8.312744] R13: 0000000000000010 R14: ff31253503164000 R15: ff3125350189c700
[    8.312823] FS:  00007f46b9fdd840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    8.312901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.312970] CR2: 0000000028f7b988 CR3: 00000000018c1006 CR4: 0000000000771ef0
[    8.313068] PKRU: 55555554
[    8.313117] Call Trace:
[    8.313166]  <TASK>
[    8.313215]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.313272]  __dev_notify_flags (net/core/dev.c:9787)
[    8.313330]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.313386]  netif_change_flags (net/core/dev.c:9820)
[    8.313444]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.313502]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.313568]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.313626]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.313691]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.313762]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.313820]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.313877]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.313941]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.313999]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.314063]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.314121]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.314179]  ___sys_sendmsg (net/socket.c:2752)
[    8.314238]  __sys_sendmsg (net/socket.c:2784)
[    8.314296]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.314353]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.314417] RIP: 0033:0x7f46ba21708e
[    8.314473] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.314603] RSP: 002b:00007ffe23bdc110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.314686] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f46ba21708e
[    8.314764] RDX: 0000000000000000 RSI: 00007ffe23bdc1c0 RDI: 0000000000000005
[    8.314842] RBP: 00007ffe23bdc120 R08: 0000000000000000 R09: 0000000000000000
[    8.314920] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e851
[    8.314995] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe23bdc890
| [    8.535571] ------------[ cut here ]------------
| [    8.535655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/707
| [    8.535719] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.535827] Tainted: [W]=WARN
[    8.535848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.535889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.535919] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.536015] RSP: 0018:ff524ed600c239a0 EFLAGS: 00010286
[    8.536048] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.536086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2700
[    8.536126] RBP: 0000000000000000 R08: ff31253504803a90 R09: ff31253505594030
[    8.536168] R10: ff31253505551120 R11: fefefefefefefeff R12: 0000000000000000
[    8.536208] R13: 0000000000000010 R14: ff31253505551000 R15: ff31253501cc2700
[    8.536254] FS:  00007efeaedf6400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    8.536297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.536335] CR2: 00007efead77d030 CR3: 00000000087cb003 CR4: 0000000000771ef0
[    8.536373] PKRU: 55555554
[    8.536388] Call Trace:
[    8.536406]  <TASK>
[    8.536421]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.536443]  __dev_notify_flags (net/core/dev.c:9787)
[    8.536466]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.536488]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.536510]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[    8.536543]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.536577]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.536598]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.536627]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.536651]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.536677]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.536704]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.536732]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.536753]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.536778]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.536805] RIP: 0033:0x7efeaef7e08e
[    8.536824] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.536912] RSP: 002b:00007ffc25b81040 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.536955] RAX: ffffffffffffffda RBX: 00007ffc25b81150 RCX: 00007efeaef7e08e
[    8.536993] RDX: 0000000000000064 RSI: 00007efeae67f9b0 RDI: 0000000000000005
[    8.537032] RBP: 00007ffc25b81050 R08: 0000000000000000 R09: 0000000000000000
[    8.537074] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efeae49d940
[    8.537113] R13: 00007ffc25b81150 R14: 00007efeae5ab140 R15: 0000000000000002
| [    8.553108] ------------[ cut here ]------------
| [    8.553185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/708
| [    8.553282] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.553460] Tainted: [W]=WARN
[    8.553521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.553593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.553663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.553797] RSP: 0018:ff524ed600c23720 EFLAGS: 00010286
[    8.553863] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.553938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[    8.554016] RBP: 0000000000000000 R08: ff31253504803a90 R09: ff31253505543030
[    8.554105] R10: ff31253505551120 R11: fefefefefefefeff R12: 0000000000000000
[    8.554185] R13: 0000000000000010 R14: ff31253505551000 R15: ff31253501e9d000
[    8.554264] FS:  00007f1cdc3a5840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    8.554346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.554421] CR2: 00000000220bc988 CR3: 0000000009857005 CR4: 0000000000771ef0
[    8.554496] PKRU: 55555554
[    8.554545] Call Trace:
[    8.554598]  <TASK>
[    8.554650]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.554717]  __dev_notify_flags (net/core/dev.c:9787)
[    8.554781]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.554844]  netif_change_flags (net/core/dev.c:9820)
[    8.554904]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.554965]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.555036]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.555105]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.555165]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.555230]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.555291]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.555351]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.555418]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.555482]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.555542]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.555604]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.555671]  ___sys_sendmsg (net/socket.c:2752)
[    8.555733]  __sys_sendmsg (net/socket.c:2784)
[    8.555794]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.555855]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.555923] RIP: 0033:0x7f1cdc5df08e
[    8.555981] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.556112] RSP: 002b:00007fff3d3c2910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.556188] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1cdc5df08e
[    8.556269] RDX: 0000000000000000 RSI: 00007fff3d3c29c0 RDI: 0000000000000005
[    8.556341] RBP: 00007fff3d3c2920 R08: 0000000000000000 R09: 0000000000000000
[    8.556422] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e851
[    8.556503] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3d3c3090
| [    8.776264] ------------[ cut here ]------------
| [    8.776382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/710
| [    8.776480] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.776653] Tainted: [W]=WARN
[    8.776717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.776786] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.776851] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.776987] RSP: 0018:ff524ed600c339a0 EFLAGS: 00010286
[    8.777060] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.777140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96e00
[    8.777218] RBP: 0000000000000000 R08: ff31253504a6d750 R09: ff31253505554034
[    8.777296] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[    8.777373] R13: 0000000000000010 R14: ff31253505543000 R15: ff31253501e96e00
[    8.777457] FS:  00007f85fe780400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    8.777537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.777610] CR2: 00007f85fd10d030 CR3: 0000000009a7f004 CR4: 0000000000771ef0
[    8.777696] PKRU: 55555554
[    8.777744] Call Trace:
[    8.777794]  <TASK>
[    8.777843]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.777899]  __dev_notify_flags (net/core/dev.c:9787)
[    8.777958]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.778016]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.778077]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.778144]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.778202]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.778266]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.778325]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.778384]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.778443]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    8.778501]  ? perf_event_task_tick (./include/linux/rcupdate.h:836 kernel/events/core.c:4660)
[    8.778568]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    8.778624]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.778691]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.778760] RIP: 0033:0x7f85fe90808e
[    8.778818] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.778958] RSP: 002b:00007ffea0267810 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.779035] RAX: ffffffffffffffda RBX: 00007ffea0267920 RCX: 00007f85fe90808e
[    8.779121] RDX: 000000000000006c RSI: 00007f85fe00b9b0 RDI: 0000000000000005
[    8.779201] RBP: 00007ffea0267820 R08: 0000000000000000 R09: 0000000000000000
[    8.779312] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f85fde29940
[    8.779392] R13: 00007ffea0267920 R14: 00007f85fdf35140 R15: 0000000000000002
| [    8.794084] ------------[ cut here ]------------
| [    8.794120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/711
| [    8.794177] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.794292] Tainted: [W]=WARN
[    8.794314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.794349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.794383] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.794482] RSP: 0018:ff524ed600c3b720 EFLAGS: 00010286
[    8.794512] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.794555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fab00
[    8.794599] RBP: 0000000000000000 R08: ff31253504a6d750 R09: ff3125350556f034
[    8.794641] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[    8.794688] R13: 0000000000000010 R14: ff31253505543000 R15: ff312535032fab00
[    8.794732] FS:  00007efc6681a840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.794780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.794813] CR2: 0000000039643988 CR3: 00000000075db006 CR4: 0000000000771ef0
[    8.794848] PKRU: 55555554
[    8.794864] Call Trace:
[    8.794878]  <TASK>
[    8.794894]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.794918]  __dev_notify_flags (net/core/dev.c:9787)
[    8.794946]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.794968]  netif_change_flags (net/core/dev.c:9820)
[    8.794993]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.795014]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.795056]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.795078]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.795102]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.795137]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.795161]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.795183]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.795213]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.795236]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.795258]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.795283]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.795309]  ___sys_sendmsg (net/socket.c:2752)
[    8.795332]  __sys_sendmsg (net/socket.c:2784)
[    8.795352]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.795376]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.795409] RIP: 0033:0x7efc66a5408e
[    8.795431] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.795524] RSP: 002b:00007ffed4e2ed00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.795567] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efc66a5408e
[    8.795611] RDX: 0000000000000000 RSI: 00007ffed4e2edb0 RDI: 0000000000000005
[    8.795651] RBP: 00007ffed4e2ed10 R08: 0000000000000000 R09: 0000000000000000
[    8.795701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e851
[    8.795749] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed4e2f480
| [    8.801938] ------------[ cut here ]------------
| [    8.801969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/713
| [    8.802024] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.802140] Tainted: [W]=WARN
[    8.802160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.802198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.802227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.802327] RSP: 0018:ff524ed600c4b708 EFLAGS: 00010286
[    8.802357] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.802404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bb00
[    8.802446] RBP: 0000000000000000 R08: ff31253504a6d750 R09: ff31253505552034
[    8.802488] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[    8.802528] R13: 0000000000000010 R14: ff31253505543000 R15: ff3125350189bb00
[    8.802571] FS:  00007f9001da0840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    8.802613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.802647] CR2: 00007f90020701a0 CR3: 0000000004a9d003 CR4: 0000000000771ef0
[    8.802694] PKRU: 55555554
[    8.802710] Call Trace:
[    8.802726]  <TASK>
[    8.802740]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    8.802764]  notifier_call_chain (kernel/notifier.c:85)
[    8.802787]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    8.802809]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    8.802834]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.802866]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.802888]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.802909]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.802940]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.802961]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.802981]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.803011]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.803035]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.803062]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.803083]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.803107]  ___sys_sendmsg (net/socket.c:2752)
[    8.803133]  __sys_sendmsg (net/socket.c:2784)
[    8.803160]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.803184]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.803219] RIP: 0033:0x7f9001fda08e
[    8.803238] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.803345] RSP: 002b:00007ffcffa82ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.803385] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9001fda08e
[    8.803429] RDX: 0000000000000000 RSI: 00007ffcffa82f90 RDI: 0000000000000005
[    8.803474] RBP: 00007ffcffa82ef0 R08: 0000000000000000 R09: 0000000000000000
[    8.803521] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e851
[    8.803566] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcffa83660
| [    8.806655] ------------[ cut here ]------------
| [    8.806724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/714
| [    8.806813] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.806991] Tainted: [W]=WARN
[    8.807053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.807125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.807190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.807331] RSP: 0018:ff524ed600c53720 EFLAGS: 00010286
[    8.807399] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.807476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faa00
[    8.807556] RBP: 0000000000000000 R08: ff31253503085550 R09: ff31253505554030
[    8.807633] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    8.807718] R13: 0000000000000010 R14: ff31253505542000 R15: ff312535032faa00
[    8.807800] FS:  00007f61a41e7840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    8.807881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.807950] CR2: 000000000be63988 CR3: 00000000055cc003 CR4: 0000000000771ef0
[    8.808052] PKRU: 55555554
[    8.808101] Call Trace:
[    8.808151]  <TASK>
[    8.808201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.808260]  __dev_notify_flags (net/core/dev.c:9787)
[    8.808317]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.808374]  netif_change_flags (net/core/dev.c:9820)
[    8.808432]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.808490]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.808559]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.808616]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.808683]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.808753]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.808810]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.808869]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.808933]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.808990]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.809054]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.809112]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.809169]  ___sys_sendmsg (net/socket.c:2752)
[    8.809227]  __sys_sendmsg (net/socket.c:2784)
[    8.809284]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.809341]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.809404] RIP: 0033:0x7f61a442108e
[    8.809461] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.809589] RSP: 002b:00007fff541bc420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.809674] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f61a442108e
[    8.809750] RDX: 0000000000000000 RSI: 00007fff541bc4d0 RDI: 0000000000000005
[    8.809827] RBP: 00007fff541bc430 R08: 0000000000000000 R09: 0000000000000000
[    8.809904] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e851
[    8.809979] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff541bcba0
| [    8.810210] ------------[ cut here ]------------
| [    8.810249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [    8.810310] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.810410] Tainted: [W]=WARN
[    8.810432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.810467] Workqueue: events_unbound linkwatch_event
[    8.810496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.810527] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.810621] RSP: 0018:ff524ed60015bd50 EFLAGS: 00010286
[    8.810653] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.810696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa300
[    8.810737] RBP: 0000000000000000 R08: ff312535033e9e10 R09: ff31253505594030
[    8.810785] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    8.810826] R13: 0000000000000010 R14: ff31253503164000 R15: ff312535032fa300
[    8.810870] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    8.810912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.810947] CR2: 00005622c5c3bd5c CR3: 0000000004b0e005 CR4: 0000000000771ef0
[    8.810990] PKRU: 55555554
[    8.811005] Call Trace:
[    8.811021]  <TASK>
[    8.811036]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.811062]  netif_state_change (net/core/dev.c:1605)
[    8.811084]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    8.811107]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    8.811136]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    8.811158]  process_one_work (kernel/workqueue.c:3314)
[    8.811180]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.811203]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.811225]  kthread (kernel/kthread.c:436)
[    8.811249]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.811268]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.811290]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.811312]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.818238] ------------[ cut here ]------------
| [    8.818303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/716
| [    8.818401] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    8.818574] Tainted: [W]=WARN
[    8.818628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.818702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.818765] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.818902] RSP: 0018:ff524ed600c636d0 EFLAGS: 00010286
[    8.818966] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.819062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96c00
[    8.819140] RBP: 0000000000000000 R08: ff31253503085550 R09: ff31253505554030
[    8.819216] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    8.819297] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501e96c00
[    8.819380] FS:  00007f949804c840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    8.819458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.819529] CR2: 00000000004ebb30 CR3: 00000000076d2005 CR4: 0000000000771ef0
[    8.819611] PKRU: 55555554
[    8.819659] Call Trace:
[    8.819714]  <TASK>
[    8.819763]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.819819]  netif_state_change (net/core/dev.c:1605)
[    8.819877]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    8.819933]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    8.819990]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    8.820057]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    8.820122]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.820179]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    8.820245]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.820317]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.820375]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.820433]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.820491]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.820548]  ___sys_sendmsg (net/socket.c:2752)
[    8.820607]  __sys_sendmsg (net/socket.c:2784)
[    8.820664]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.820730]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.820792] RIP: 0033:0x7f949828608e
[    8.820848] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.820980] RSP: 002b:00007ffe4bca8660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.821067] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f949828608e
[    8.821148] RDX: 0000000000000000 RSI: 00007ffe4bca8710 RDI: 0000000000000006
[    8.821228] RBP: 00007ffe4bca8670 R08: 0000000000000000 R09: 0000000000000000
[    8.821308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e851
[    8.821386] R13: 00007ffe4bca87c0 R14: 0000000000000000 R15: 00007ffe4bca9330
| [    9.035330] ------------[ cut here ]------------
| [    9.035482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/717
| [    9.035575] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.035780] Tainted: [W]=WARN
[    9.035835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.035903] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.035970] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.036111] RSP: 0018:ff524ed600c6b9a0 EFLAGS: 00010286
[    9.036178] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.036259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d400
[    9.036336] RBP: 0000000000000000 R08: ff31253501919590 R09: ff31253505556030
[    9.036413] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    9.036489] R13: 0000000000000010 R14: ff31253505554000 R15: ff31253501e9d400
[    9.036572] FS:  00007f9ef1562400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.036649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.036729] CR2: 00007f9eefee9030 CR3: 000000000a8fc004 CR4: 0000000000771ef0
[    9.036806] PKRU: 55555554
[    9.036855] Call Trace:
[    9.036906]  <TASK>
[    9.036957]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.037018]  __dev_notify_flags (net/core/dev.c:9787)
[    9.037084]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.037148]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.037213]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.037280]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.037336]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.037400]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.037459]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.037521]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.037581]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.037646]  ? perf_event_task_tick (./include/linux/rcupdate.h:836 kernel/events/core.c:4660)
[    9.037714]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.037769]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.037834]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.037898] RIP: 0033:0x7f9ef16ea08e
[    9.037956] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.038091] RSP: 002b:00007ffe72ded590 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.038173] RAX: ffffffffffffffda RBX: 00007ffe72ded6a0 RCX: 00007f9ef16ea08e
[    9.038250] RDX: 0000000000000064 RSI: 00007f9ef0deb9b0 RDI: 0000000000000005
[    9.038329] RBP: 00007ffe72ded5a0 R08: 0000000000000000 R09: 0000000000000000
[    9.038406] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9ef0c09940
[    9.038483] R13: 00007ffe72ded6a0 R14: 00007f9ef0d17140 R15: 0000000000000002
| [    9.054686] ------------[ cut here ]------------
| [    9.054737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/718
| [    9.054792] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.054912] Tainted: [W]=WARN
[    9.054935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.054969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.055001] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.055105] RSP: 0018:ff524ed600c73720 EFLAGS: 00010286
[    9.055136] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.055183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bd00
[    9.055223] RBP: 0000000000000000 R08: ff31253501919590 R09: ff31253505552030
[    9.055265] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    9.055310] R13: 0000000000000010 R14: ff31253505554000 R15: ff3125350189bd00
[    9.055357] FS:  00007f6a17196840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.055402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.055438] CR2: 00000000158d3988 CR3: 0000000009b27002 CR4: 0000000000771ef0
[    9.055478] PKRU: 55555554
[    9.055495] Call Trace:
[    9.055511]  <TASK>
[    9.055528]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.055552]  __dev_notify_flags (net/core/dev.c:9787)
[    9.055579]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.055602]  netif_change_flags (net/core/dev.c:9820)
[    9.055624]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.055653]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.055694]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.055718]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.055744]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.055775]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.055799]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.055824]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.055858]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.055883]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.055907]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.055931]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.055955]  ___sys_sendmsg (net/socket.c:2752)
[    9.055980]  __sys_sendmsg (net/socket.c:2784)
[    9.056003]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.056034]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.056067] RIP: 0033:0x7f6a173d008e
[    9.056102] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.056203] RSP: 002b:00007fff7cead260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.056244] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6a173d008e
[    9.056286] RDX: 0000000000000000 RSI: 00007fff7cead310 RDI: 0000000000000005
[    9.056327] RBP: 00007fff7cead270 R08: 0000000000000000 R09: 0000000000000000
[    9.056367] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e852
[    9.056405] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7cead9e0
| [    9.272203] ------------[ cut here ]------------
| [    9.272276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/720
| [    9.272333] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.272441] Tainted: [W]=WARN
[    9.272463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.272504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.272533] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.272621] RSP: 0018:ff524ed600c839a0 EFLAGS: 00010286
[    9.272651] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.272698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbc00
[    9.272741] RBP: 0000000000000000 R08: ff312535033fc810 R09: ff3125350556e034
[    9.272778] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[    9.272823] R13: 0000000000000010 R14: ff31253505552000 R15: ff312535032fbc00
[    9.272872] FS:  00007f20f0a3f400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.272913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.272948] CR2: 00007f20ef3c1030 CR3: 00000000087b0001 CR4: 0000000000771ef0
[    9.272995] PKRU: 55555554
[    9.273009] Call Trace:
[    9.273026]  <TASK>
[    9.273042]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.273071]  __dev_notify_flags (net/core/dev.c:9787)
[    9.273095]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.273118]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.273145]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[    9.273180]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.273207]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.273230]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.273262]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.273286]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.273307]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.273329]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.273354]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.273375]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.273400]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.273435] RIP: 0033:0x7f20f0bc708e
[    9.273457] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.273549] RSP: 002b:00007ffc6c101900 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.273589] RAX: ffffffffffffffda RBX: 00007ffc6c101a10 RCX: 00007f20f0bc708e
[    9.273630] RDX: 000000000000006c RSI: 00007f20f02bf9b0 RDI: 0000000000000005
[    9.273676] RBP: 00007ffc6c101910 R08: 0000000000000000 R09: 0000000000000000
[    9.273715] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f20f00d9940
[    9.273756] R13: 00007ffc6c101a10 R14: 00007f20f01f4140 R15: 0000000000000002
| [    9.289827] ------------[ cut here ]------------
| [    9.289906] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/721
| [    9.290003] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.290190] Tainted: [W]=WARN
[    9.290251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.290325] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.290395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.290524] RSP: 0018:ff524ed600c8b720 EFLAGS: 00010286
[    9.290587] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.290662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9dd00
[    9.290744] RBP: 0000000000000000 R08: ff312535033fc810 R09: ff31253505556034
[    9.290824] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[    9.290899] R13: 0000000000000010 R14: ff31253505552000 R15: ff31253501e9dd00
[    9.290986] FS:  00007f71fec5c840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.291070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.291140] CR2: 000000001aeb5988 CR3: 000000000983f003 CR4: 0000000000771ef0
[    9.291215] PKRU: 55555554
[    9.291263] Call Trace:
[    9.291314]  <TASK>
[    9.291363]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.291424]  __dev_notify_flags (net/core/dev.c:9787)
[    9.291486]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.291544]  netif_change_flags (net/core/dev.c:9820)
[    9.291602]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.291661]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.291735]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.291793]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.291853]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.291922]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.291981]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.292040]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.292111]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.292173]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.292232]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.292298]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.292358]  ___sys_sendmsg (net/socket.c:2752)
[    9.292422]  __sys_sendmsg (net/socket.c:2784)
[    9.292479]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.292544]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.292610] RIP: 0033:0x7f71fee9608e
[    9.292675] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.292806] RSP: 002b:00007fffa26b29b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.292886] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f71fee9608e
[    9.292963] RDX: 0000000000000000 RSI: 00007fffa26b2a60 RDI: 0000000000000005
[    9.293040] RBP: 00007fffa26b29c0 R08: 0000000000000000 R09: 0000000000000000
[    9.293120] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e852
[    9.293198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa26b3130
| [    9.299763] ------------[ cut here ]------------
| [    9.299836] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/723
| [    9.299929] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.300118] Tainted: [W]=WARN
[    9.300174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.300243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.300312] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.300460] RSP: 0018:ff524ed600c9b708 EFLAGS: 00010286
[    9.300527] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.300606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9da00
[    9.300688] RBP: 0000000000000000 R08: ff312535033fc810 R09: ff31253505556034
[    9.300766] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[    9.300844] R13: 0000000000000010 R14: ff31253505552000 R15: ff31253501e9da00
[    9.300926] FS:  00007f8cb131e840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.301007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.301086] CR2: 0000000036690988 CR3: 00000000087e6005 CR4: 0000000000771ef0
[    9.301168] PKRU: 55555554
[    9.301217] Call Trace:
[    9.301266]  <TASK>
[    9.301317]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.301375]  notifier_call_chain (kernel/notifier.c:85)
[    9.301438]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    9.301498]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    9.301559]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.301626]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.301692]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.301751]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.301816]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.301874]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.301932]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.301996]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.302063]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.302120]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.302177]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.302239]  ___sys_sendmsg (net/socket.c:2752)
[    9.302297]  __sys_sendmsg (net/socket.c:2784)
[    9.302354]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.302413]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.302478] RIP: 0033:0x7f8cb155808e
[    9.302533] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.302665] RSP: 002b:00007fff3439df10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.302750] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8cb155808e
[    9.302826] RDX: 0000000000000000 RSI: 00007fff3439dfc0 RDI: 0000000000000005
[    9.302903] RBP: 00007fff3439df20 R08: 0000000000000000 R09: 0000000000000000
[    9.302980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e852
[    9.303060] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3439e690
| [    9.307881] ------------[ cut here ]------------
| [    9.307925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/724
| [    9.307977] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.308084] Tainted: [W]=WARN
[    9.308110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.308144] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.308174] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.308268] RSP: 0018:ff524ed600ca39e0 EFLAGS: 00010286
[    9.308300] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.308342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96300
[    9.308384] RBP: 0000000000000002 R08: ff312535033e9e10 R09: ff3125350556e030
[    9.308430] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    9.308470] R13: 0000000000000010 R14: ff31253503164000 R15: ff31253501e96300
[    9.308519] FS:  00007fd3358b6100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.308566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.308603] CR2: 00000000004d6034 CR3: 00000000099f8001 CR4: 0000000000771ef0
[    9.308651] PKRU: 55555554
[    9.308673] Call Trace:
[    9.308691]  <TASK>
[    9.308709]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.308734]  notifier_call_chain (kernel/notifier.c:85)
[    9.308760]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    9.308789]  ethnl_set_features (net/ethtool/features.c:288)
[    9.308813]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.308847]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.308873]  ? features_reply_size (net/ethtool/features.c:86)
[    9.308906]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.308928]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.308950]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.308977]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.309002]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.309026]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.309054]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.309080]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.309105]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.309137] RIP: 0033:0x7fd33592708e
[    9.309158] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.309251] RSP: 002b:00007ffe9c2fba70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.309293] RAX: ffffffffffffffda RBX: 000000001c053010 RCX: 00007fd33592708e
[    9.309336] RDX: 00000000000000dc RSI: 000000001c053120 RDI: 0000000000000005
[    9.309380] RBP: 00007ffe9c2fba80 R08: 00007fd335ab5980 R09: 000000000000000c
[    9.309423] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001c0530b0
[    9.309460] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    9.313936] ------------[ cut here ]------------
| [    9.314005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/725
| [    9.314106] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.314292] Tainted: [W]=WARN
[    9.314351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.314419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.314481] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.314610] RSP: 0018:ff524ed600cab9e0 EFLAGS: 00010286
[    9.314687] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.314763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c700
[    9.314839] RBP: 0000000000000002 R08: ff312535033e9e10 R09: ff31253505556030
[    9.314914] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    9.314993] R13: 0000000000000010 R14: ff31253503164000 R15: ff3125350189c700
[    9.315078] FS:  00007fa415539100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.315158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.315227] CR2: 00000000004d6034 CR3: 0000000009ba0002 CR4: 0000000000771ef0
[    9.315306] PKRU: 55555554
[    9.315354] Call Trace:
[    9.315406]  <TASK>
[    9.315455]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.315513]  notifier_call_chain (kernel/notifier.c:85)
[    9.315570]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    9.315635]  ethnl_set_features (net/ethtool/features.c:288)
[    9.315700]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.315765]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.315827]  ? features_reply_size (net/ethtool/features.c:86)
[    9.315896]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.315959]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.316019]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.316085]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.316147]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.316208]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.316268]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.316328]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.316387]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.316450] RIP: 0033:0x7fa4155aa08e
[    9.316507] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.316660] RSP: 002b:00007ffe6ac47250 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.316747] RAX: ffffffffffffffda RBX: 000000001cffb010 RCX: 00007fa4155aa08e
[    9.316821] RDX: 0000000000000054 RSI: 000000001cffb120 RDI: 0000000000000005
[    9.316899] RBP: 00007ffe6ac47260 R08: 00007fa415738980 R09: 000000000000000c
[    9.316977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001cffb0b0
[    9.317062] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    9.321626] ------------[ cut here ]------------
| [    9.321672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/726
| [    9.321727] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.321837] Tainted: [W]=WARN
[    9.321857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.321893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.321924] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.322015] RSP: 0018:ff524ed600cb39e0 EFLAGS: 00010286
[    9.322051] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.322091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.322139] RBP: 0000000000000002 R08: ff31253504803a90 R09: ff3125350556e030
[    9.322190] R10: ff31253505551120 R11: fefefefefefefeff R12: 0000000000000000
[    9.322230] R13: 0000000000000010 R14: ff31253505551000 R15: ff31253501e96600
[    9.322271] FS:  00007fc41bd31100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.322315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.322349] CR2: 00000000004d6034 CR3: 000000000a902004 CR4: 0000000000771ef0
[    9.322389] PKRU: 55555554
[    9.322405] Call Trace:
[    9.322422]  <TASK>
[    9.322438]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.322461]  notifier_call_chain (kernel/notifier.c:85)
[    9.322486]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    9.322515]  ethnl_set_features (net/ethtool/features.c:288)
[    9.322539]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.322569]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.322592]  ? features_reply_size (net/ethtool/features.c:86)
[    9.322621]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.322644]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.322673]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.322698]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.322721]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.322744]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.322768]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.322790]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.322815]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.322843] RIP: 0033:0x7fc41bda208e
[    9.322863] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.322957] RSP: 002b:00007ffe17bbeca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.323000] RAX: ffffffffffffffda RBX: 000000001da25010 RCX: 00007fc41bda208e
[    9.323039] RDX: 00000000000000a0 RSI: 000000001da25120 RDI: 0000000000000005
[    9.323081] RBP: 00007ffe17bbecb0 R08: 00007fc41bf30980 R09: 000000000000000c
[    9.323122] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001da250b0
[    9.323164] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    9.327557] ------------[ cut here ]------------
| [    9.327623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/727
| [    9.327721] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.327897] Tainted: [W]=WARN
[    9.327955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.328025] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.328103] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.328230] RSP: 0018:ff524ed600cbb9e0 EFLAGS: 00010286
[    9.328296] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.328374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea2b00
[    9.328452] RBP: 0000000000000002 R08: ff31253503085550 R09: ff31253505556030
[    9.328530] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    9.328603] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501ea2b00
[    9.328689] FS:  00007f2c5be87100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.328769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.328836] CR2: 00000000004d6034 CR3: 000000000a864006 CR4: 0000000000771ef0
[    9.328911] PKRU: 55555554
[    9.328960] Call Trace:
[    9.329010]  <TASK>
[    9.329066]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.329129]  notifier_call_chain (kernel/notifier.c:85)
[    9.329187]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    9.329251]  ethnl_set_features (net/ethtool/features.c:288)
[    9.329312]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.329386]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.329450]  ? features_reply_size (net/ethtool/features.c:86)
[    9.329520]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.329583]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.329647]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.329711]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.329773]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.329832]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.329897]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.329959]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.330024]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.330097] RIP: 0033:0x7f2c5bef808e
[    9.330158] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.330287] RSP: 002b:00007ffc08833aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.330363] RAX: ffffffffffffffda RBX: 00000000117f8010 RCX: 00007f2c5bef808e
[    9.330441] RDX: 0000000000000048 RSI: 00000000117f8120 RDI: 0000000000000005
[    9.330520] RBP: 00007ffc08833ab0 R08: 00007f2c5c086980 R09: 000000000000000c
[    9.330598] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000117f80b0
[    9.330683] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    9.335238] ------------[ cut here ]------------
| [    9.335276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/728
| [    9.335327] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.335426] Tainted: [W]=WARN
[    9.335448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.335489] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.335517] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.335612] RSP: 0018:ff524ed600cc39e0 EFLAGS: 00010286
[    9.335642] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    9.335687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96300
[    9.335732] RBP: 0000000000000002 R08: ff312535033e9e10 R09: ff3125350556e030
[    9.335772] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    9.335816] R13: 0000000000000010 R14: ff31253503164000 R15: ff31253501e96300
[    9.335857] FS:  00007f0e81d4c100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.335901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.335933] CR2: 00000000004d6034 CR3: 000000000a869002 CR4: 0000000000771ef0
[    9.335976] PKRU: 55555554
[    9.335992] Call Trace:
[    9.336009]  <TASK>
[    9.336024]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.336052]  notifier_call_chain (kernel/notifier.c:85)
[    9.336076]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    9.336110]  ethnl_set_features (net/ethtool/features.c:288)
[    9.336135]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.336164]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.336188]  ? features_reply_size (net/ethtool/features.c:86)
[    9.336216]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.336237]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.336262]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.336284]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.336310]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.336335]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.336359]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.336381]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.336404]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.336432] RIP: 0033:0x7f0e81dbd08e
[    9.336453] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.336546] RSP: 002b:00007fff8b316a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.336588] RAX: ffffffffffffffda RBX: 000000003311f010 RCX: 00007f0e81dbd08e
[    9.336628] RDX: 00000000000000c8 RSI: 000000003311f120 RDI: 0000000000000005
[    9.336671] RBP: 00007fff8b316a60 R08: 00007f0e81f4b980 R09: 000000000000000c
[    9.336708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003311f0b0
[    9.336748] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    9.383297] ------------[ cut here ]------------
| [    9.383340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.383400] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.383504] Tainted: [W]=WARN
[    9.383527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.383562] Workqueue: netns cleanup_net
[    9.383585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.383614] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.383724] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    9.383753] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.383793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96900
[    9.383830] RBP: 0000000000000000 R08: ff31253504a6d750 R09: ff3125350556e034
[    9.383874] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[    9.383914] R13: 0000000000000010 R14: ff31253505543000 R15: ff31253501e96900
[    9.383956] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.384001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.384039] CR2: 00007f1a2f577000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.384091] PKRU: 55555554
[    9.384108] Call Trace:
[    9.384122]  <TASK>
[    9.384137]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.384159]  netif_close_many (net/core/dev.c:1804)
[    9.384182]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.384209]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    9.384234]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.384261]  cleanup_net (net/core/net_namespace.c:702)
[    9.384284]  process_one_work (kernel/workqueue.c:3314)
[    9.384310]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.384333]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.384355]  kthread (kernel/kthread.c:436)
[    9.384382]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.384407]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.384432]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.384455]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.384551] ------------[ cut here ]------------
| [    9.384579] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.384634] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.384745] Tainted: [W]=WARN
[    9.384767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.384804] Workqueue: netns cleanup_net
[    9.384825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.384852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.384959] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    9.384990] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.385031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.385077] RBP: 0000000000000000 R08: ff31253504803a90 R09: ff3125350556e030
[    9.385119] R10: ff31253505551120 R11: fefefefefefefeff R12: 0000000000000000
[    9.385158] R13: 0000000000000010 R14: ff31253505551000 R15: ff31253501e96600
[    9.385203] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.385244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.385280] CR2: 00007f1a2f577000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.385319] PKRU: 55555554
[    9.385332] Call Trace:
[    9.385349]  <TASK>
[    9.385367]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.385389]  netif_close_many (net/core/dev.c:1804)
[    9.385411]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.385438]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    9.385461]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.385487]  cleanup_net (net/core/net_namespace.c:702)
[    9.385510]  process_one_work (kernel/workqueue.c:3314)
[    9.385531]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.385551]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.385575]  kthread (kernel/kthread.c:436)
[    9.385592]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.385608]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.385634]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.385656]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.385810] ------------[ cut here ]------------
| [    9.385838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.385899] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.385997] Tainted: [W]=WARN
[    9.386022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.386062] Workqueue: netns cleanup_net
[    9.386088] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.386116] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.386208] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    9.386236] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.386275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.386315] RBP: 0000000000000000 R08: ff31253504a69090 R09: ff312535032d7030
[    9.386353] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[    9.386395] R13: 0000000000000011 R14: ff3125350556b000 R15: ff31253501e96600
[    9.386433] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.386473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.386507] CR2: 00007f1a2f577000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.386544] PKRU: 55555554
[    9.386558] Call Trace:
[    9.386571]  <TASK>
[    9.386586]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.386613]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.386635]  cleanup_net (net/core/net_namespace.c:702)
[    9.386657]  process_one_work (kernel/workqueue.c:3314)
[    9.386688]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.386710]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.386730]  kthread (kernel/kthread.c:436)
[    9.386752]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.386773]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.386794]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.386815]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.386947] ------------[ cut here ]------------
| [    9.386979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.387030] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.387123] Tainted: [W]=WARN
[    9.387140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.387176] Workqueue: netns cleanup_net
[    9.387197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.387223] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.387307] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    9.387333] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.387377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.387422] RBP: 0000000000000000 R08: ff3125350334ef50 R09: ff31253504bfc030
[    9.387463] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[    9.387506] R13: 0000000000000011 R14: ff31253505530000 R15: ff31253501e96600
[    9.387553] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.387595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.387625] CR2: 00007f1a2f577000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.387664] PKRU: 55555554
[    9.387683] Call Trace:
[    9.387700]  <TASK>
[    9.387715]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.387742]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.387763]  cleanup_net (net/core/net_namespace.c:702)
[    9.387784]  process_one_work (kernel/workqueue.c:3314)
[    9.387805]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.387826]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.387846]  kthread (kernel/kthread.c:436)
[    9.387868]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.387893]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.387914]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.387936]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.388051] ------------[ cut here ]------------
| [    9.388082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.388137] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.388227] Tainted: [W]=WARN
[    9.388247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.388280] Workqueue: netns cleanup_net
[    9.388303] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.388332] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.388421] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    9.388448] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.388486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.388530] RBP: 0000000000000000 R08: ff31253504a69290 R09: ff31253505548834
[    9.388567] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[    9.388610] R13: 0000000000000011 R14: ff312535019bb000 R15: ff31253501e96600
[    9.388651] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.388696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.388730] CR2: 00007f1a2f577000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.388771] PKRU: 55555554
[    9.388787] Call Trace:
[    9.388805]  <TASK>
[    9.388822]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.388851]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.388872]  cleanup_net (net/core/net_namespace.c:702)
[    9.388893]  process_one_work (kernel/workqueue.c:3314)
[    9.388916]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.388938]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.388959]  kthread (kernel/kthread.c:436)
[    9.388984]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.389006]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.389027]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.389061]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.389164] ------------[ cut here ]------------
| [    9.389191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.389241] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.389332] Tainted: [W]=WARN
[    9.389349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.389386] Workqueue: netns cleanup_net
[    9.389410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.389437] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.389528] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    9.389555] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.389594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.389637] RBP: 0000000000000000 R08: ff31253501905d90 R09: ff3125350554d030
[    9.389680] R10: ff31253504bf4120 R11: fefefefefefefeff R12: 0000000000000000
[    9.389722] R13: 0000000000000011 R14: ff31253504bf4000 R15: ff31253501e96600
[    9.389762] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.389802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.389835] CR2: 00007f1a2f577000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.389872] PKRU: 55555554
[    9.389889] Call Trace:
[    9.389904]  <TASK>
[    9.389918]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.389944]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.389969]  cleanup_net (net/core/net_namespace.c:702)
[    9.390002]  process_one_work (kernel/workqueue.c:3314)
[    9.390023]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.390046]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.390067]  kthread (kernel/kthread.c:436)
[    9.390090]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.390114]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.390136]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.390159]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.390275] ------------[ cut here ]------------
| [    9.390303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.390352] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.390448] Tainted: [W]=WARN
[    9.390470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.390503] Workqueue: netns cleanup_net
[    9.390524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.390553] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.390641] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    9.390673] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.390709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.390751] RBP: 0000000000000000 R08: ff312535033e9c90 R09: ff312535099a0030
[    9.390789] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[    9.390833] R13: 0000000000000011 R14: ff31253503166000 R15: ff31253501e96600
[    9.390872] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.390912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.390944] CR2: 00007f1a2f577000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.390986] PKRU: 55555554
[    9.391003] Call Trace:
[    9.391018]  <TASK>
[    9.391030]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.391059]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.391080]  cleanup_net (net/core/net_namespace.c:702)
[    9.391101]  process_one_work (kernel/workqueue.c:3314)
[    9.391122]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.391142]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.391163]  kthread (kernel/kthread.c:436)
[    9.391184]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.391206]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.391228]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.391248]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.391357] ------------[ cut here ]------------
| [    9.391388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.391440] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.391534] Tainted: [W]=WARN
[    9.391553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.391589] Workqueue: netns cleanup_net
[    9.391611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.391639] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.391735] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    9.391767] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.391805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.391845] RBP: 0000000000000000 R08: ff31253504a6d750 R09: ff31253505563834
[    9.391885] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[    9.391925] R13: 0000000000000011 R14: ff31253505543000 R15: ff31253501e96600
[    9.391970] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.392012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.392046] CR2: 00007f1a2f577000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.392086] PKRU: 55555554
[    9.392101] Call Trace:
[    9.392114]  <TASK>
[    9.392126]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.392154]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.392175]  cleanup_net (net/core/net_namespace.c:702)
[    9.392199]  process_one_work (kernel/workqueue.c:3314)
[    9.392220]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.392239]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.392260]  kthread (kernel/kthread.c:436)
[    9.392279]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.392301]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.392320]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.392343]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.392451] ------------[ cut here ]------------
| [    9.392484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.392536] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.392630] Tainted: [W]=WARN
[    9.392648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.392690] Workqueue: netns cleanup_net
[    9.392712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.392739] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.392825] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    9.392854] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.392894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.392935] RBP: 0000000000000000 R08: ff31253504803a90 R09: ff31253506d9f030
[    9.392976] R10: ff31253505551120 R11: fefefefefefefeff R12: 0000000000000000
[    9.393014] R13: 0000000000000011 R14: ff31253505551000 R15: ff31253501e96600
[    9.393075] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.393115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.393150] CR2: 00007f1a2f577000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.393190] PKRU: 55555554
[    9.393205] Call Trace:
[    9.393222]  <TASK>
[    9.393234]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.393265]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.393286]  cleanup_net (net/core/net_namespace.c:702)
[    9.393308]  process_one_work (kernel/workqueue.c:3314)
[    9.393329]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.393349]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.393370]  kthread (kernel/kthread.c:436)
[    9.393391]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.393413]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.393435]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.393458]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.401096] ------------[ cut here ]------------
| [    9.401138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.401193] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.401293] Tainted: [W]=WARN
[    9.401314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.401348] Workqueue: netns cleanup_net
[    9.401368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.401396] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.401487] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    9.401513] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.401551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.401592] RBP: 0000000000000000 R08: ff312535033e9e10 R09: ff31253505551030
[    9.401631] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    9.401680] R13: 0000000000000010 R14: ff31253503164000 R15: ff31253501e96600
[    9.401722] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.401762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.401800] CR2: 00007fedb3e56000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.401841] PKRU: 55555554
[    9.401857] Call Trace:
[    9.401869]  <TASK>
[    9.401889]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.401911]  netif_close_many (net/core/dev.c:1804)
[    9.401933]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.401966]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.401993]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.402022]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.402048]  cleanup_net (net/core/net_namespace.c:702)
[    9.402069]  process_one_work (kernel/workqueue.c:3314)
[    9.402092]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.402119]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.402138]  kthread (kernel/kthread.c:436)
[    9.402161]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.402183]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.402207]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.402228]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.402314] ------------[ cut here ]------------
| [    9.402340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.402393] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.402487] Tainted: [W]=WARN
[    9.402505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.402540] Workqueue: netns cleanup_net
[    9.402559] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.402587] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.402697] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    9.402725] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.402766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.402805] RBP: 0000000000000000 R08: ff31253503085550 R09: ff31253505551030
[    9.402844] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    9.402882] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501e96600
[    9.402924] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.402964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.402998] CR2: 00007fedb3e56000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.403034] PKRU: 55555554
[    9.403054] Call Trace:
[    9.403073]  <TASK>
[    9.403090]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.403111]  netif_close_many (net/core/dev.c:1804)
[    9.403139]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.403165]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.403193]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.403222]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.403245]  cleanup_net (net/core/net_namespace.c:702)
[    9.403268]  process_one_work (kernel/workqueue.c:3314)
[    9.403291]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.403312]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.403335]  kthread (kernel/kthread.c:436)
[    9.403354]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.403374]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.403398]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.403421]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.403501] ------------[ cut here ]------------
| [    9.403529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.403583] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.403681] Tainted: [W]=WARN
[    9.403699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.403737] Workqueue: netns cleanup_net
[    9.403758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.403788] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.403873] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    9.403898] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.403935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.403977] RBP: 0000000000000000 R08: ff312535033d0210 R09: ff3125350555102c
[    9.404017] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[    9.404061] R13: 0000000000000010 R14: ff31253505557000 R15: ff31253501e96600
[    9.404101] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.404137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.404170] CR2: 00007fedb3e56000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.404207] PKRU: 55555554
[    9.404222] Call Trace:
[    9.404234]  <TASK>
[    9.404248]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.404272]  netif_close_many (net/core/dev.c:1804)
[    9.404294]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.404320]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.404347]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.404376]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.404398]  cleanup_net (net/core/net_namespace.c:702)
[    9.404419]  process_one_work (kernel/workqueue.c:3314)
[    9.404439]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.404460]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.404481]  kthread (kernel/kthread.c:436)
[    9.404503]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.404525]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.404549]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.404573]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.404688] ------------[ cut here ]------------
| [    9.404720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.404775] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.404871] Tainted: [W]=WARN
[    9.404890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.404927] Workqueue: netns cleanup_net
[    9.404950] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.404980] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.405076] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    9.405105] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.405147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.405185] RBP: 0000000000000000 R08: ff312535033e9e10 R09: ff31253502fb8030
[    9.405224] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    9.405264] R13: 0000000000000011 R14: ff31253503164000 R15: ff31253501e96600
[    9.405311] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.405357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.405394] CR2: 00007fedb3e56000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.405433] PKRU: 55555554
[    9.405445] Call Trace:
[    9.405461]  <TASK>
[    9.405480]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.405509]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.405536]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.405562]  cleanup_net (net/core/net_namespace.c:702)
[    9.405584]  process_one_work (kernel/workqueue.c:3314)
[    9.405604]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.405624]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.405649]  kthread (kernel/kthread.c:436)
[    9.405675]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.405696]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.405717]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.405738]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.405857] ------------[ cut here ]------------
| [    9.405882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.405933] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.406028] Tainted: [W]=WARN
[    9.406054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.406085] Workqueue: netns cleanup_net
[    9.406104] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.406131] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.406225] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    9.406255] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.406296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.406337] RBP: 0000000000000000 R08: ff31253503085550 R09: ff31253505562830
[    9.406375] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[    9.406414] R13: 0000000000000011 R14: ff31253505542000 R15: ff31253501e96600
[    9.406455] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.406496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.406530] CR2: 00007fedb3e56000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.406573] PKRU: 55555554
[    9.406588] Call Trace:
[    9.406600]  <TASK>
[    9.406616]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.406644]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.406677]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.406699]  cleanup_net (net/core/net_namespace.c:702)
[    9.406722]  process_one_work (kernel/workqueue.c:3314)
[    9.406743]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.406766]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.406788]  kthread (kernel/kthread.c:436)
[    9.406807]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.406829]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.406848]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.406870]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.406978] ------------[ cut here ]------------
| [    9.407005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.407059] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.407156] Tainted: [W]=WARN
[    9.407174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.407205] Workqueue: netns cleanup_net
[    9.407224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.407250] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.407337] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    9.407362] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.407402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.407443] RBP: 0000000000000000 R08: ff312535033d0210 R09: ff3125350553b02c
[    9.407484] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[    9.407524] R13: 0000000000000011 R14: ff31253505557000 R15: ff31253501e96600
[    9.407564] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.407606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.407643] CR2: 00007fedb3e56000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.407689] PKRU: 55555554
[    9.407707] Call Trace:
[    9.407720]  <TASK>
[    9.407734]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.407760]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.407794]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.407815]  cleanup_net (net/core/net_namespace.c:702)
[    9.407839]  process_one_work (kernel/workqueue.c:3314)
[    9.407865]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.407887]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.407910]  kthread (kernel/kthread.c:436)
[    9.407931]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.407953]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.407974]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.407997]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.427846] ------------[ cut here ]------------
| [    9.427917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/762
| [    9.428009] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.428192] Tainted: [W]=WARN
[    9.428251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.428323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.428389] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.428513] RSP: 0018:ff524ed600d53cb8 EFLAGS: 00010286
[    9.428580] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.428658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97200
[    9.428740] RBP: 0000000000000000 R08: ff3125350194f3d0 R09: ff3125350316402c
[    9.428813] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[    9.428893] R13: 0000000000000010 R14: ff31253505557000 R15: ff31253501e97200
[    9.428974] FS:  00007fdb5c647840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.429060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.429131] CR2: 00007fdb5c8517d0 CR3: 00000000074d7006 CR4: 0000000000771ef0
[    9.429214] PKRU: 55555554
[    9.429263] Call Trace:
[    9.429312]  <TASK>
[    9.429361]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.429424]  register_netdevice (net/core/dev.c:11488)
[    9.429487]  register_netdev (net/core/dev.c:11552)
[    9.429548]  loopback_net_init (drivers/net/loopback.c:218)
[    9.429611]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[    9.429685]  ops_init (net/core/net_namespace.c:137)
[    9.429752]  setup_net (net/core/net_namespace.c:446)
[    9.429810]  copy_net_ns (net/core/net_namespace.c:579)
[    9.429870]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.429942]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.430009]  ksys_unshare (kernel/fork.c:3243)
[    9.430076]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.430134]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.430193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.430256] RIP: 0033:0x7fdb5c909bcb
[    9.430312] 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
[    9.430442] RSP: 002b:00007ffd35511308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.430524] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb5c909bcb
[    9.430600] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.430686] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.430759] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd35513530
[    9.430834] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd355138b4
| [    9.431100] ------------[ cut here ]------------
| [    9.431169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/762
| [    9.431253] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.431435] Tainted: [W]=WARN
[    9.431493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.431565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.431631] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.431766] RSP: 0018:ff524ed600d53c10 EFLAGS: 00010286
[    9.431832] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.431911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1300
[    9.431991] RBP: 0000000000000000 R08: ff31253504803850 R09: ff3125350553b030
[    9.432075] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[    9.432151] R13: 0000000000000010 R14: ff31253503164000 R15: ff31253501cc1300
[    9.432233] FS:  00007fdb5c647840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.432308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.432377] CR2: 00007fdb5c8517d0 CR3: 00000000074d7006 CR4: 0000000000771ef0
[    9.432455] PKRU: 55555554
[    9.432507] Call Trace:
[    9.432558]  <TASK>
[    9.432610]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.432680]  register_netdevice (net/core/dev.c:11488)
[    9.432741]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    9.432803]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    9.432866]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    9.432931]  ops_init (net/core/net_namespace.c:137)
[    9.432991]  setup_net (net/core/net_namespace.c:446)
[    9.433060]  copy_net_ns (net/core/net_namespace.c:579)
[    9.433117]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.433189]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.433255]  ksys_unshare (kernel/fork.c:3243)
[    9.433315]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.433378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.433441]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.433509] RIP: 0033:0x7fdb5c909bcb
[    9.433572] 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
[    9.433701] RSP: 002b:00007ffd35511308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.433776] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb5c909bcb
[    9.433856] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.433934] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.434012] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd35513530
[    9.434102] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd355138b4
| [    9.434345] ------------[ cut here ]------------
| [    9.434410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/762
| [    9.434496] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.434664] Tainted: [W]=WARN
[    9.434729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.434801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.434868] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.434997] RSP: 0018:ff524ed600d53bf0 EFLAGS: 00010286
[    9.435072] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.435150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d700
[    9.435228] RBP: 0000000000000000 R08: ff312535033fc350 R09: ff31253505538030
[    9.435306] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[    9.435382] R13: 0000000000000010 R14: ff31253505535000 R15: ff31253501e9d700
[    9.435462] FS:  00007fdb5c647840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.435543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.435617] CR2: 00007fdb5c8517d0 CR3: 00000000074d7006 CR4: 0000000000771ef0
[    9.435702] PKRU: 55555554
[    9.435753] Call Trace:
[    9.435804]  <TASK>
[    9.435854]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.435913]  register_netdevice (net/core/dev.c:11488)
[    9.435975]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    9.436037]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    9.436110]  vti_init_net (net/ipv4/ip_vti.c:517)
[    9.436173]  ops_init (net/core/net_namespace.c:137)
[    9.436236]  setup_net (net/core/net_namespace.c:446)
[    9.436295]  copy_net_ns (net/core/net_namespace.c:579)
[    9.436358]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.436424]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.436493]  ksys_unshare (kernel/fork.c:3243)
[    9.436556]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.436618]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.436686]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.436752] RIP: 0033:0x7fdb5c909bcb
[    9.436811] 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
[    9.436938] RSP: 002b:00007ffd35511308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.437019] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb5c909bcb
[    9.437103] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.437180] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.437258] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd35513530
[    9.437337] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd355138b4
| [    9.437580] ------------[ cut here ]------------
| [    9.437610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.437672] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.437768] Tainted: [W]=WARN
[    9.437787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.437819] Workqueue: netns cleanup_net
[    9.437839] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.437864] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.437957] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    9.437983] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.438020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.438064] RBP: 0000000000000000 R08: ff312535033fc810 R09: ff31253502fa3034
[    9.438104] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[    9.438143] R13: 0000000000000010 R14: ff31253505552000 R15: ff31253501e96600
[    9.438186] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.438227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.438260] CR2: 00007fedb3e56000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.438308] PKRU: 55555554
[    9.438323] Call Trace:
[    9.438336]  <TASK>
[    9.438351]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.438372]  netif_close_many (net/core/dev.c:1804)
[    9.438391]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.438419]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    9.438440]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.438462]  cleanup_net (net/core/net_namespace.c:702)
[    9.438485]  process_one_work (kernel/workqueue.c:3314)
[    9.438506]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.438529]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.438555]  kthread (kernel/kthread.c:436)
[    9.438580]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.438602]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.438623]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.438644]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.438731] ------------[ cut here ]------------
| [    9.438757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.438809] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.438909] Tainted: [W]=WARN
[    9.438930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.438965] Workqueue: netns cleanup_net
[    9.438993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.439020] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.439117] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    9.439145] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.439187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.439228] RBP: 0000000000000000 R08: ff31253501919590 R09: ff31253502fa3030
[    9.439270] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    9.439312] R13: 0000000000000010 R14: ff31253505554000 R15: ff31253501e96600
[    9.439353] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.439393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.439427] CR2: 00007fedb3e56000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.439469] PKRU: 55555554
[    9.439485] Call Trace:
[    9.439500]  <TASK>
[    9.439513]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.439534]  netif_close_many (net/core/dev.c:1804)
[    9.439555]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.439581]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[    9.439602]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.439625]  cleanup_net (net/core/net_namespace.c:702)
[    9.439650]  process_one_work (kernel/workqueue.c:3314)
[    9.439678]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.439700]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.439721]  kthread (kernel/kthread.c:436)
[    9.439744]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.439765]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.439789]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.439813]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.439940] ------------[ cut here ]------------
| [    9.439966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.440018] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.440113] Tainted: [W]=WARN
[    9.440138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.440172] Workqueue: netns cleanup_net
[    9.440194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.440226] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.440319] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    9.440347] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.440385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.440430] RBP: 0000000000000000 R08: ff3125350193c910 R09: ff31253504bc6830
[    9.440469] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[    9.440510] R13: 0000000000000011 R14: ff31253505553000 R15: ff31253501e96600
[    9.440552] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.440592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.440626] CR2: 00007fedb3e56000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.440664] PKRU: 55555554
[    9.440684] Call Trace:
[    9.440700]  <TASK>
[    9.440715]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.440742]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.440764]  cleanup_net (net/core/net_namespace.c:702)
[    9.440786]  process_one_work (kernel/workqueue.c:3314)
[    9.440808]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.440828]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.440850]  kthread (kernel/kthread.c:436)
[    9.440870]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.440889]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.440911]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.440932]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.441034] ------------[ cut here ]------------
| [    9.441065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.441118] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.441209] Tainted: [W]=WARN
[    9.441231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.441273] Workqueue: netns cleanup_net
[    9.441293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.441327] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.441415] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    9.441444] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.441485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.441525] RBP: 0000000000000000 R08: ff31253503363350 R09: ff31253504bd5030
[    9.441565] R10: ff31253505586120 R11: fefefefefefefeff R12: 0000000000000000
[    9.441606] R13: 0000000000000011 R14: ff31253505586000 R15: ff31253501e96600
[    9.441647] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.441693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.441727] CR2: 00007fedb3e56000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.441764] PKRU: 55555554
[    9.441779] Call Trace:
[    9.441793]  <TASK>
[    9.441805]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.441831]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.441853]  cleanup_net (net/core/net_namespace.c:702)
[    9.441876]  process_one_work (kernel/workqueue.c:3314)
[    9.441895]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.441923]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.441945]  kthread (kernel/kthread.c:436)
[    9.441969]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.441994]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.442017]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.442039]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.442144] ------------[ cut here ]------------
| [    9.442173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.442222] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.442318] Tainted: [W]=WARN
[    9.442337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.442368] Workqueue: netns cleanup_net
[    9.442391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.442418] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.442513] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    9.442546] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.442595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.442637] RBP: 0000000000000000 R08: ff3125350123dfd0 R09: ff31253506d9a834
[    9.442683] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[    9.442727] R13: 0000000000000011 R14: ff3125350557a000 R15: ff31253501e96600
[    9.442768] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.442809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.442844] CR2: 00007fedb3e56000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.442890] PKRU: 55555554
[    9.442904] Call Trace:
[    9.442920]  <TASK>
[    9.442933]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.442958]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.442980]  cleanup_net (net/core/net_namespace.c:702)
[    9.443003]  process_one_work (kernel/workqueue.c:3314)
[    9.443022]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.443047]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.443069]  kthread (kernel/kthread.c:436)
[    9.443093]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.443115]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.443138]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.443160]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.443257] ------------[ cut here ]------------
| [    9.443283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.443334] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.443430] Tainted: [W]=WARN
[    9.443452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.443486] Workqueue: netns cleanup_net
[    9.443513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.443540] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.443626] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    9.443654] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.443694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.443733] RBP: 0000000000000000 R08: ff312535033d0590 R09: ff31253504bb1030
[    9.443778] R10: ff31253505578120 R11: fefefefefefefeff R12: 0000000000000000
[    9.443813] R13: 0000000000000011 R14: ff31253505578000 R15: ff31253501e96600
[    9.443855] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.443895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.443927] CR2: 00007fedb3e56000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.443965] PKRU: 55555554
[    9.443980] Call Trace:
[    9.443995]  <TASK>
[    9.444008]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.444033]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.444062]  cleanup_net (net/core/net_namespace.c:702)
[    9.444084]  process_one_work (kernel/workqueue.c:3314)
[    9.444108]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.444130]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.444152]  kthread (kernel/kthread.c:436)
[    9.444175]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.444201]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.444222]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.444248]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.444348] ------------[ cut here ]------------
| [    9.444374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.444431] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.444526] Tainted: [W]=WARN
[    9.444551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.444587] Workqueue: netns cleanup_net
[    9.444608] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.444638] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.444731] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    9.444762] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.444802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.444842] RBP: 0000000000000000 R08: ff3125350488fc10 R09: ff3125350553a830
[    9.444881] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[    9.444921] R13: 0000000000000011 R14: ff31253505540000 R15: ff31253501e96600
[    9.444962] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.445001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.445035] CR2: 00007fedb3e56000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.445083] PKRU: 55555554
[    9.445099] Call Trace:
[    9.445114]  <TASK>
[    9.445126]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.445153]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.445174]  cleanup_net (net/core/net_namespace.c:702)
[    9.445196]  process_one_work (kernel/workqueue.c:3314)
[    9.445218]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.445241]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.445262]  kthread (kernel/kthread.c:436)
[    9.445284]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.445305]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.445326]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.445347]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.445457] ------------[ cut here ]------------
| [    9.445485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.445535] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.445624] Tainted: [W]=WARN
[    9.445646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.445683] Workqueue: netns cleanup_net
[    9.445704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.445731] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.445821] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    9.445846] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.445889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.445926] RBP: 0000000000000000 R08: ff312535033fc810 R09: ff31253506d9b834
[    9.445964] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[    9.446003] R13: 0000000000000011 R14: ff31253505552000 R15: ff31253501e96600
[    9.446047] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.446091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.446126] CR2: 00007fedb3e56000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.446169] PKRU: 55555554
[    9.446184] Call Trace:
[    9.446200]  <TASK>
[    9.446212]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.446239]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.446263]  cleanup_net (net/core/net_namespace.c:702)
[    9.446286]  process_one_work (kernel/workqueue.c:3314)
[    9.446307]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.446329]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.446350]  kthread (kernel/kthread.c:436)
[    9.446371]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.446392]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.446416]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.446437]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.446542] ------------[ cut here ]------------
| [    9.446568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.446617] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.446715] Tainted: [W]=WARN
[    9.446735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.446766] Workqueue: netns cleanup_net
[    9.446800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.446827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.446918] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[    9.446944] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.446988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.447032] RBP: 0000000000000000 R08: ff31253501919590 R09: ff312535099a3830
[    9.447077] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    9.447118] R13: 0000000000000011 R14: ff31253505554000 R15: ff31253501e96600
[    9.447158] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.447198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.447231] CR2: 00007fedb3e56000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[    9.447274] PKRU: 55555554
[    9.447287] Call Trace:
[    9.447303]  <TASK>
[    9.447316]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.447346]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.447368]  cleanup_net (net/core/net_namespace.c:702)
[    9.447390]  process_one_work (kernel/workqueue.c:3314)
[    9.447411]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.447430]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.447452]  kthread (kernel/kthread.c:436)
[    9.447474]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.447493]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.447515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.447537]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.447716] ------------[ cut here ]------------
| [    9.447779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/762
| [    9.447868] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.448040] Tainted: [W]=WARN
[    9.448108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.448181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.448246] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.448376] RSP: 0018:ff524ed600d53ca8 EFLAGS: 00010286
[    9.448447] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.448525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9de00
[    9.448601] RBP: 0000000000000000 R08: ff31253501d7da50 R09: ff31253505544034
[    9.448686] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[    9.448762] R13: 0000000000000010 R14: ff31253504bf5000 R15: ff31253501e9de00
[    9.448840] FS:  00007fdb5c647840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.448921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.448995] CR2: 00007fdb5c8517d0 CR3: 00000000074d7006 CR4: 0000000000771ef0
[    9.449086] PKRU: 55555554
[    9.449137] Call Trace:
[    9.449188]  <TASK>
[    9.449239]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.449301]  register_netdevice (net/core/dev.c:11488)
[    9.449364]  register_netdev (net/core/dev.c:11552)
[    9.449426]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    9.449491]  ops_init (net/core/net_namespace.c:137)
[    9.449552]  setup_net (net/core/net_namespace.c:446)
[    9.449613]  copy_net_ns (net/core/net_namespace.c:579)
[    9.449683]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.449749]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.449815]  ksys_unshare (kernel/fork.c:3243)
[    9.449875]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.449937]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.449999]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.450071] RIP: 0033:0x7fdb5c909bcb
[    9.450130] 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
[    9.450255] RSP: 002b:00007ffd35511308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.450335] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb5c909bcb
[    9.450411] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.450489] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.450568] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd35513530
[    9.450644] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd355138b4
| [    9.450894] ------------[ cut here ]------------
| [    9.450959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/762
| [    9.451053] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.451221] Tainted: [W]=WARN
[    9.451282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.451354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.451421] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.451549] RSP: 0018:ff524ed600d53ca0 EFLAGS: 00010286
[    9.451614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.451700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9ce00
[    9.451776] RBP: 0000000000000000 R08: ff312535019190d0 R09: ff31253502fa1030
[    9.451854] R10: ff31253505544120 R11: fefefefefefefeff R12: 0000000000000000
[    9.451933] R13: 0000000000000010 R14: ff31253505544000 R15: ff31253501e9ce00
[    9.452014] FS:  00007fdb5c647840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.452099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.452171] CR2: 00007fdb5c8517d0 CR3: 00000000074d7006 CR4: 0000000000771ef0
[    9.452251] PKRU: 55555554
[    9.452302] Call Trace:
[    9.452353]  <TASK>
[    9.452404]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.452465]  register_netdevice (net/core/dev.c:11488)
[    9.452528]  register_netdev (net/core/dev.c:11552)
[    9.452589]  sit_init_net (net/ipv6/sit.c:1860)
[    9.452652]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    9.452719]  ops_init (net/core/net_namespace.c:137)
[    9.452779]  setup_net (net/core/net_namespace.c:446)
[    9.452839]  copy_net_ns (net/core/net_namespace.c:579)
[    9.452898]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.452963]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.453031]  ksys_unshare (kernel/fork.c:3243)
[    9.453098]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.453154]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.453217]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.453283] RIP: 0033:0x7fdb5c909bcb
[    9.453345] 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
[    9.453468] RSP: 002b:00007ffd35511308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.453547] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb5c909bcb
[    9.453623] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.453707] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.453783] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd35513530
[    9.453862] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd355138b4
| [    9.454123] ------------[ cut here ]------------
| [    9.454187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/762
| [    9.454273] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.454446] Tainted: [W]=WARN
[    9.454505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.454578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.454646] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.454777] RSP: 0018:ff524ed600d53ca8 EFLAGS: 00010286
[    9.454844] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.454922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cd00
[    9.454999] RBP: 0000000000000000 R08: ff31253504875c50 R09: ff31253504bf2030
[    9.455085] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[    9.455164] R13: 0000000000000010 R14: ff31253502fa1000 R15: ff31253501e9cd00
[    9.455245] FS:  00007fdb5c647840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.455325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.455399] CR2: 00007fdb5c8517d0 CR3: 00000000074d7006 CR4: 0000000000771ef0
[    9.455476] PKRU: 55555554
[    9.455525] Call Trace:
[    9.455576]  <TASK>
[    9.455627]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.455697]  register_netdevice (net/core/dev.c:11488)
[    9.455760]  register_netdev (net/core/dev.c:11552)
[    9.455823]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    9.455885]  ops_init (net/core/net_namespace.c:137)
[    9.455947]  setup_net (net/core/net_namespace.c:446)
[    9.456007]  copy_net_ns (net/core/net_namespace.c:579)
[    9.456073]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.456141]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.456207]  ksys_unshare (kernel/fork.c:3243)
[    9.456269]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.456331]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.456394]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.456461] RIP: 0033:0x7fdb5c909bcb
[    9.456524] 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
[    9.456650] RSP: 002b:00007ffd35511308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.456735] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb5c909bcb
[    9.456816] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.456895] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.456973] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd35513530
[    9.457058] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd355138b4
| [    9.460189] ------------[ cut here ]------------
| [    9.460231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.460286] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.460380] Tainted: [W]=WARN
[    9.460401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.460436] Workqueue: netns cleanup_net
[    9.460462] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.460490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.460582] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[    9.460612] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.460652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.460698] RBP: 0000000000000000 R08: ff3125350197f350 R09: ff3125350555402c
[    9.460738] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[    9.460776] R13: 0000000000000010 R14: ff3125350558d000 R15: ff31253501e96600
[    9.460826] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.460865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.460898] CR2: 00007fd7ecfd0330 CR3: 000000000869c002 CR4: 0000000000771ef0
[    9.460938] PKRU: 55555554
[    9.460953] Call Trace:
[    9.460966]  <TASK>
[    9.460981]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.461004]  netif_close_many (net/core/dev.c:1804)
[    9.461030]  ? pcpu_free_area (mm/percpu.c:1033 (discriminator 2) mm/percpu.c:1306 (discriminator 2))
[    9.461059]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.461088]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[    9.461111]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.461137]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.461163]  cleanup_net (net/core/net_namespace.c:702)
[    9.461183]  process_one_work (kernel/workqueue.c:3314)
[    9.461207]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.461229]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.461253]  kthread (kernel/kthread.c:436)
[    9.461275]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.461298]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.461323]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.461347]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.461480] ------------[ cut here ]------------
| [    9.461510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    9.461564] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.461657] Tainted: [W]=WARN
[    9.461682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.461718] Workqueue: netns cleanup_net
[    9.461741] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.461772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.461862] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[    9.461894] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.461933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.461974] RBP: 0000000000000000 R08: ff3125350197f350 R09: ff312535032d682c
[    9.462011] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[    9.462055] R13: 0000000000000011 R14: ff3125350558d000 R15: ff31253501e96600
[    9.462097] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.462140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.462172] CR2: 00007fd7ece5a430 CR3: 000000000869c002 CR4: 0000000000771ef0
[    9.462210] PKRU: 55555554
[    9.462225] Call Trace:
[    9.462237]  <TASK>
[    9.462250]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.462278]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.462304]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.462328]  cleanup_net (net/core/net_namespace.c:702)
[    9.462350]  process_one_work (kernel/workqueue.c:3314)
[    9.462371]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.462394]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.462415]  kthread (kernel/kthread.c:436)
[    9.462439]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.462463]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.462485]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.462506]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.462701] ------------[ cut here ]------------
| [    9.462732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/763
| [    9.462777] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.462869] Tainted: [W]=WARN
[    9.462892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.462925] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.462952] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.463047] RSP: 0018:ff524ed600d5b720 EFLAGS: 00010286
[    9.463076] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.463115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.463155] RBP: 0000000000000000 R08: ff3125350194f3d0 R09: ff3125350553202c
[    9.463196] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[    9.463234] R13: 0000000000000010 R14: ff31253505557000 R15: ff31253501e96600
[    9.463274] FS:  00007fd7ecc53840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.463318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.463352] CR2: 0000000002218988 CR3: 000000000869c002 CR4: 0000000000771ef0
[    9.463398] PKRU: 55555554
[    9.463412] Call Trace:
[    9.463428]  <TASK>
[    9.463441]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.463464]  __dev_notify_flags (net/core/dev.c:9787)
[    9.463487]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.463509]  netif_change_flags (net/core/dev.c:9820)
[    9.463531]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.463555]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.463585]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.463608]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.463629]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.463656]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.463682]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.463705]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.463732]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.463754]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.463776]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.463797]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.463821]  ___sys_sendmsg (net/socket.c:2752)
[    9.463845]  __sys_sendmsg (net/socket.c:2784)
[    9.463866]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.463887]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.463914] RIP: 0033:0x7fd7ece8d08e
[    9.463935] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.464024] RSP: 002b:00007ffed7662720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.464064] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd7ece8d08e
[    9.464107] RDX: 0000000000000000 RSI: 00007ffed76627d0 RDI: 0000000000000005
[    9.464148] RBP: 00007ffed7662730 R08: 0000000000000000 R09: 0000000000000000
[    9.464190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e852
[    9.464234] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed7662ea0
| [    9.485598] ------------[ cut here ]------------
| [    9.485676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/771
| [    9.485764] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.485937] Tainted: [W]=WARN
[    9.485993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.486067] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.486136] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.486261] RSP: 0018:ff524ed600d93cb8 EFLAGS: 00010286
[    9.486323] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.486397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cd00
[    9.486477] RBP: 0000000000000000 R08: ff31253501956fd0 R09: ff3125350553202c
[    9.486556] R10: ff312535019bd120 R11: fefefefefefefeff R12: 0000000000000000
[    9.486633] R13: 0000000000000010 R14: ff312535019bd000 R15: ff31253501e9cd00
[    9.486725] FS:  00007f8af5c38840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.486801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.486869] CR2: 00007f8af5e427d0 CR3: 00000000085d2006 CR4: 0000000000771ef0
[    9.486946] PKRU: 55555554
[    9.486999] Call Trace:
[    9.487053]  <TASK>
[    9.487102]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.487159]  register_netdevice (net/core/dev.c:11488)
[    9.487217]  register_netdev (net/core/dev.c:11552)
[    9.487274]  loopback_net_init (drivers/net/loopback.c:218)
[    9.487332]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[    9.487395]  ops_init (net/core/net_namespace.c:137)
[    9.487452]  setup_net (net/core/net_namespace.c:446)
[    9.487509]  copy_net_ns (net/core/net_namespace.c:579)
[    9.487566]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.487630]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.487701]  ksys_unshare (kernel/fork.c:3243)
[    9.487758]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.487821]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.487886]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.487948] RIP: 0033:0x7f8af5efabcb
[    9.488005] 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
[    9.488142] RSP: 002b:00007fff7986b868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.488219] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8af5efabcb
[    9.488298] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.488370] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.488447] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7986da90
[    9.488522] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7986e8b4
| [    9.488768] ------------[ cut here ]------------
| [    9.488830] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/771
| [    9.488915] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.489096] Tainted: [W]=WARN
[    9.489157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.489229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.489296] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.489413] RSP: 0018:ff524ed600d93c10 EFLAGS: 00010286
[    9.489480] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.489558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[    9.489637] RBP: 0000000000000000 R08: ff312535033e4790 R09: ff31253504be8830
[    9.489722] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[    9.489799] R13: 0000000000000010 R14: ff31253505532000 R15: ff31253501e9d600
[    9.489877] FS:  00007f8af5c38840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.489955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.490027] CR2: 00007f8af5e427d0 CR3: 00000000085d2006 CR4: 0000000000771ef0
[    9.490112] PKRU: 55555554
[    9.490164] Call Trace:
[    9.490221]  <TASK>
[    9.490274]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.490333]  register_netdevice (net/core/dev.c:11488)
[    9.490394]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    9.490457]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    9.490520]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    9.490583]  ops_init (net/core/net_namespace.c:137)
[    9.490642]  setup_net (net/core/net_namespace.c:446)
[    9.490709]  copy_net_ns (net/core/net_namespace.c:579)
[    9.490769]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.490838]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.490906]  ksys_unshare (kernel/fork.c:3243)
[    9.490968]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.491029]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.491094]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.491163] RIP: 0033:0x7f8af5efabcb
[    9.491224] 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
[    9.491345] RSP: 002b:00007fff7986b868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.491423] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8af5efabcb
[    9.491503] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.491582] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.491661] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7986da90
[    9.491743] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7986e8b4
| [    9.491987] ------------[ cut here ]------------
| [    9.492059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/771
| [    9.492146] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.492319] Tainted: [W]=WARN
[    9.492379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.492454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.492521] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.492650] RSP: 0018:ff524ed600d93bf0 EFLAGS: 00010286
[    9.492719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.492794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cd00
[    9.492874] RBP: 0000000000000000 R08: ff31253501968090 R09: ff31253504bf8830
[    9.492950] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[    9.493024] R13: 0000000000000010 R14: ff31253505554000 R15: ff31253501e9cd00
[    9.493111] FS:  00007f8af5c38840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.493191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.493261] CR2: 00007f8af5e427d0 CR3: 00000000085d2006 CR4: 0000000000771ef0
[    9.493340] PKRU: 55555554
[    9.493392] Call Trace:
[    9.493443]  <TASK>
[    9.493495]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.493557]  register_netdevice (net/core/dev.c:11488)
[    9.493618]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    9.493685]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    9.493748]  vti_init_net (net/ipv4/ip_vti.c:517)
[    9.493810]  ops_init (net/core/net_namespace.c:137)
[    9.493873]  setup_net (net/core/net_namespace.c:446)
[    9.493930]  copy_net_ns (net/core/net_namespace.c:579)
[    9.493989]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.494058]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.494124]  ksys_unshare (kernel/fork.c:3243)
[    9.494191]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.494247]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.494309]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.494379] RIP: 0033:0x7f8af5efabcb
[    9.494442] 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
[    9.494568] RSP: 002b:00007fff7986b868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.494648] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8af5efabcb
[    9.494731] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.494803] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.494880] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7986da90
[    9.494958] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7986e8b4
| [    9.495208] ------------[ cut here ]------------
| [    9.495273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/771
| [    9.495356] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.495531] Tainted: [W]=WARN
[    9.495589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.495661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.495737] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.495862] RSP: 0018:ff524ed600d93ca8 EFLAGS: 00010286
[    9.495929] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.496008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9ce00
[    9.496094] RBP: 0000000000000000 R08: ff31253501933f10 R09: ff3125350557a034
[    9.496170] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[    9.496250] R13: 0000000000000010 R14: ff31253505552000 R15: ff31253501e9ce00
[    9.496331] FS:  00007f8af5c38840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.496411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.496483] CR2: 00007f8af5e427d0 CR3: 00000000085d2006 CR4: 0000000000771ef0
[    9.496564] PKRU: 55555554
[    9.496615] Call Trace:
[    9.496675]  <TASK>
[    9.496723]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.496786]  register_netdevice (net/core/dev.c:11488)
[    9.496848]  register_netdev (net/core/dev.c:11552)
[    9.496910]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    9.496967]  ops_init (net/core/net_namespace.c:137)
[    9.497027]  setup_net (net/core/net_namespace.c:446)
[    9.497097]  copy_net_ns (net/core/net_namespace.c:579)
[    9.497154]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.497223]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.497288]  ksys_unshare (kernel/fork.c:3243)
[    9.497350]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.497412]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.497475]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.497544] RIP: 0033:0x7f8af5efabcb
[    9.497605] 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
[    9.497736] RSP: 002b:00007fff7986b868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.497815] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8af5efabcb
[    9.497894] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.497973] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.498057] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7986da90
[    9.498138] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7986e8b4
| [    9.498379] ------------[ cut here ]------------
| [    9.498445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/771
| [    9.498529] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.498706] Tainted: [W]=WARN
[    9.498768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.498834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.498901] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.499027] RSP: 0018:ff524ed600d93ca0 EFLAGS: 00010286
[    9.499101] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.499179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96c00
[    9.499251] RBP: 0000000000000000 R08: ff31253501933b90 R09: ff3125350558e030
[    9.499333] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[    9.499408] R13: 0000000000000010 R14: ff3125350557a000 R15: ff31253501e96c00
[    9.499492] FS:  00007f8af5c38840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.499573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.499645] CR2: 00007f8af5e427d0 CR3: 00000000085d2006 CR4: 0000000000771ef0
[    9.499726] PKRU: 55555554
[    9.499778] Call Trace:
[    9.499826]  <TASK>
[    9.499878]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.499938]  register_netdevice (net/core/dev.c:11488)
[    9.500001]  register_netdev (net/core/dev.c:11552)
[    9.500070]  sit_init_net (net/ipv6/sit.c:1860)
[    9.500133]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    9.500195]  ops_init (net/core/net_namespace.c:137)
[    9.500259]  setup_net (net/core/net_namespace.c:446)
[    9.500319]  copy_net_ns (net/core/net_namespace.c:579)
[    9.500382]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.500447]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.500515]  ksys_unshare (kernel/fork.c:3243)
[    9.500577]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.500636]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.500703]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.500770] RIP: 0033:0x7f8af5efabcb
[    9.500832] 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
[    9.500957] RSP: 002b:00007fff7986b868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.501033] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8af5efabcb
[    9.501114] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.501194] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.501273] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7986da90
[    9.501351] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7986e8b4
| [    9.501606] ------------[ cut here ]------------
| [    9.501676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/771
| [    9.501763] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.501935] Tainted: [W]=WARN
[    9.501992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.502076] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.502146] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.502270] RSP: 0018:ff524ed600d93ca8 EFLAGS: 00010286
[    9.502335] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.502411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cf00
[    9.502489] RBP: 0000000000000000 R08: ff312535048a4ad0 R09: ff31253505569030
[    9.502560] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[    9.502636] R13: 0000000000000010 R14: ff3125350558e000 R15: ff31253501e9cf00
[    9.502724] FS:  00007f8af5c38840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.502801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.502873] CR2: 00007f8af5e427d0 CR3: 00000000085d2006 CR4: 0000000000771ef0
[    9.502958] PKRU: 55555554
[    9.503009] Call Trace:
[    9.503067]  <TASK>
[    9.503119]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.503179]  register_netdevice (net/core/dev.c:11488)
[    9.503242]  register_netdev (net/core/dev.c:11552)
[    9.503304]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    9.503363]  ops_init (net/core/net_namespace.c:137)
[    9.503421]  setup_net (net/core/net_namespace.c:446)
[    9.503484]  copy_net_ns (net/core/net_namespace.c:579)
[    9.503547]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.503609]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.503680]  ksys_unshare (kernel/fork.c:3243)
[    9.503740]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.503801]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.503864]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.503928] RIP: 0033:0x7f8af5efabcb
[    9.503990] 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
[    9.504124] RSP: 002b:00007fff7986b868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.504203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8af5efabcb
[    9.504278] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.504355] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.504431] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7986da90
[    9.504507] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7986e8b4
| [    9.507774] ------------[ cut here ]------------
| [    9.507813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/772
| [    9.507865] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.507963] Tainted: [W]=WARN
[    9.507985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.508015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.508048] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.508136] RSP: 0018:ff524ed600d9b720 EFLAGS: 00010286
[    9.508164] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.508202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.508238] RBP: 0000000000000000 R08: ff31253501956fd0 R09: ff3125350558502c
[    9.508276] R10: ff312535019bd120 R11: fefefefefefefeff R12: 0000000000000000
[    9.508317] R13: 0000000000000010 R14: ff312535019bd000 R15: ff31253501e96600
[    9.508358] FS:  00007f0c18dfa840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.508401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.508435] CR2: 0000000009e8c988 CR3: 00000000098b7001 CR4: 0000000000771ef0
[    9.508474] PKRU: 55555554
[    9.508489] Call Trace:
[    9.508505]  <TASK>
[    9.508521]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.508541]  __dev_notify_flags (net/core/dev.c:9787)
[    9.508563]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.508584]  netif_change_flags (net/core/dev.c:9820)
[    9.508606]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.508627]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.508655]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.508683]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.508706]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.508734]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.508755]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.508775]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.508804]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.508827]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.508851]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.508875]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.508896]  ___sys_sendmsg (net/socket.c:2752)
[    9.508919]  __sys_sendmsg (net/socket.c:2784)
[    9.508941]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.508965]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.508993] RIP: 0033:0x7f0c1903408e
[    9.509015] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.509112] RSP: 002b:00007fff9d787480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.509153] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0c1903408e
[    9.509192] RDX: 0000000000000000 RSI: 00007fff9d787530 RDI: 0000000000000005
[    9.509231] RBP: 00007fff9d787490 R08: 0000000000000000 R09: 0000000000000000
[    9.509270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e852
[    9.509309] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9d787c00
| [    9.520147] ------------[ cut here ]------------
| [    9.520220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/775
| [    9.520311] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.520487] Tainted: [W]=WARN
[    9.520545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.520616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.520687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.520812] RSP: 0018:ff524ed600db35f0 EFLAGS: 00010286
[    9.520880] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.520954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96d00
[    9.521031] RBP: 0000000000000000 R08: ff31253504a6d850 R09: ff312535019bb030
[    9.521112] R10: ff31253505580120 R11: fefefefefefefeff R12: 0000000000000000
[    9.521184] R13: 0000000000000010 R14: ff31253505580000 R15: ff31253501e96d00
[    9.521262] FS:  00007fbd6c039840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.521338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.521405] CR2: 000000000042ebe0 CR3: 0000000009bcb005 CR4: 0000000000771ef0
[    9.521480] PKRU: 55555554
[    9.521529] Call Trace:
[    9.521577]  <TASK>
[    9.521629]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.521696]  __dev_notify_flags (net/core/dev.c:9787)
[    9.521754]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.521815]  ? 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))
[    9.521877]  veth_newlink (drivers/net/veth.c:1871)
[    9.521938]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.521996]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.522068]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.522126]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    9.522192]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    9.522259]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.522327]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.522383]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.522444]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.522540]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.522598]  ___sys_sendmsg (net/socket.c:2752)
[    9.522663]  __sys_sendmsg (net/socket.c:2784)
[    9.522757]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.522818]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.522881] RIP: 0033:0x7fbd6c27308e
[    9.522941] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.523075] RSP: 002b:00007ffc51e41610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.523152] RAX: ffffffffffffffda RBX: 00007ffc51e41dc0 RCX: 00007fbd6c27308e
[    9.523229] RDX: 0000000000000000 RSI: 00007ffc51e416c0 RDI: 0000000000000005
[    9.523307] RBP: 00007ffc51e41620 R08: 0000000000000000 R09: 0000000000000000
[    9.523383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e852
[    9.523463] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc51e41d80
| [    9.523775] ------------[ cut here ]------------
| [    9.523843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/775
| [    9.523932] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.524117] Tainted: [W]=WARN
[    9.524175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.524245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.524313] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.524440] RSP: 0018:ff524ed600db3870 EFLAGS: 00010286
[    9.524508] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.524587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cd00
[    9.524659] RBP: 0000000000000000 R08: ff312535033fc010 R09: ff3125350558b030
[    9.524737] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[    9.524815] R13: 0000000000000010 R14: ff31253505569000 R15: ff31253501e9cd00
[    9.524895] FS:  00007fbd6c039840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[    9.524972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.525051] CR2: 000000000042ebe0 CR3: 0000000009bcb005 CR4: 0000000000771ef0
[    9.525131] PKRU: 55555554
[    9.525182] Call Trace:
[    9.525233]  <TASK>
[    9.525285]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.525344]  __dev_notify_flags (net/core/dev.c:9787)
[    9.525404]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.525462]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.525526]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.525591]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.525653]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    9.525726]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    9.525791]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.525860]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.525920]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.525980]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.526040]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.526105]  ___sys_sendmsg (net/socket.c:2752)
[    9.526167]  __sys_sendmsg (net/socket.c:2784)
[    9.526230]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.526293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.526360] RIP: 0033:0x7fbd6c27308e
[    9.526422] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.526548] RSP: 002b:00007ffc51e41610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.526628] RAX: ffffffffffffffda RBX: 00007ffc51e41dc0 RCX: 00007fbd6c27308e
[    9.526714] RDX: 0000000000000000 RSI: 00007ffc51e416c0 RDI: 0000000000000005
[    9.526789] RBP: 00007ffc51e41620 R08: 0000000000000000 R09: 0000000000000000
[    9.526868] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e852
[    9.526946] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc51e41d80
| [    9.530151] ------------[ cut here ]------------
| [    9.530189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/776
| [    9.530241] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.530342] Tainted: [W]=WARN
[    9.530366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.530400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.530428] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.530524] RSP: 0018:ff524ed600dbb720 EFLAGS: 00010286
[    9.530552] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.530590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.530629] RBP: 0000000000000000 R08: ff312535033fc010 R09: ff31253505585030
[    9.530674] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[    9.530714] R13: 0000000000000010 R14: ff31253505569000 R15: ff31253501e96600
[    9.530757] FS:  00007fe8c2158840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.530798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.530833] CR2: 0000000024484988 CR3: 0000000007669006 CR4: 0000000000771ef0
[    9.530872] PKRU: 55555554
[    9.530892] Call Trace:
[    9.530904]  <TASK>
[    9.530919]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.530942]  __dev_notify_flags (net/core/dev.c:9787)
[    9.530964]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.530985]  netif_change_flags (net/core/dev.c:9820)
[    9.531007]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.531029]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.531062]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.531083]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.531105]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.531134]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.531155]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.531178]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.531205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.531226]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.531248]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.531269]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.531293]  ___sys_sendmsg (net/socket.c:2752)
[    9.531315]  __sys_sendmsg (net/socket.c:2784)
[    9.531336]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.531358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.531387] RIP: 0033:0x7fe8c239208e
[    9.531408] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.531499] RSP: 002b:00007ffc3e443ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.531542] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe8c239208e
[    9.531581] RDX: 0000000000000000 RSI: 00007ffc3e4440a0 RDI: 0000000000000005
[    9.531620] RBP: 00007ffc3e444000 R08: 0000000000000000 R09: 0000000000000000
[    9.531659] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e852
[    9.531707] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3e444770
| [    9.751678] ------------[ cut here ]------------
| [    9.751758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/779
| [    9.751810] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.751917] Tainted: [W]=WARN
[    9.751936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.751969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.751997] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.752093] RSP: 0018:ff524ed600dd39a0 EFLAGS: 00010286
[    9.752123] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.752168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96200
[    9.752207] RBP: 0000000000000000 R08: ff312535033e4b90 R09: ff31253505582030
[    9.752247] R10: ff31253501180120 R11: fefefefefefefeff R12: 0000000000000000
[    9.752287] R13: 0000000000000010 R14: ff31253501180000 R15: ff31253501e96200
[    9.752330] FS:  00007fd39621d400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[    9.752371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.752408] CR2: 00007fd394ba5030 CR3: 000000000852f001 CR4: 0000000000771ef0
[    9.752451] PKRU: 55555554
[    9.752467] Call Trace:
[    9.752482]  <TASK>
[    9.752499]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.752522]  __dev_notify_flags (net/core/dev.c:9787)
[    9.752545]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.752568]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.752590]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[    9.752620]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.752649]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.752676]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.752706]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.752730]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.752753]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.752776]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.752805]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.752830]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.752854]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.752883] RIP: 0033:0x7fd3963a508e
[    9.752905] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.752994] RSP: 002b:00007ffec73b6ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.753035] RAX: ffffffffffffffda RBX: 00007ffec73b6fb0 RCX: 00007fd3963a508e
[    9.753076] RDX: 000000000000005c RSI: 00007fd3958f6bd0 RDI: 0000000000000005
[    9.753113] RBP: 00007ffec73b6eb0 R08: 0000000000000000 R09: 0000000000000000
[    9.753152] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd3958bd940
[    9.753193] R13: 00007ffec73b6fb0 R14: 00007fd3959d2140 R15: 0000000000000002
| [    9.769072] ------------[ cut here ]------------
| [    9.769118] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/780
| [    9.769174] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.769278] Tainted: [W]=WARN
[    9.769303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.769337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.769366] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.769455] RSP: 0018:ff524ed600dd3720 EFLAGS: 00010286
[    9.769488] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.769527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[    9.769568] RBP: 0000000000000000 R08: ff312535033e4b90 R09: ff31253505585030
[    9.769608] R10: ff31253501180120 R11: fefefefefefefeff R12: 0000000000000000
[    9.769646] R13: 0000000000000010 R14: ff31253501180000 R15: ff31253501e96600
[    9.769695] FS:  00007f467cf56840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.769735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.769768] CR2: 000000003bba8988 CR3: 000000000996f005 CR4: 0000000000771ef0
[    9.769814] PKRU: 55555554
[    9.769829] Call Trace:
[    9.769847]  <TASK>
[    9.769863]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.769890]  __dev_notify_flags (net/core/dev.c:9787)
[    9.769919]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.769941]  netif_change_flags (net/core/dev.c:9820)
[    9.769963]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.769985]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.770018]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.770040]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.770073]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.770109]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.770132]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.770155]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.770184]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.770207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.770230]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.770252]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.770276]  ___sys_sendmsg (net/socket.c:2752)
[    9.770298]  __sys_sendmsg (net/socket.c:2784)
[    9.770321]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.770344]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.770373] RIP: 0033:0x7f467d19008e
[    9.770395] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.770491] RSP: 002b:00007ffc4b1c0710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.770531] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f467d19008e
[    9.770574] RDX: 0000000000000000 RSI: 00007ffc4b1c07c0 RDI: 0000000000000005
[    9.770622] RBP: 00007ffc4b1c0720 R08: 0000000000000000 R09: 0000000000000000
[    9.770659] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e852
[    9.770702] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4b1c0e90
| [    9.991001] ------------[ cut here ]------------
| [    9.991082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/782
| [    9.991141] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [    9.991254] Tainted: [W]=WARN
[    9.991274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.991316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.991346] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.991441] RSP: 0018:ff524ed600de39a0 EFLAGS: 00010286
[    9.991471] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.991514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cc00
[    9.991556] RBP: 0000000000000000 R08: ff312535033fca90 R09: ff3125350556e034
[    9.991596] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[    9.991635] R13: 0000000000000010 R14: ff31253505585000 R15: ff3125350189cc00
[    9.991684] FS:  00007f8e5daa0400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[    9.991724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.991754] CR2: 00007f8e5c429030 CR3: 0000000008598004 CR4: 0000000000771ef0
[    9.991795] PKRU: 55555554
[    9.991812] Call Trace:
[    9.991829]  <TASK>
[    9.991846]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.991870]  __dev_notify_flags (net/core/dev.c:9787)
[    9.991894]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.991917]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.991940]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[    9.991970]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.991998]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.992022]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.992053]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.992077]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.992105]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.992127]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.992152]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.992176]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.992201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.992231] RIP: 0033:0x7f8e5dc2808e
[    9.992252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.992344] RSP: 002b:00007ffd0022bc10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.992390] RAX: ffffffffffffffda RBX: 00007ffd0022bd20 RCX: 00007f8e5dc2808e
[    9.992431] RDX: 0000000000000064 RSI: 00007f8e5d32b9b0 RDI: 0000000000000005
[    9.992469] RBP: 00007ffd0022bc20 R08: 0000000000000000 R09: 0000000000000000
[    9.992509] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e5d149940
[    9.992549] R13: 00007ffd0022bd20 R14: 00007f8e5d255140 R15: 0000000000000002
| [   10.008898] ------------[ cut here ]------------
| [   10.008972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/783
| [   10.009074] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.009259] Tainted: [W]=WARN
[   10.009318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.009386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.009456] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.009581] RSP: 0018:ff524ed600deb720 EFLAGS: 00010286
[   10.009649] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.009731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cd00
[   10.009808] RBP: 0000000000000000 R08: ff312535033fca90 R09: ff3125350558b034
[   10.009888] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   10.009969] R13: 0000000000000010 R14: ff31253505585000 R15: ff31253501e9cd00
[   10.010062] FS:  00007ff15351b840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   10.010144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.010219] CR2: 0000000014c78988 CR3: 000000000a87f001 CR4: 0000000000771ef0
[   10.010298] PKRU: 55555554
[   10.010350] Call Trace:
[   10.010403]  <TASK>
[   10.010457]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.010514]  __dev_notify_flags (net/core/dev.c:9787)
[   10.010579]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.010641]  netif_change_flags (net/core/dev.c:9820)
[   10.010710]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.010774]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.010846]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.010910]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.010976]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.011051]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.011111]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.011171]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.011240]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.011297]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.011361]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.011424]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.011489]  ___sys_sendmsg (net/socket.c:2752)
[   10.011552]  __sys_sendmsg (net/socket.c:2784)
[   10.011616]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.011688]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.011758] RIP: 0033:0x7ff15375508e
[   10.011820] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.011948] RSP: 002b:00007ffd0f559050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.012029] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff15375508e
[   10.012113] RDX: 0000000000000000 RSI: 00007ffd0f559100 RDI: 0000000000000005
[   10.012194] RBP: 00007ffd0f559060 R08: 0000000000000000 R09: 0000000000000000
[   10.012273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e853
[   10.012353] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0f5597d0
| [   10.019129] ------------[ cut here ]------------
| [   10.019179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/785
| [   10.019233] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.019346] Tainted: [W]=WARN
[   10.019372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.019404] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.019434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.019531] RSP: 0018:ff524ed600dfb708 EFLAGS: 00010286
[   10.019564] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.019609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa800
[   10.019650] RBP: 0000000000000000 R08: ff312535033fca90 R09: ff31253505582034
[   10.019699] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   10.019739] R13: 0000000000000010 R14: ff31253505585000 R15: ff312535032fa800
[   10.019782] FS:  00007f3f6e0b4840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.019826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.019865] CR2: 000000001c045988 CR3: 0000000007405003 CR4: 0000000000771ef0
[   10.019907] PKRU: 55555554
[   10.019924] Call Trace:
[   10.019940]  <TASK>
[   10.019956]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.019984]  notifier_call_chain (kernel/notifier.c:85)
[   10.020009]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   10.020033]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   10.020064]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.020097]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.020122]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.020148]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.020180]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.020201]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.020225]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.020256]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.020280]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.020304]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.020326]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.020354]  ___sys_sendmsg (net/socket.c:2752)
[   10.020378]  __sys_sendmsg (net/socket.c:2784)
[   10.020400]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.020424]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.020454] RIP: 0033:0x7f3f6e2ee08e
[   10.020476] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.020577] RSP: 002b:00007ffcd8e1de70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.020617] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3f6e2ee08e
[   10.020662] RDX: 0000000000000000 RSI: 00007ffcd8e1df20 RDI: 0000000000000005
[   10.020705] RBP: 00007ffcd8e1de80 R08: 0000000000000000 R09: 0000000000000000
[   10.020743] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e853
[   10.020784] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd8e1e5f0
| [   10.023963] ------------[ cut here ]------------
| [   10.024028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/786
| [   10.024122] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.024289] Tainted: [W]=WARN
[   10.024350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.024428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.024494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.024620] RSP: 0018:ff524ed600dfb720 EFLAGS: 00010286
[   10.024692] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.024768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cd00
[   10.024847] RBP: 0000000000000000 R08: ff31253504a6d850 R09: ff3125350558b030
[   10.024924] R10: ff31253505580120 R11: fefefefefefefeff R12: 0000000000000000
[   10.025001] R13: 0000000000000010 R14: ff31253505580000 R15: ff31253501e9cd00
[   10.025088] FS:  00007f9b28588840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   10.025169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.025244] CR2: 000000002d745988 CR3: 000000000a897004 CR4: 0000000000771ef0
[   10.025324] PKRU: 55555554
[   10.025377] Call Trace:
[   10.025426]  <TASK>
[   10.025479]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.025539]  __dev_notify_flags (net/core/dev.c:9787)
[   10.025602]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.025665]  netif_change_flags (net/core/dev.c:9820)
[   10.025736]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.025794]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.025862]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.025926]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.025986]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.026065]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.026129]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.026193]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.026262]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.026323]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.026386]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.026445]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.026510]  ___sys_sendmsg (net/socket.c:2752)
[   10.026574]  __sys_sendmsg (net/socket.c:2784)
[   10.026633]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.026699]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.026767] RIP: 0033:0x7f9b287c208e
[   10.026827] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.026950] RSP: 002b:00007ffca7262a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.027030] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9b287c208e
[   10.027109] RDX: 0000000000000000 RSI: 00007ffca7262b40 RDI: 0000000000000005
[   10.027189] RBP: 00007ffca7262aa0 R08: 0000000000000000 R09: 0000000000000000
[   10.027266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e853
[   10.027342] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca7263210
| [   10.027576] ------------[ cut here ]------------
| [   10.027612] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/107
| [   10.027670] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.027769] Tainted: [W]=WARN
[   10.027792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.027829] Workqueue: events_unbound linkwatch_event
[   10.027858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.027886] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.027977] RSP: 0018:ff524ed60027bd50 EFLAGS: 00010286
[   10.028005] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.028047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fab00
[   10.028086] RBP: 0000000000000000 R08: ff312535033fc010 R09: ff3125350556f030
[   10.028127] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   10.028167] R13: 0000000000000010 R14: ff31253505569000 R15: ff312535032fab00
[   10.028210] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   10.028258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.028292] CR2: 00007ff8c1d57574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   10.028333] PKRU: 55555554
[   10.028348] Call Trace:
[   10.028365]  <TASK>
[   10.028380]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.028402]  netif_state_change (net/core/dev.c:1605)
[   10.028424]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.028445]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.028471]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.028492]  process_one_work (kernel/workqueue.c:3314)
[   10.028515]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.028538]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.028558]  kthread (kernel/kthread.c:436)
[   10.028580]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.028602]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.028623]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.028643]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.036079] ------------[ cut here ]------------
| [   10.036116] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/788
| [   10.036176] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.036285] Tainted: [W]=WARN
[   10.036308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.036344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.036377] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.036474] RSP: 0018:ff524ed600e036d0 EFLAGS: 00010286
[   10.036505] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.036547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   10.036595] RBP: 0000000000000000 R08: ff31253504a6d850 R09: ff31253505582030
[   10.036637] R10: ff31253505580120 R11: fefefefefefefeff R12: 0000000000000000
[   10.036686] R13: 0000000000000010 R14: ff31253505580000 R15: ff31253501cc2d00
[   10.036731] FS:  00007fb60ba4c840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.036778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.036817] CR2: 00000000004ebb30 CR3: 0000000007600004 CR4: 0000000000771ef0
[   10.036858] PKRU: 55555554
[   10.036874] Call Trace:
[   10.036890]  <TASK>
[   10.036911]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.036935]  netif_state_change (net/core/dev.c:1605)
[   10.036958]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.036982]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   10.037005]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   10.037030]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   10.037063]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.037086]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   10.037119]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.037153]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.037178]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.037201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.037226]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.037254]  ___sys_sendmsg (net/socket.c:2752)
[   10.037279]  __sys_sendmsg (net/socket.c:2784)
[   10.037301]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.037325]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.037356] RIP: 0033:0x7fb60bc8608e
[   10.037379] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.037470] RSP: 002b:00007fff6aeaee80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.037515] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb60bc8608e
[   10.037563] RDX: 0000000000000000 RSI: 00007fff6aeaef30 RDI: 0000000000000006
[   10.037603] RBP: 00007fff6aeaee90 R08: 0000000000000000 R09: 0000000000000000
[   10.037652] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e853
[   10.037698] R13: 00007fff6aeaefe0 R14: 0000000000000000 R15: 00007fff6aeafb50
| [   10.250563] ------------[ cut here ]------------
| [   10.250699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/789
| [   10.250796] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.250976] Tainted: [W]=WARN
[   10.251039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.251120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.251187] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.251316] RSP: 0018:ff524ed600e039a0 EFLAGS: 00010286
[   10.251381] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.251459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96e00
[   10.251533] RBP: 0000000000000000 R08: ff312535019192d0 R09: ff31253505590030
[   10.251608] R10: ff3125350558b120 R11: fefefefefefefeff R12: 0000000000000000
[   10.251694] R13: 0000000000000010 R14: ff3125350558b000 R15: ff31253501e96e00
[   10.251781] FS:  00007f0bc44d5400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   10.251855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.251924] CR2: 00007f0bc2e5d030 CR3: 00000000086e5002 CR4: 0000000000771ef0
[   10.252003] PKRU: 55555554
[   10.252061] Call Trace:
[   10.252114]  <TASK>
[   10.252163]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.252223]  __dev_notify_flags (net/core/dev.c:9787)
[   10.252282]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.252344]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   10.252404]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   10.252470]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.252540]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.252599]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.252664]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.252737]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.252797]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.252854]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   10.252914]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   10.252974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.253038]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.253108] RIP: 0033:0x7f0bc465d08e
[   10.253167] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.253294] RSP: 002b:00007ffe514a2780 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.253372] RAX: ffffffffffffffda RBX: 00007ffe514a2890 RCX: 00007f0bc465d08e
[   10.253448] RDX: 000000000000005c RSI: 00007f0bc3baabd0 RDI: 0000000000000005
[   10.253524] RBP: 00007ffe514a2790 R08: 0000000000000000 R09: 0000000000000000
[   10.253601] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0bc3b75940
[   10.253686] R13: 00007ffe514a2890 R14: 00007f0bc3c8a140 R15: 0000000000000002
| [   10.269944] ------------[ cut here ]------------
| [   10.269990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/790
| [   10.270049] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.270157] Tainted: [W]=WARN
[   10.270177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.270215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.270246] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.270341] RSP: 0018:ff524ed600e0b720 EFLAGS: 00010286
[   10.270375] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.270418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c100
[   10.270457] RBP: 0000000000000000 R08: ff312535019192d0 R09: ff3125350556f030
[   10.270496] R10: ff3125350558b120 R11: fefefefefefefeff R12: 0000000000000000
[   10.270536] R13: 0000000000000010 R14: ff3125350558b000 R15: ff3125350189c100
[   10.270579] FS:  00007f88a5577840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   10.270621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.270657] CR2: 000000002e84a988 CR3: 0000000003327003 CR4: 0000000000771ef0
[   10.270701] PKRU: 55555554
[   10.270717] Call Trace:
[   10.270734]  <TASK>
[   10.270747]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.270769]  __dev_notify_flags (net/core/dev.c:9787)
[   10.270793]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.270813]  netif_change_flags (net/core/dev.c:9820)
[   10.270834]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.270860]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.270891]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.270914]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.270937]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.270964]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.270986]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.271009]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.271039]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.271063]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.271084]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.271105]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.271128]  ___sys_sendmsg (net/socket.c:2752)
[   10.271151]  __sys_sendmsg (net/socket.c:2784)
[   10.271172]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.271196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.271225] RIP: 0033:0x7f88a57b108e
[   10.271247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.271340] RSP: 002b:00007ffe1f45b9f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.271380] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f88a57b108e
[   10.271421] RDX: 0000000000000000 RSI: 00007ffe1f45baa0 RDI: 0000000000000005
[   10.271460] RBP: 00007ffe1f45ba00 R08: 0000000000000000 R09: 0000000000000000
[   10.271501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e853
[   10.271539] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1f45c170
| [   10.488183] ------------[ cut here ]------------
| [   10.488264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/792
| [   10.488322] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.488432] Tainted: [W]=WARN
[   10.488455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.488495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.488525] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.488621] RSP: 0018:ff524ed600e1b9a0 EFLAGS: 00010286
[   10.488655] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.488700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bb00
[   10.488743] RBP: 0000000000000000 R08: ff312535033d0090 R09: ff31253505533034
[   10.488783] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[   10.488826] R13: 0000000000000010 R14: ff3125350556f000 R15: ff3125350189bb00
[   10.488870] FS:  00007ffab726d400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   10.488914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.488950] CR2: 00007ffab5bf5030 CR3: 000000000859c001 CR4: 0000000000771ef0
[   10.488989] PKRU: 55555554
[   10.489004] Call Trace:
[   10.489022]  <TASK>
[   10.489039]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.489064]  __dev_notify_flags (net/core/dev.c:9787)
[   10.489090]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.489115]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   10.489138]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   10.489171]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.489201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.489223]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.489253]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.489277]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.489298]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.489322]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   10.489349]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   10.489372]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.489396]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.489428] RIP: 0033:0x7ffab73f508e
[   10.489449] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.489542] RSP: 002b:00007ffe9df2a0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.489582] RAX: ffffffffffffffda RBX: 00007ffe9df2a200 RCX: 00007ffab73f508e
[   10.489624] RDX: 0000000000000064 RSI: 00007ffab6aef9b0 RDI: 0000000000000005
[   10.489664] RBP: 00007ffe9df2a100 R08: 0000000000000000 R09: 0000000000000000
[   10.489707] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffab690d940
[   10.489746] R13: 00007ffe9df2a200 R14: 00007ffab6a22140 R15: 0000000000000002
| [   10.504363] ------------[ cut here ]------------
| [   10.504436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/793
| [   10.504543] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.504725] Tainted: [W]=WARN
[   10.504781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.504851] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.504914] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.505054] RSP: 0018:ff524ed600e23720 EFLAGS: 00010286
[   10.505117] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.505191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9ce00
[   10.505265] RBP: 0000000000000000 R08: ff312535033d0090 R09: ff31253505590034
[   10.505339] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[   10.505412] R13: 0000000000000010 R14: ff3125350556f000 R15: ff31253501e9ce00
[   10.505490] FS:  00007fdcf403c840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   10.505568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.505640] CR2: 0000000031708988 CR3: 00000000085b3001 CR4: 0000000000771ef0
[   10.505726] PKRU: 55555554
[   10.505775] Call Trace:
[   10.505825]  <TASK>
[   10.505874]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.505932]  __dev_notify_flags (net/core/dev.c:9787)
[   10.505990]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.506059]  netif_change_flags (net/core/dev.c:9820)
[   10.506116]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.506175]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.506242]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.506301]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.506364]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.506432]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.506489]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.506547]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.506611]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.506677]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.506736]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.506799]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.506857]  ___sys_sendmsg (net/socket.c:2752)
[   10.506916]  __sys_sendmsg (net/socket.c:2784)
[   10.506975]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.507035]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.507104] RIP: 0033:0x7fdcf427608e
[   10.507160] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.507287] RSP: 002b:00007ffd83955e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.507363] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdcf427608e
[   10.507439] RDX: 0000000000000000 RSI: 00007ffd83955ed0 RDI: 0000000000000005
[   10.507515] RBP: 00007ffd83955e30 R08: 0000000000000000 R09: 0000000000000000
[   10.507590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e853
[   10.507667] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd839565a0
| [   10.514041] ------------[ cut here ]------------
| [   10.514089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/795
| [   10.514157] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.514270] Tainted: [W]=WARN
[   10.514294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.514327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.514361] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.514473] RSP: 0018:ff524ed600e33708 EFLAGS: 00010286
[   10.514502] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.514545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   10.514587] RBP: 0000000000000000 R08: ff312535033d0090 R09: ff31253505533034
[   10.514627] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[   10.514663] R13: 0000000000000010 R14: ff3125350556f000 R15: ff312535032fb300
[   10.514712] FS:  00007fb0c54d5840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   10.514755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.514788] CR2: 0000000032785988 CR3: 0000000008537006 CR4: 0000000000771ef0
[   10.514830] PKRU: 55555554
[   10.514845] Call Trace:
[   10.514860]  <TASK>
[   10.514876]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.514899]  notifier_call_chain (kernel/notifier.c:85)
[   10.514926]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   10.514959]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   10.514992]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.515024]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.515049]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.515074]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.515105]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.515129]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.515152]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.515183]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.515210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.515235]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.515259]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.515283]  ___sys_sendmsg (net/socket.c:2752)
[   10.515309]  __sys_sendmsg (net/socket.c:2784)
[   10.515333]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.515357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.515386] RIP: 0033:0x7fb0c570f08e
[   10.515408] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.515505] RSP: 002b:00007ffe884be700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.515545] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb0c570f08e
[   10.515590] RDX: 0000000000000000 RSI: 00007ffe884be7b0 RDI: 0000000000000005
[   10.515635] RBP: 00007ffe884be710 R08: 0000000000000000 R09: 0000000000000000
[   10.515678] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e853
[   10.515720] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe884bee80
| [   10.520167] ------------[ cut here ]------------
| [   10.520233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/796
| [   10.520326] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.520498] Tainted: [W]=WARN
[   10.520553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.520625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.520695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.520825] RSP: 0018:ff524ed600e3b9e0 EFLAGS: 00010286
[   10.520887] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.520963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96f00
[   10.521037] RBP: 0000000000000002 R08: ff312535033fc010 R09: ff31253505590030
[   10.521118] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   10.521191] R13: 0000000000000010 R14: ff31253505569000 R15: ff31253501e96f00
[   10.521273] FS:  00007f70d0d52100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   10.521351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.521426] CR2: 00000000004d6034 CR3: 00000000085b2004 CR4: 0000000000771ef0
[   10.521506] PKRU: 55555554
[   10.521554] Call Trace:
[   10.521602]  <TASK>
[   10.521651]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.521713]  notifier_call_chain (kernel/notifier.c:85)
[   10.521771]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   10.521838]  ethnl_set_features (net/ethtool/features.c:288)
[   10.521899]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.521963]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   10.522020]  ? features_reply_size (net/ethtool/features.c:86)
[   10.522090]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   10.522152]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.522213]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.522273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.522329]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.522386]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   10.522450]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   10.522513]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.522578]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.522642] RIP: 0033:0x7f70d0dc308e
[   10.522703] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.522828] RSP: 002b:00007ffdf8b2ae50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.522909] RAX: ffffffffffffffda RBX: 000000003cc17010 RCX: 00007f70d0dc308e
[   10.522989] RDX: 00000000000000dc RSI: 000000003cc17120 RDI: 0000000000000005
[   10.523075] RBP: 00007ffdf8b2ae60 R08: 00007f70d0f51980 R09: 000000000000000c
[   10.523155] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003cc170b0
[   10.523235] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   10.527705] ------------[ cut here ]------------
| [   10.527743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/797
| [   10.527792] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.527885] Tainted: [W]=WARN
[   10.527908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.527940] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.527970] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.528063] RSP: 0018:ff524ed600e439e0 EFLAGS: 00010286
[   10.528091] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.528132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbf00
[   10.528172] RBP: 0000000000000002 R08: ff312535033fc010 R09: ff31253505533030
[   10.528211] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   10.528249] R13: 0000000000000010 R14: ff31253505569000 R15: ff312535032fbf00
[   10.528288] FS:  00007f54135c9100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   10.528330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.528365] CR2: 00000000004d6034 CR3: 00000000084c1003 CR4: 0000000000771ef0
[   10.528403] PKRU: 55555554
[   10.528416] Call Trace:
[   10.528432]  <TASK>
[   10.528448]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.528470]  notifier_call_chain (kernel/notifier.c:85)
[   10.528492]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   10.528520]  ethnl_set_features (net/ethtool/features.c:288)
[   10.528542]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.528572]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   10.528595]  ? features_reply_size (net/ethtool/features.c:86)
[   10.528622]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   10.528644]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.528666]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.528691]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.528713]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.528736]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   10.528759]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   10.528780]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.528802]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.528830] RIP: 0033:0x7f541363a08e
[   10.528852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.528943] RSP: 002b:00007fff88608f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.528983] RAX: ffffffffffffffda RBX: 000000002b54b010 RCX: 00007f541363a08e
[   10.529021] RDX: 0000000000000054 RSI: 000000002b54b120 RDI: 0000000000000005
[   10.529066] RBP: 00007fff88608f80 R08: 00007f54137c8980 R09: 000000000000000c
[   10.529104] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002b54b0b0
[   10.529143] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   10.533564] ------------[ cut here ]------------
| [   10.533598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/798
| [   10.533647] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.533752] Tainted: [W]=WARN
[   10.533773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.533810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.533838] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.533931] RSP: 0018:ff524ed600e4b9e0 EFLAGS: 00010286
[   10.533958] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.533997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.534037] RBP: 0000000000000002 R08: ff312535033e4b90 R09: ff31253505582030
[   10.534079] R10: ff31253501180120 R11: fefefefefefefeff R12: 0000000000000000
[   10.534121] R13: 0000000000000010 R14: ff31253501180000 R15: ff31253501cc1e00
[   10.534161] FS:  00007fad1443c100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.534204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.534239] CR2: 00000000004d6034 CR3: 0000000008483003 CR4: 0000000000771ef0
[   10.534278] PKRU: 55555554
[   10.534293] Call Trace:
[   10.534305]  <TASK>
[   10.534322]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.534341]  notifier_call_chain (kernel/notifier.c:85)
[   10.534362]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   10.534390]  ethnl_set_features (net/ethtool/features.c:288)
[   10.534412]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.534440]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   10.534462]  ? features_reply_size (net/ethtool/features.c:86)
[   10.534489]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   10.534510]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.534532]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.534553]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.534575]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.534597]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   10.534619]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   10.534640]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.534661]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.534698] RIP: 0033:0x7fad144ad08e
[   10.534718] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.534812] RSP: 002b:00007ffc7f252f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.534849] RAX: ffffffffffffffda RBX: 0000000003e25010 RCX: 00007fad144ad08e
[   10.534886] RDX: 00000000000000a0 RSI: 0000000003e25120 RDI: 0000000000000005
[   10.534925] RBP: 00007ffc7f252f30 R08: 00007fad1463b980 R09: 000000000000000c
[   10.534966] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000003e250b0
[   10.535002] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   10.539344] ------------[ cut here ]------------
| [   10.539407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/799
| [   10.539495] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.539678] Tainted: [W]=WARN
[   10.539737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.539813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.539880] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.540007] RSP: 0018:ff524ed600e4b9e0 EFLAGS: 00010286
[   10.540082] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.540159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9db00
[   10.540233] RBP: 0000000000000002 R08: ff31253504a6d850 R09: ff31253505590030
[   10.540305] R10: ff31253505580120 R11: fefefefefefefeff R12: 0000000000000000
[   10.540385] R13: 0000000000000010 R14: ff31253505580000 R15: ff31253501e9db00
[   10.540468] FS:  00007f8cf4ba3100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   10.540548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.540621] CR2: 00000000004d6034 CR3: 000000000850c002 CR4: 0000000000771ef0
[   10.540705] PKRU: 55555554
[   10.540756] Call Trace:
[   10.540808]  <TASK>
[   10.540861]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.540921]  notifier_call_chain (kernel/notifier.c:85)
[   10.540982]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   10.541059]  ethnl_set_features (net/ethtool/features.c:288)
[   10.541118]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.541186]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   10.541248]  ? features_reply_size (net/ethtool/features.c:86)
[   10.541311]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   10.541372]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.541430]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.541491]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.541553]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.541615]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   10.541684]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   10.541743]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.541807]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.541872] RIP: 0033:0x7f8cf4c1408e
[   10.541932] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.542066] RSP: 002b:00007fff2f185840 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.542143] RAX: ffffffffffffffda RBX: 000000003333f010 RCX: 00007f8cf4c1408e
[   10.542217] RDX: 0000000000000048 RSI: 000000003333f120 RDI: 0000000000000005
[   10.542298] RBP: 00007fff2f185850 R08: 00007f8cf4da2980 R09: 000000000000000c
[   10.542378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003333f0b0
[   10.542460] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   10.546924] ------------[ cut here ]------------
| [   10.546958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/800
| [   10.547010] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.547108] Tainted: [W]=WARN
[   10.547128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.547164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.547194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.547281] RSP: 0018:ff524ed600e539e0 EFLAGS: 00010286
[   10.547308] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.547348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   10.547388] RBP: 0000000000000002 R08: ff312535033fc010 R09: ff31253505533030
[   10.547430] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   10.547470] R13: 0000000000000010 R14: ff31253505569000 R15: ff312535032fb300
[   10.547512] FS:  00007fb9782c5100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   10.547553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.547585] CR2: 00000000004d6034 CR3: 00000000084c0001 CR4: 0000000000771ef0
[   10.547624] PKRU: 55555554
[   10.547639] Call Trace:
[   10.547655]  <TASK>
[   10.547675]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.547697]  notifier_call_chain (kernel/notifier.c:85)
[   10.547719]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   10.547745]  ethnl_set_features (net/ethtool/features.c:288)
[   10.547769]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.547798]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   10.547820]  ? features_reply_size (net/ethtool/features.c:86)
[   10.547849]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   10.547870]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.547892]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.547914]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.547936]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.547959]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   10.547982]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   10.548005]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.548027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.548061] RIP: 0033:0x7fb97833608e
[   10.548081] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.548169] RSP: 002b:00007ffd52e55ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.548208] RAX: ffffffffffffffda RBX: 0000000000b90010 RCX: 00007fb97833608e
[   10.548246] RDX: 00000000000000c8 RSI: 0000000000b90120 RDI: 0000000000000005
[   10.548290] RBP: 00007ffd52e55ef0 R08: 00007fb9784c4980 R09: 000000000000000c
[   10.548329] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000b900b0
[   10.548369] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   10.596346] ------------[ cut here ]------------
| [   10.596389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.596449] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.596564] Tainted: [W]=WARN
[   10.596588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.596623] Workqueue: netns cleanup_net
[   10.596652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.596688] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.596788] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   10.596816] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.596855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.596900] RBP: 0000000000000000 R08: ff312535033fca90 R09: ff31253505582034
[   10.596946] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   10.596983] R13: 0000000000000010 R14: ff31253505585000 R15: ff31253501cc1e00
[   10.597027] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.597078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.597113] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.597152] PKRU: 55555554
[   10.597170] Call Trace:
[   10.597187]  <TASK>
[   10.597205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.597226]  netif_close_many (net/core/dev.c:1804)
[   10.597250]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.597280]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   10.597310]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.597331]  cleanup_net (net/core/net_namespace.c:702)
[   10.597352]  process_one_work (kernel/workqueue.c:3314)
[   10.597379]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.597402]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.597425]  kthread (kernel/kthread.c:436)
[   10.597447]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.597472]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.597497]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.597520]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.597629] ------------[ cut here ]------------
| [   10.597659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.597716] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.597813] Tainted: [W]=WARN
[   10.597835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.597878] Workqueue: netns cleanup_net
[   10.597905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.597932] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.598027] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   10.598062] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.598106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.598144] RBP: 0000000000000000 R08: ff312535033e4b90 R09: ff31253505582030
[   10.598189] R10: ff31253501180120 R11: fefefefefefefeff R12: 0000000000000000
[   10.598227] R13: 0000000000000010 R14: ff31253501180000 R15: ff31253501cc1e00
[   10.598271] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.598312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.598347] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.598399] PKRU: 55555554
[   10.598413] Call Trace:
[   10.598426]  <TASK>
[   10.598439]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.598464]  netif_close_many (net/core/dev.c:1804)
[   10.598486]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.598514]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   10.598535]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.598555]  cleanup_net (net/core/net_namespace.c:702)
[   10.598584]  process_one_work (kernel/workqueue.c:3314)
[   10.598607]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.598631]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.598652]  kthread (kernel/kthread.c:436)
[   10.598677]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.598701]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.598723]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.598748]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.598902] ------------[ cut here ]------------
| [   10.598931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.599001] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.599101] Tainted: [W]=WARN
[   10.599123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.599158] Workqueue: netns cleanup_net
[   10.599181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.599208] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.599301] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   10.599331] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.599373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.599413] RBP: 0000000000000000 R08: ff31253504875c50 R09: ff3125350553a030
[   10.599450] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[   10.599494] R13: 0000000000000011 R14: ff31253502fa1000 R15: ff31253501cc1e00
[   10.599535] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.599576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.599610] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.599649] PKRU: 55555554
[   10.599667] Call Trace:
[   10.599686]  <TASK>
[   10.599699]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.599733]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.599755]  cleanup_net (net/core/net_namespace.c:702)
[   10.599778]  process_one_work (kernel/workqueue.c:3314)
[   10.599801]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.599823]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.599844]  kthread (kernel/kthread.c:436)
[   10.599868]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.599889]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.599909]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.599933]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.600078] ------------[ cut here ]------------
| [   10.600107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.600159] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.600251] Tainted: [W]=WARN
[   10.600273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.600305] Workqueue: netns cleanup_net
[   10.600328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.600354] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.600446] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   10.600474] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.600517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.600557] RBP: 0000000000000000 R08: ff312535019190d0 R09: ff31253506d9a830
[   10.600596] R10: ff31253505544120 R11: fefefefefefefeff R12: 0000000000000000
[   10.600636] R13: 0000000000000011 R14: ff31253505544000 R15: ff31253501cc1e00
[   10.600685] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.600728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.600760] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.600799] PKRU: 55555554
[   10.600815] Call Trace:
[   10.600829]  <TASK>
[   10.600842]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.600868]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.600891]  cleanup_net (net/core/net_namespace.c:702)
[   10.600914]  process_one_work (kernel/workqueue.c:3314)
[   10.600936]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.600964]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.600993]  kthread (kernel/kthread.c:436)
[   10.601023]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.601048]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.601072]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.601095]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.601208] ------------[ cut here ]------------
| [   10.601236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.601296] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.601393] Tainted: [W]=WARN
[   10.601413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.601447] Workqueue: netns cleanup_net
[   10.601472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.601501] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.601594] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   10.601619] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.601661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.601705] RBP: 0000000000000000 R08: ff31253501d7da50 R09: ff3125350553e834
[   10.601748] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[   10.601790] R13: 0000000000000011 R14: ff31253504bf5000 R15: ff31253501cc1e00
[   10.601831] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.601873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.601906] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.601946] PKRU: 55555554
[   10.601961] Call Trace:
[   10.601974]  <TASK>
[   10.601986]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.602015]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.602039]  cleanup_net (net/core/net_namespace.c:702)
[   10.602063]  process_one_work (kernel/workqueue.c:3314)
[   10.602086]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.602110]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.602130]  kthread (kernel/kthread.c:436)
[   10.602154]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.602178]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.602201]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.602224]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.602329] ------------[ cut here ]------------
| [   10.602359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.602415] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.602517] Tainted: [W]=WARN
[   10.602537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.602570] Workqueue: netns cleanup_net
[   10.602588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.602616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.602713] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   10.602743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.602783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.602830] RBP: 0000000000000000 R08: ff312535033fc350 R09: ff31253505549830
[   10.602870] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[   10.602912] R13: 0000000000000011 R14: ff31253505535000 R15: ff31253501cc1e00
[   10.602957] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.602996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.603028] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.603076] PKRU: 55555554
[   10.603092] Call Trace:
[   10.603105]  <TASK>
[   10.603119]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.603147]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.603172]  cleanup_net (net/core/net_namespace.c:702)
[   10.603194]  process_one_work (kernel/workqueue.c:3314)
[   10.603218]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.603240]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.603264]  kthread (kernel/kthread.c:436)
[   10.603287]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.603309]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.603331]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.603356]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.603457] ------------[ cut here ]------------
| [   10.603485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.603536] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.603629] Tainted: [W]=WARN
[   10.603651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.603691] Workqueue: netns cleanup_net
[   10.603713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.603742] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.603837] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   10.603864] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.603902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.603947] RBP: 0000000000000000 R08: ff31253504803850 R09: ff31253502fb9030
[   10.603986] R10: ff31253503164120 R11: fefefefefefefeff R12: 0000000000000000
[   10.604027] R13: 0000000000000011 R14: ff31253503164000 R15: ff31253501cc1e00
[   10.604072] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.604115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.604149] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.604188] PKRU: 55555554
[   10.604204] Call Trace:
[   10.604217]  <TASK>
[   10.604230]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.604259]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.604281]  cleanup_net (net/core/net_namespace.c:702)
[   10.604303]  process_one_work (kernel/workqueue.c:3314)
[   10.604326]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.604346]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.604364]  kthread (kernel/kthread.c:436)
[   10.604386]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.604412]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.604434]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.604460]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.604570] ------------[ cut here ]------------
| [   10.604597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.604650] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.604748] Tainted: [W]=WARN
[   10.604767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.604806] Workqueue: netns cleanup_net
[   10.604830] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.604858] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.604951] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   10.604979] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.605020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.605083] RBP: 0000000000000000 R08: ff312535033fca90 R09: ff31253504bf8034
[   10.605123] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   10.605161] R13: 0000000000000011 R14: ff31253505585000 R15: ff31253501cc1e00
[   10.605204] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.605243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.605278] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.605319] PKRU: 55555554
[   10.605340] Call Trace:
[   10.605352]  <TASK>
[   10.605368]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.605396]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.605418]  cleanup_net (net/core/net_namespace.c:702)
[   10.605442]  process_one_work (kernel/workqueue.c:3314)
[   10.605463]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.605485]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.605505]  kthread (kernel/kthread.c:436)
[   10.605529]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.605550]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.605574]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.605596]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.605716] ------------[ cut here ]------------
| [   10.605747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.605806] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.605900] Tainted: [W]=WARN
[   10.605918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.605950] Workqueue: netns cleanup_net
[   10.605973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.606002] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.606092] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   10.606119] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.606156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.606199] RBP: 0000000000000000 R08: ff312535033e4b90 R09: ff31253505539830
[   10.606237] R10: ff31253501180120 R11: fefefefefefefeff R12: 0000000000000000
[   10.606279] R13: 0000000000000011 R14: ff31253501180000 R15: ff31253501cc1e00
[   10.606323] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.606363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.606397] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.606443] PKRU: 55555554
[   10.606460] Call Trace:
[   10.606474]  <TASK>
[   10.606488]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.606513]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.606535]  cleanup_net (net/core/net_namespace.c:702)
[   10.606559]  process_one_work (kernel/workqueue.c:3314)
[   10.606580]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.606601]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.606620]  kthread (kernel/kthread.c:436)
[   10.606645]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.606666]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.606691]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.606713]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.616231] ------------[ cut here ]------------
| [   10.616270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.616324] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.616433] Tainted: [W]=WARN
[   10.616452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.616484] Workqueue: netns cleanup_net
[   10.616506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.616533] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.616627] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   10.616656] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.616703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.616747] RBP: 0000000000000000 R08: ff312535033fc010 R09: ff31253501180030
[   10.616790] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   10.616830] R13: 0000000000000010 R14: ff31253505569000 R15: ff31253501cc1e00
[   10.616872] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.616912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.616948] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.616992] PKRU: 55555554
[   10.617008] Call Trace:
[   10.617024]  <TASK>
[   10.617039]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.617064]  netif_close_many (net/core/dev.c:1804)
[   10.617086]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.617114]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   10.617144]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.617173]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.617195]  cleanup_net (net/core/net_namespace.c:702)
[   10.617218]  process_one_work (kernel/workqueue.c:3314)
[   10.617240]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.617260]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.617279]  kthread (kernel/kthread.c:436)
[   10.617301]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.617325]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.617359]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.617382]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.617467] ------------[ cut here ]------------
| [   10.617505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.617562] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.617661] Tainted: [W]=WARN
[   10.617689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.617722] Workqueue: netns cleanup_net
[   10.617747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.617780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.617870] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   10.617898] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.617937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.617976] RBP: 0000000000000000 R08: ff31253504a6d850 R09: ff31253501180030
[   10.618017] R10: ff31253505580120 R11: fefefefefefefeff R12: 0000000000000000
[   10.618059] R13: 0000000000000010 R14: ff31253505580000 R15: ff31253501cc1e00
[   10.618099] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.618138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.618176] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.618218] PKRU: 55555554
[   10.618234] Call Trace:
[   10.618247]  <TASK>
[   10.618261]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.618284]  netif_close_many (net/core/dev.c:1804)
[   10.618303]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.618334]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   10.618361]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.618389]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.618411]  cleanup_net (net/core/net_namespace.c:702)
[   10.618435]  process_one_work (kernel/workqueue.c:3314)
[   10.618456]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.618481]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.618502]  kthread (kernel/kthread.c:436)
[   10.618524]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.618546]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.618568]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.618590]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.618666] ------------[ cut here ]------------
| [   10.618699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.618751] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.618842] Tainted: [W]=WARN
[   10.618864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.618901] Workqueue: netns cleanup_net
[   10.618924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.618951] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.619046] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   10.619075] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.619116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.619159] RBP: 0000000000000000 R08: ff3125350194f3d0 R09: ff3125350118002c
[   10.619197] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[   10.619237] R13: 0000000000000010 R14: ff31253505557000 R15: ff31253501cc1e00
[   10.619277] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.619316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.619349] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.619389] PKRU: 55555554
[   10.619404] Call Trace:
[   10.619419]  <TASK>
[   10.619439]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.619463]  netif_close_many (net/core/dev.c:1804)
[   10.619486]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.619513]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   10.619543]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.619571]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.619598]  cleanup_net (net/core/net_namespace.c:702)
[   10.619620]  process_one_work (kernel/workqueue.c:3314)
[   10.619640]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.619660]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.619685]  kthread (kernel/kthread.c:436)
[   10.619707]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.619728]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.619747]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.619768]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.619887] ------------[ cut here ]------------
| [   10.619914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.619965] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.620056] Tainted: [W]=WARN
[   10.620081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.620111] Workqueue: netns cleanup_net
[   10.620133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.620161] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.620251] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   10.620276] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.620315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.620355] RBP: 0000000000000000 R08: ff312535033fc010 R09: ff31253504bb7830
[   10.620397] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   10.620433] R13: 0000000000000011 R14: ff31253505569000 R15: ff31253501cc1e00
[   10.620476] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.620517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.620559] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.620601] PKRU: 55555554
[   10.620617] Call Trace:
[   10.620632]  <TASK>
[   10.620647]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.620678]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.620707]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.620728]  cleanup_net (net/core/net_namespace.c:702)
[   10.620750]  process_one_work (kernel/workqueue.c:3314)
[   10.620770]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.620790]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.620811]  kthread (kernel/kthread.c:436)
[   10.620830]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.620851]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.620871]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.620891]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.620998] ------------[ cut here ]------------
| [   10.621032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.621091] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.621185] Tainted: [W]=WARN
[   10.621204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.621236] Workqueue: netns cleanup_net
[   10.621256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.621282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.621370] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   10.621397] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.621439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.621474] RBP: 0000000000000000 R08: ff31253504a6d850 R09: ff31253505573830
[   10.621515] R10: ff31253505580120 R11: fefefefefefefeff R12: 0000000000000000
[   10.621553] R13: 0000000000000011 R14: ff31253505580000 R15: ff31253501cc1e00
[   10.621591] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.621632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.621665] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.621712] PKRU: 55555554
[   10.621728] Call Trace:
[   10.621743]  <TASK>
[   10.621756]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.621783]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.621809]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.621830]  cleanup_net (net/core/net_namespace.c:702)
[   10.621852]  process_one_work (kernel/workqueue.c:3314)
[   10.621873]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.621897]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.621917]  kthread (kernel/kthread.c:436)
[   10.621940]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.621962]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.621982]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.622003]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.622108] ------------[ cut here ]------------
| [   10.622136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.622186] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.622276] Tainted: [W]=WARN
[   10.622298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.622329] Workqueue: netns cleanup_net
[   10.622350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.622375] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.622464] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   10.622490] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.622531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.622572] RBP: 0000000000000000 R08: ff3125350194f3d0 R09: ff31253504bc602c
[   10.622612] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[   10.622652] R13: 0000000000000011 R14: ff31253505557000 R15: ff31253501cc1e00
[   10.622697] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.622740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.622773] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.622810] PKRU: 55555554
[   10.622825] Call Trace:
[   10.622837]  <TASK>
[   10.622851]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.622883]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.622911]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.622933]  cleanup_net (net/core/net_namespace.c:702)
[   10.622955]  process_one_work (kernel/workqueue.c:3314)
[   10.622975]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.622996]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.623016]  kthread (kernel/kthread.c:436)
[   10.623037]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.623060]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.623084]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.623104]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.641509] ------------[ cut here ]------------
| [   10.641580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/835
| [   10.641666] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.641852] Tainted: [W]=WARN
[   10.641907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.641975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.642061] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.642192] RSP: 0018:ff524ed600ecbcb8 EFLAGS: 00010286
[   10.642259] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.642335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d300
[   10.642413] RBP: 0000000000000000 R08: ff31253501956bd0 R09: ff3125350556902c
[   10.642491] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[   10.642572] R13: 0000000000000010 R14: ff31253505557000 R15: ff31253501e9d300
[   10.642653] FS:  00007f5134632840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   10.642740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.642815] CR2: 00007f5134839430 CR3: 00000000085d1004 CR4: 0000000000771ef0
[   10.642892] PKRU: 55555554
[   10.642945] Call Trace:
[   10.642996]  <TASK>
[   10.643054]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.643117]  register_netdevice (net/core/dev.c:11488)
[   10.643178]  register_netdev (net/core/dev.c:11552)
[   10.643238]  loopback_net_init (drivers/net/loopback.c:218)
[   10.643305]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   10.643376]  ops_init (net/core/net_namespace.c:137)
[   10.643444]  setup_net (net/core/net_namespace.c:446)
[   10.643506]  copy_net_ns (net/core/net_namespace.c:579)
[   10.643563]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.643634]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.643713]  ksys_unshare (kernel/fork.c:3243)
[   10.643773]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.643836]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.643895]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.643962] RIP: 0033:0x7f51348f4bcb
[   10.644025] 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
[   10.644159] RSP: 002b:00007ffc0ae73b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.644240] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51348f4bcb
[   10.644320] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.644398] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.644471] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0ae75d70
[   10.644550] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0ae778b4
| [   10.644810] ------------[ cut here ]------------
| [   10.644879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/835
| [   10.644966] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.645150] Tainted: [W]=WARN
[   10.645212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.645283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.645353] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.645492] RSP: 0018:ff524ed600ecbc10 EFLAGS: 00010286
[   10.645558] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.645633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d700
[   10.645710] RBP: 0000000000000000 R08: ff31253501956cd0 R09: ff31253504bc6030
[   10.645786] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   10.645865] R13: 0000000000000010 R14: ff31253505569000 R15: ff31253501e9d700
[   10.645949] FS:  00007f5134632840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   10.646024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.646107] CR2: 00007f5134839430 CR3: 00000000085d1004 CR4: 0000000000771ef0
[   10.646191] PKRU: 55555554
[   10.646243] Call Trace:
[   10.646295]  <TASK>
[   10.646348]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.646409]  register_netdevice (net/core/dev.c:11488)
[   10.646465]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   10.646526]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   10.646586]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   10.646645]  ops_init (net/core/net_namespace.c:137)
[   10.646714]  setup_net (net/core/net_namespace.c:446)
[   10.646771]  copy_net_ns (net/core/net_namespace.c:579)
[   10.646831]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.646903]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.646968]  ksys_unshare (kernel/fork.c:3243)
[   10.647031]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.647095]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.647158]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.647223] RIP: 0033:0x7f51348f4bcb
[   10.647283] 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
[   10.647408] RSP: 002b:00007ffc0ae73b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.647485] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51348f4bcb
[   10.647563] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.647643] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.647725] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0ae75d70
[   10.647804] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0ae778b4
| [   10.648054] ------------[ cut here ]------------
| [   10.648084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.648138] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.648232] Tainted: [W]=WARN
[   10.648254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.648288] Workqueue: netns cleanup_net
[   10.648311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.648338] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.648426] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   10.648455] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.648495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.648540] RBP: 0000000000000000 R08: ff312535033d0090 R09: ff31253505542034
[   10.648580] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[   10.648622] R13: 0000000000000010 R14: ff3125350556f000 R15: ff31253501cc1e00
[   10.648662] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.648707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.648739] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.648779] PKRU: 55555554
[   10.648796] Call Trace:
[   10.648810]  <TASK>
[   10.648822]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.648847]  netif_close_many (net/core/dev.c:1804)
[   10.648870]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.648897]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   10.648918]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.648942]  cleanup_net (net/core/net_namespace.c:702)
[   10.648965]  process_one_work (kernel/workqueue.c:3314)
[   10.648987]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.649008]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.649027]  kthread (kernel/kthread.c:436)
[   10.649053]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.649075]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.649096]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.649118]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.649195] ------------[ cut here ]------------
| [   10.649221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.649275] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.649371] Tainted: [W]=WARN
[   10.649391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.649426] Workqueue: netns cleanup_net
[   10.649449] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.649474] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.649570] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   10.649600] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.649641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.649686] RBP: 0000000000000000 R08: ff312535019192d0 R09: ff31253505542030
[   10.649727] R10: ff3125350558b120 R11: fefefefefefefeff R12: 0000000000000000
[   10.649772] R13: 0000000000000010 R14: ff3125350558b000 R15: ff31253501cc1e00
[   10.649815] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.649853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.649885] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.649924] PKRU: 55555554
[   10.649939] Call Trace:
[   10.649953]  <TASK>
[   10.649969]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.649994]  netif_close_many (net/core/dev.c:1804)
[   10.650015]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.650046]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   10.650071]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.650093]  cleanup_net (net/core/net_namespace.c:702)
[   10.650117]  process_one_work (kernel/workqueue.c:3314)
[   10.650137]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.650158]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.650179]  kthread (kernel/kthread.c:436)
[   10.650201]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.650224]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.650246]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.650269]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.650381] ------------[ cut here ]------------
| [   10.650407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.650457] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.650551] Tainted: [W]=WARN
[   10.650573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.650606] Workqueue: netns cleanup_net
[   10.650628] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.650654] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.650743] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   10.650773] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.650815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.650854] RBP: 0000000000000000 R08: ff312535048a4ad0 R09: ff31253506d9b830
[   10.650897] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   10.650938] R13: 0000000000000011 R14: ff3125350558e000 R15: ff31253501cc1e00
[   10.650976] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.651016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.651055] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.651097] PKRU: 55555554
[   10.651111] Call Trace:
[   10.651123]  <TASK>
[   10.651136]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.651161]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.651180]  cleanup_net (net/core/net_namespace.c:702)
[   10.651200]  process_one_work (kernel/workqueue.c:3314)
[   10.651221]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.651241]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.651262]  kthread (kernel/kthread.c:436)
[   10.651284]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.651306]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.651327]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.651349]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.651459] ------------[ cut here ]------------
| [   10.651484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.651535] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.651627] Tainted: [W]=WARN
[   10.651647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.651681] Workqueue: netns cleanup_net
[   10.651702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.651727] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.651821] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   10.651852] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.651889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.651930] RBP: 0000000000000000 R08: ff31253501933b90 R09: ff31253501c29830
[   10.651974] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   10.652013] R13: 0000000000000011 R14: ff3125350557a000 R15: ff31253501cc1e00
[   10.652055] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.652095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.652131] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.652172] PKRU: 55555554
[   10.652188] Call Trace:
[   10.652204]  <TASK>
[   10.652220]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.652247]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.652267]  cleanup_net (net/core/net_namespace.c:702)
[   10.652288]  process_one_work (kernel/workqueue.c:3314)
[   10.652308]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.652332]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.652353]  kthread (kernel/kthread.c:436)
[   10.652376]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.652400]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.652422]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.652449]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.652550] ------------[ cut here ]------------
| [   10.652577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.652627] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.652728] Tainted: [W]=WARN
[   10.652748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.652779] Workqueue: netns cleanup_net
[   10.652799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.652827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.652917] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   10.652944] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.652984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.653023] RBP: 0000000000000000 R08: ff31253501933f10 R09: ff312535032d6834
[   10.653064] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[   10.653106] R13: 0000000000000011 R14: ff31253505552000 R15: ff31253501cc1e00
[   10.653148] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.653188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.653224] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.653266] PKRU: 55555554
[   10.653282] Call Trace:
[   10.653295]  <TASK>
[   10.653312]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.653343]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.653365]  cleanup_net (net/core/net_namespace.c:702)
[   10.653388]  process_one_work (kernel/workqueue.c:3314)
[   10.653412]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.653434]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.653457]  kthread (kernel/kthread.c:436)
[   10.653479]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.653499]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.653520]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.653540]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.653634] ------------[ cut here ]------------
| [   10.653660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.653718] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.653808] Tainted: [W]=WARN
[   10.653829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.653866] Workqueue: netns cleanup_net
[   10.653887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.653915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.654002] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   10.654033] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.654079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.654117] RBP: 0000000000000000 R08: ff31253501968090 R09: ff31253504bfe030
[   10.654159] R10: ff31253505554120 R11: fefefefefefefeff R12: 0000000000000000
[   10.654197] R13: 0000000000000011 R14: ff31253505554000 R15: ff31253501cc1e00
[   10.654238] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.654277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.654310] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.654352] PKRU: 55555554
[   10.654370] Call Trace:
[   10.654383]  <TASK>
[   10.654398]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.654424]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.654447]  cleanup_net (net/core/net_namespace.c:702)
[   10.654470]  process_one_work (kernel/workqueue.c:3314)
[   10.654492]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.654517]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.654538]  kthread (kernel/kthread.c:436)
[   10.654560]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.654582]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.654603]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.654623]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.654732] ------------[ cut here ]------------
| [   10.654758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.654809] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.654897] Tainted: [W]=WARN
[   10.654922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.654955] Workqueue: netns cleanup_net
[   10.654979] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.655003] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.655102] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   10.655130] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.655171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.655210] RBP: 0000000000000000 R08: ff312535033e4790 R09: ff31253505560030
[   10.655251] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[   10.655292] R13: 0000000000000011 R14: ff31253505532000 R15: ff31253501cc1e00
[   10.655334] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.655377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.655411] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.655450] PKRU: 55555554
[   10.655462] Call Trace:
[   10.655475]  <TASK>
[   10.655488]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.655517]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.655540]  cleanup_net (net/core/net_namespace.c:702)
[   10.655563]  process_one_work (kernel/workqueue.c:3314)
[   10.655590]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.655611]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.655636]  kthread (kernel/kthread.c:436)
[   10.655657]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.655682]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.655706]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.655728]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.655832] ------------[ cut here ]------------
| [   10.655859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.655909] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.656001] Tainted: [W]=WARN
[   10.656020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.656054] Workqueue: netns cleanup_net
[   10.656082] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.656106] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.656206] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   10.656234] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.656272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.656316] RBP: 0000000000000000 R08: ff312535033d0090 R09: ff312535032d0034
[   10.656354] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[   10.656399] R13: 0000000000000011 R14: ff3125350556f000 R15: ff31253501cc1e00
[   10.656439] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.656480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.656514] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.656554] PKRU: 55555554
[   10.656569] Call Trace:
[   10.656585]  <TASK>
[   10.656598]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.656627]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.656649]  cleanup_net (net/core/net_namespace.c:702)
[   10.656677]  process_one_work (kernel/workqueue.c:3314)
[   10.656698]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.656719]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.656739]  kthread (kernel/kthread.c:436)
[   10.656761]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.656783]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.656805]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.656825]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.656925] ------------[ cut here ]------------
| [   10.656953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.657002] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.657101] Tainted: [W]=WARN
[   10.657119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.657154] Workqueue: netns cleanup_net
[   10.657172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.657198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.657287] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   10.657312] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.657349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.657391] RBP: 0000000000000000 R08: ff312535019192d0 R09: ff31253506d9e030
[   10.657429] R10: ff3125350558b120 R11: fefefefefefefeff R12: 0000000000000000
[   10.657468] R13: 0000000000000011 R14: ff3125350558b000 R15: ff31253501cc1e00
[   10.657510] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.657551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.657585] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.657623] PKRU: 55555554
[   10.657638] Call Trace:
[   10.657651]  <TASK>
[   10.657664]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.657697]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.657718]  cleanup_net (net/core/net_namespace.c:702)
[   10.657740]  process_one_work (kernel/workqueue.c:3314)
[   10.657760]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.657781]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.657802]  kthread (kernel/kthread.c:436)
[   10.657824]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.657846]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.657868]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.657892]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.658038] ------------[ cut here ]------------
| [   10.658113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/835
| [   10.658200] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.658373] Tainted: [W]=WARN
[   10.658431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.658500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.658568] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.658700] RSP: 0018:ff524ed600ecbbf0 EFLAGS: 00010286
[   10.658770] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.658852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d300
[   10.658931] RBP: 0000000000000000 R08: ff31253504a56590 R09: ff31253505577030
[   10.659008] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[   10.659094] R13: 0000000000000010 R14: ff312535019bb000 R15: ff31253501e9d300
[   10.659178] FS:  00007f5134632840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   10.659261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.659334] CR2: 00007f5134839430 CR3: 00000000085d1004 CR4: 0000000000771ef0
[   10.659412] PKRU: 55555554
[   10.659464] Call Trace:
[   10.659516]  <TASK>
[   10.659567]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.659630]  register_netdevice (net/core/dev.c:11488)
[   10.659699]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   10.659759]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   10.659819]  vti_init_net (net/ipv4/ip_vti.c:517)
[   10.659879]  ops_init (net/core/net_namespace.c:137)
[   10.659939]  setup_net (net/core/net_namespace.c:446)
[   10.660003]  copy_net_ns (net/core/net_namespace.c:579)
[   10.660072]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.660140]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.660209]  ksys_unshare (kernel/fork.c:3243)
[   10.660272]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.660334]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.660396]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.660463] RIP: 0033:0x7f51348f4bcb
[   10.660526] 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
[   10.660653] RSP: 002b:00007ffc0ae73b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.660736] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51348f4bcb
[   10.660815] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.660895] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.660973] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0ae75d70
[   10.661058] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0ae778b4
| [   10.661323] ------------[ cut here ]------------
| [   10.661388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/835
| [   10.661475] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.661648] Tainted: [W]=WARN
[   10.661713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.661785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.661854] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.661980] RSP: 0018:ff524ed600ecbca8 EFLAGS: 00010286
[   10.662054] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.662131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96d00
[   10.662211] RBP: 0000000000000000 R08: ff312535019331d0 R09: ff31253505578034
[   10.662294] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   10.662375] R13: 0000000000000010 R14: ff31253503166000 R15: ff31253501e96d00
[   10.662457] FS:  00007f5134632840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   10.662537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.662611] CR2: 00007f5134839430 CR3: 00000000085d1004 CR4: 0000000000771ef0
[   10.662699] PKRU: 55555554
[   10.662751] Call Trace:
[   10.662804]  <TASK>
[   10.662856]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.662920]  register_netdevice (net/core/dev.c:11488)
[   10.662982]  register_netdev (net/core/dev.c:11552)
[   10.663052]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   10.663116]  ops_init (net/core/net_namespace.c:137)
[   10.663181]  setup_net (net/core/net_namespace.c:446)
[   10.663245]  copy_net_ns (net/core/net_namespace.c:579)
[   10.663306]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.663375]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.663444]  ksys_unshare (kernel/fork.c:3243)
[   10.663508]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.663571]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.663635]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.663714] RIP: 0033:0x7f51348f4bcb
[   10.663777] 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
[   10.663905] RSP: 002b:00007ffc0ae73b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.663983] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51348f4bcb
[   10.664070] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.664155] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.664234] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0ae75d70
[   10.664315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0ae778b4
| [   10.664567] ------------[ cut here ]------------
| [   10.664632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/835
| [   10.664722] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.664899] Tainted: [W]=WARN
[   10.664960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.665031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.665101] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.665223] RSP: 0018:ff524ed600ecbca0 EFLAGS: 00010286
[   10.665290] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.665370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c800
[   10.665448] RBP: 0000000000000000 R08: ff31253504803950 R09: ff31253505542030
[   10.665530] R10: ff31253505578120 R11: fefefefefefefeff R12: 0000000000000000
[   10.665611] R13: 0000000000000010 R14: ff31253505578000 R15: ff3125350189c800
[   10.665699] FS:  00007f5134632840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   10.665774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.665844] CR2: 00007f5134839430 CR3: 00000000085d1004 CR4: 0000000000771ef0
[   10.665924] PKRU: 55555554
[   10.665975] Call Trace:
[   10.666027]  <TASK>
[   10.666086]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.666146]  register_netdevice (net/core/dev.c:11488)
[   10.666210]  register_netdev (net/core/dev.c:11552)
[   10.666273]  sit_init_net (net/ipv6/sit.c:1860)
[   10.666336]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   10.666399]  ops_init (net/core/net_namespace.c:137)
[   10.666462]  setup_net (net/core/net_namespace.c:446)
[   10.666523]  copy_net_ns (net/core/net_namespace.c:579)
[   10.666586]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.666654]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.666728]  ksys_unshare (kernel/fork.c:3243)
[   10.666791]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.666854]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.666916]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.666985] RIP: 0033:0x7f51348f4bcb
[   10.667056] 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
[   10.667189] RSP: 002b:00007ffc0ae73b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.667272] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51348f4bcb
[   10.667351] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.667431] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.667509] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0ae75d70
[   10.667590] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0ae778b4
| [   10.667852] ------------[ cut here ]------------
| [   10.667919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/835
| [   10.668003] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.668185] Tainted: [W]=WARN
[   10.668246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.668320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.668388] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.668514] RSP: 0018:ff524ed600ecbca8 EFLAGS: 00010286
[   10.668580] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.668661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cf00
[   10.668742] RBP: 0000000000000000 R08: ff3125350194f610 R09: ff31253505556030
[   10.668826] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   10.668906] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501e9cf00
[   10.668989] FS:  00007f5134632840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   10.669077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.669152] CR2: 00007f5134839430 CR3: 00000000085d1004 CR4: 0000000000771ef0
[   10.669235] PKRU: 55555554
[   10.669287] Call Trace:
[   10.669339]  <TASK>
[   10.669393]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.669457]  register_netdevice (net/core/dev.c:11488)
[   10.669517]  register_netdev (net/core/dev.c:11552)
[   10.669581]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   10.669644]  ops_init (net/core/net_namespace.c:137)
[   10.669714]  setup_net (net/core/net_namespace.c:446)
[   10.669776]  copy_net_ns (net/core/net_namespace.c:579)
[   10.669840]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.669910]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.669979]  ksys_unshare (kernel/fork.c:3243)
[   10.670051]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.670107]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.670171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.670239] RIP: 0033:0x7f51348f4bcb
[   10.670301] 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
[   10.670430] RSP: 002b:00007ffc0ae73b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.670508] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51348f4bcb
[   10.670586] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.670667] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.670753] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0ae75d70
[   10.670834] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0ae778b4
| [   10.673077] ------------[ cut here ]------------
| [   10.673111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.673165] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.673261] Tainted: [W]=WARN
[   10.673285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.673316] Workqueue: netns cleanup_net
[   10.673340] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.673368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.673456] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   10.673481] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.673522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.673562] RBP: 0000000000000000 R08: ff31253501956fd0 R09: ff3125350558b02c
[   10.673600] R10: ff312535019bd120 R11: fefefefefefefeff R12: 0000000000000000
[   10.673639] R13: 0000000000000010 R14: ff312535019bd000 R15: ff31253501cc1e00
[   10.673685] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.673728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.673761] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.673805] PKRU: 55555554
[   10.673819] Call Trace:
[   10.673832]  <TASK>
[   10.673847]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.673867]  netif_close_many (net/core/dev.c:1804)
[   10.673890]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.673919]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   10.673943]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.673972]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.673994]  cleanup_net (net/core/net_namespace.c:702)
[   10.674018]  process_one_work (kernel/workqueue.c:3314)
[   10.674047]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.674069]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.674094]  kthread (kernel/kthread.c:436)
[   10.674116]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.674136]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.674160]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.674180]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.674311] ------------[ cut here ]------------
| [   10.674337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.674389] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.674489] Tainted: [W]=WARN
[   10.674510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.674543] Workqueue: netns cleanup_net
[   10.674564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.674593] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.674692] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   10.674718] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.674758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1e00
[   10.674797] RBP: 0000000000000000 R08: ff31253501956fd0 R09: ff31253506d9d02c
[   10.674841] R10: ff312535019bd120 R11: fefefefefefefeff R12: 0000000000000000
[   10.674878] R13: 0000000000000011 R14: ff312535019bd000 R15: ff31253501cc1e00
[   10.674920] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.674976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.675012] CR2: 00007f07cc308000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   10.675055] PKRU: 55555554
[   10.675070] Call Trace:
[   10.675082]  <TASK>
[   10.675099]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.675138]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.675165]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.675186]  cleanup_net (net/core/net_namespace.c:702)
[   10.675206]  process_one_work (kernel/workqueue.c:3314)
[   10.675229]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.675248]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.675270]  kthread (kernel/kthread.c:436)
[   10.675291]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.675313]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.675334]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.675360]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.675499] ------------[ cut here ]------------
| [   10.675533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/836
| [   10.675586] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.675688] Tainted: [W]=WARN
[   10.675708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.675740] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.675768] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.675854] RSP: 0018:ff524ed600ed3720 EFLAGS: 00010286
[   10.675884] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.675923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96000
[   10.675965] RBP: 0000000000000000 R08: ff31253501956bd0 R09: ff3125350553302c
[   10.676006] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[   10.676049] R13: 0000000000000010 R14: ff31253505557000 R15: ff31253501e96000
[   10.676089] FS:  00007f1f322c3840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   10.676131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.676164] CR2: 000000001ddce988 CR3: 00000000087e5001 CR4: 0000000000771ef0
[   10.676201] PKRU: 55555554
[   10.676216] Call Trace:
[   10.676229]  <TASK>
[   10.676242]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.676264]  __dev_notify_flags (net/core/dev.c:9787)
[   10.676286]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.676309]  netif_change_flags (net/core/dev.c:9820)
[   10.676331]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.676358]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.676388]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.676412]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.676434]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.676461]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.676485]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.676506]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.676535]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.676558]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.676577]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.676598]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.676622]  ___sys_sendmsg (net/socket.c:2752)
[   10.676644]  __sys_sendmsg (net/socket.c:2784)
[   10.676666]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.676691]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   10.676721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.676749] RIP: 0033:0x7f1f324fd08e
[   10.676769] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.676862] RSP: 002b:00007ffcf0b89b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.676902] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1f324fd08e
[   10.676942] RDX: 0000000000000000 RSI: 00007ffcf0b89bf0 RDI: 0000000000000005
[   10.676982] RBP: 00007ffcf0b89b50 R08: 0000000000000000 R09: 0000000000000000
[   10.677020] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e853
[   10.677067] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf0b8a2c0
| [   10.698843] ------------[ cut here ]------------
| [   10.698888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/844
| [   10.698938] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.699065] Tainted: [W]=WARN
[   10.699089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.699127] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.699156] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.699254] RSP: 0018:ff524ed600efbcb8 EFLAGS: 00010286
[   10.699284] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.699322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96000
[   10.699362] RBP: 0000000000000000 R08: ff312535032478d0 R09: ff3125350558d02c
[   10.699402] R10: ff312535019bd120 R11: fefefefefefefeff R12: 0000000000000000
[   10.699447] R13: 0000000000000010 R14: ff312535019bd000 R15: ff31253501e96000
[   10.699487] FS:  00007f6d85455840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   10.699530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.699567] CR2: 00007f6d85661690 CR3: 00000000087b5003 CR4: 0000000000771ef0
[   10.699614] PKRU: 55555554
[   10.699631] Call Trace:
[   10.699645]  <TASK>
[   10.699660]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.699687]  register_netdevice (net/core/dev.c:11488)
[   10.699710]  register_netdev (net/core/dev.c:11552)
[   10.699730]  loopback_net_init (drivers/net/loopback.c:218)
[   10.699754]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   10.699786]  ops_init (net/core/net_namespace.c:137)
[   10.699809]  setup_net (net/core/net_namespace.c:446)
[   10.699833]  copy_net_ns (net/core/net_namespace.c:579)
[   10.699854]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.699884]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.699914]  ksys_unshare (kernel/fork.c:3243)
[   10.699939]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.699960]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.699980]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.700011] RIP: 0033:0x7f6d85717bcb
[   10.700033] 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
[   10.700131] RSP: 002b:00007fff7233a428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.700171] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6d85717bcb
[   10.700212] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.700255] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.700293] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff7233c650
[   10.700334] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7233e8b4
| [   10.700450] ------------[ cut here ]------------
| [   10.700482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/844
| [   10.700531] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.700626] Tainted: [W]=WARN
[   10.700646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.700685] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.700712] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.700812] RSP: 0018:ff524ed600efbc10 EFLAGS: 00010286
[   10.700838] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.700879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c900
[   10.700924] RBP: 0000000000000000 R08: ff3125350481cc90 R09: ff31253506d9e030
[   10.700964] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   10.701008] R13: 0000000000000010 R14: ff3125350558d000 R15: ff3125350189c900
[   10.701061] FS:  00007f6d85455840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   10.701107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.701140] CR2: 00007f6d85661690 CR3: 00000000087b5003 CR4: 0000000000771ef0
[   10.701181] PKRU: 55555554
[   10.701194] Call Trace:
[   10.701210]  <TASK>
[   10.701225]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.701255]  register_netdevice (net/core/dev.c:11488)
[   10.701278]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   10.701300]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   10.701322]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   10.701345]  ops_init (net/core/net_namespace.c:137)
[   10.701367]  setup_net (net/core/net_namespace.c:446)
[   10.701389]  copy_net_ns (net/core/net_namespace.c:579)
[   10.701411]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.701440]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.701469]  ksys_unshare (kernel/fork.c:3243)
[   10.701492]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.701517]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.701540]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.701567] RIP: 0033:0x7f6d85717bcb
[   10.701589] 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
[   10.701690] RSP: 002b:00007fff7233a428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.701731] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6d85717bcb
[   10.701771] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.701820] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.701868] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff7233c650
[   10.701913] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7233e8b4
| [   10.702030] ------------[ cut here ]------------
| [   10.702060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/844
| [   10.702109] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.702208] Tainted: [W]=WARN
[   10.702227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.702258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.702283] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.702382] RSP: 0018:ff524ed600efbbf0 EFLAGS: 00010286
[   10.702408] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.702446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbe00
[   10.702488] RBP: 0000000000000000 R08: ff312535033e4390 R09: ff312535032d2030
[   10.702526] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[   10.702566] R13: 0000000000000010 R14: ff31253505552000 R15: ff312535032fbe00
[   10.702607] FS:  00007f6d85455840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   10.702653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.702695] CR2: 00007f6d85661690 CR3: 00000000087b5003 CR4: 0000000000771ef0
[   10.702745] PKRU: 55555554
[   10.702762] Call Trace:
[   10.702777]  <TASK>
[   10.702795]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.702819]  register_netdevice (net/core/dev.c:11488)
[   10.702841]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   10.702861]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   10.702886]  vti_init_net (net/ipv4/ip_vti.c:517)
[   10.702908]  ops_init (net/core/net_namespace.c:137)
[   10.702938]  setup_net (net/core/net_namespace.c:446)
[   10.702964]  copy_net_ns (net/core/net_namespace.c:579)
[   10.702987]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.703018]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.703046]  ksys_unshare (kernel/fork.c:3243)
[   10.703069]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.703090]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.703111]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.703137] RIP: 0033:0x7f6d85717bcb
[   10.703156] 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
[   10.703255] RSP: 002b:00007fff7233a428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.703291] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6d85717bcb
[   10.703330] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.703373] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.703414] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff7233c650
[   10.703453] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7233e8b4
| [   10.703570] ------------[ cut here ]------------
| [   10.703597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/844
| [   10.703649] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.703747] Tainted: [W]=WARN
[   10.703769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.703803] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.703834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.703923] RSP: 0018:ff524ed600efbca8 EFLAGS: 00010286
[   10.703951] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.703995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bd00
[   10.704036] RBP: 0000000000000000 R08: ff31253504a6da10 R09: ff31253505586034
[   10.704082] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   10.704120] R13: 0000000000000010 R14: ff3125350557a000 R15: ff3125350189bd00
[   10.704164] FS:  00007f6d85455840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   10.704206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.704239] CR2: 00007f6d85661690 CR3: 00000000087b5003 CR4: 0000000000771ef0
[   10.704279] PKRU: 55555554
[   10.704294] Call Trace:
[   10.704309]  <TASK>
[   10.704326]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.704344]  register_netdevice (net/core/dev.c:11488)
[   10.704364]  register_netdev (net/core/dev.c:11552)
[   10.704386]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   10.704408]  ops_init (net/core/net_namespace.c:137)
[   10.704431]  setup_net (net/core/net_namespace.c:446)
[   10.704452]  copy_net_ns (net/core/net_namespace.c:579)
[   10.704475]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.704502]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.704530]  ksys_unshare (kernel/fork.c:3243)
[   10.704553]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.704574]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.704595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.704621] RIP: 0033:0x7f6d85717bcb
[   10.704642] 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
[   10.704741] RSP: 002b:00007fff7233a428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.704782] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6d85717bcb
[   10.704822] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.704863] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.704904] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff7233c650
[   10.704942] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7233e8b4
| [   10.705064] ------------[ cut here ]------------
| [   10.705091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/844
| [   10.705135] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.705226] Tainted: [W]=WARN
[   10.705247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.705284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.705312] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.705405] RSP: 0018:ff524ed600efbca0 EFLAGS: 00010286
[   10.705432] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.705471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1200
[   10.705510] RBP: 0000000000000000 R08: ff312535048a40d0 R09: ff31253505545030
[   10.705545] R10: ff31253505586120 R11: fefefefefefefeff R12: 0000000000000000
[   10.705584] R13: 0000000000000010 R14: ff31253505586000 R15: ff31253501ea1200
[   10.705625] FS:  00007f6d85455840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   10.705665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.705701] CR2: 00007f6d85661690 CR3: 00000000087b5003 CR4: 0000000000771ef0
[   10.705742] PKRU: 55555554
[   10.705756] Call Trace:
[   10.705771]  <TASK>
[   10.705787]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.705809]  register_netdevice (net/core/dev.c:11488)
[   10.705831]  register_netdev (net/core/dev.c:11552)
[   10.705851]  sit_init_net (net/ipv6/sit.c:1860)
[   10.705872]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   10.705895]  ops_init (net/core/net_namespace.c:137)
[   10.705921]  setup_net (net/core/net_namespace.c:446)
[   10.705945]  copy_net_ns (net/core/net_namespace.c:579)
[   10.705968]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.705996]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.706027]  ksys_unshare (kernel/fork.c:3243)
[   10.706056]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.706078]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.706100]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.706126] RIP: 0033:0x7f6d85717bcb
[   10.706147] 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
[   10.706242] RSP: 002b:00007fff7233a428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.706278] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6d85717bcb
[   10.706318] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.706362] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.706401] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff7233c650
[   10.706444] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7233e8b4
| [   10.706567] ------------[ cut here ]------------
| [   10.706598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/844
| [   10.706642] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.706753] Tainted: [W]=WARN
[   10.706778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.706811] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.706839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.706927] RSP: 0018:ff524ed600efbca8 EFLAGS: 00010286
[   10.706955] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.707003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1900
[   10.707055] RBP: 0000000000000000 R08: ff31253501919050 R09: ff31253501180030
[   10.707095] R10: ff31253505545120 R11: fefefefefefefeff R12: 0000000000000000
[   10.707141] R13: 0000000000000010 R14: ff31253505545000 R15: ff31253501cc1900
[   10.707185] FS:  00007f6d85455840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   10.707222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.707258] CR2: 00007f6d85661690 CR3: 00000000087b5003 CR4: 0000000000771ef0
[   10.707305] PKRU: 55555554
[   10.707321] Call Trace:
[   10.707337]  <TASK>
[   10.707350]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.707372]  register_netdevice (net/core/dev.c:11488)
[   10.707393]  register_netdev (net/core/dev.c:11552)
[   10.707417]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   10.707439]  ops_init (net/core/net_namespace.c:137)
[   10.707460]  setup_net (net/core/net_namespace.c:446)
[   10.707483]  copy_net_ns (net/core/net_namespace.c:579)
[   10.707504]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.707536]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.707564]  ksys_unshare (kernel/fork.c:3243)
[   10.707585]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.707608]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.707629]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.707655] RIP: 0033:0x7f6d85717bcb
[   10.707678] 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
[   10.707764] RSP: 002b:00007fff7233a428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.707800] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6d85717bcb
[   10.707839] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.707882] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.707922] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff7233c650
[   10.707961] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7233e8b4
| [   10.711423] ------------[ cut here ]------------
| [   10.711498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/845
| [   10.711597] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.711795] Tainted: [W]=WARN
[   10.711853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.711931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.711998] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.712140] RSP: 0018:ff524ed600efb720 EFLAGS: 00010286
[   10.712207] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.712293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1300
[   10.712374] RBP: 0000000000000000 R08: ff312535032478d0 R09: ff3125350555602c
[   10.712457] R10: ff312535019bd120 R11: fefefefefefefeff R12: 0000000000000000
[   10.712538] R13: 0000000000000010 R14: ff312535019bd000 R15: ff31253501cc1300
[   10.712619] FS:  00007f850cec4840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   10.712707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.712783] CR2: 0000000014d79988 CR3: 0000000007477003 CR4: 0000000000771ef0
[   10.712861] PKRU: 55555554
[   10.712912] Call Trace:
[   10.712964]  <TASK>
[   10.713016]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.713086]  __dev_notify_flags (net/core/dev.c:9787)
[   10.713144]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.713207]  netif_change_flags (net/core/dev.c:9820)
[   10.713268]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.713328]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.713396]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.713457]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.713516]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.713580]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.713640]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.713707]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.713774]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.713839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.713896]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.713957]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.714027]  ___sys_sendmsg (net/socket.c:2752)
[   10.714098]  __sys_sendmsg (net/socket.c:2784)
[   10.714158]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.714219]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.714285] RIP: 0033:0x7f850d0fe08e
[   10.714345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.714465] RSP: 002b:00007ffedf7c5650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.714544] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f850d0fe08e
[   10.714620] RDX: 0000000000000000 RSI: 00007ffedf7c5700 RDI: 0000000000000005
[   10.714704] RBP: 00007ffedf7c5660 R08: 0000000000000000 R09: 0000000000000000
[   10.714783] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e853
[   10.714861] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedf7c5dd0
| [   10.726049] ------------[ cut here ]------------
| [   10.726093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/848
| [   10.726141] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.726243] Tainted: [W]=WARN
[   10.726265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.726298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.726326] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.726420] RSP: 0018:ff524ed600f0b5f0 EFLAGS: 00010286
[   10.726447] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.726489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fad00
[   10.726530] RBP: 0000000000000000 R08: ff3125350196e1d0 R09: ff31253505544030
[   10.726570] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   10.726609] R13: 0000000000000010 R14: ff31253505585000 R15: ff312535032fad00
[   10.726656] FS:  00007fdcdfafa840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   10.726706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.726746] CR2: 000000000042ebe0 CR3: 000000000486d004 CR4: 0000000000771ef0
[   10.726786] PKRU: 55555554
[   10.726800] Call Trace:
[   10.726812]  <TASK>
[   10.726827]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.726853]  __dev_notify_flags (net/core/dev.c:9787)
[   10.726876]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.726900]  ? 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))
[   10.726931]  veth_newlink (drivers/net/veth.c:1871)
[   10.726956]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   10.726978]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.727006]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.727029]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   10.727060]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   10.727091]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.727120]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.727144]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.727167]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.727192]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.727214]  ___sys_sendmsg (net/socket.c:2752)
[   10.727237]  __sys_sendmsg (net/socket.c:2784)
[   10.727258]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.727279]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.727306] RIP: 0033:0x7fdcdfd3408e
[   10.727331] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.727419] RSP: 002b:00007ffcb0d17720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.727460] RAX: ffffffffffffffda RBX: 00007ffcb0d17ed0 RCX: 00007fdcdfd3408e
[   10.727505] RDX: 0000000000000000 RSI: 00007ffcb0d177d0 RDI: 0000000000000005
[   10.727546] RBP: 00007ffcb0d17730 R08: 0000000000000000 R09: 0000000000000000
[   10.727592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e853
[   10.727635] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb0d17e90
| [   10.727807] ------------[ cut here ]------------
| [   10.727836] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/848
| [   10.727883] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.727978] Tainted: [W]=WARN
[   10.728001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.728039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.728067] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.728159] RSP: 0018:ff524ed600f0b870 EFLAGS: 00010286
[   10.728186] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.728226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96000
[   10.728266] RBP: 0000000000000000 R08: ff312535033d0450 R09: ff31253505579030
[   10.728306] R10: ff31253501180120 R11: fefefefefefefeff R12: 0000000000000000
[   10.728347] R13: 0000000000000010 R14: ff31253501180000 R15: ff31253501e96000
[   10.728388] FS:  00007fdcdfafa840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   10.728430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.728467] CR2: 000000000042ebe0 CR3: 000000000486d004 CR4: 0000000000771ef0
[   10.728513] PKRU: 55555554
[   10.728529] Call Trace:
[   10.728545]  <TASK>
[   10.728559]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.728582]  __dev_notify_flags (net/core/dev.c:9787)
[   10.728606]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.728629]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   10.728651]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.728685]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.728709]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   10.728736]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   10.728764]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.728797]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.728818]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.728840]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.728862]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.728882]  ___sys_sendmsg (net/socket.c:2752)
[   10.728903]  __sys_sendmsg (net/socket.c:2784)
[   10.728924]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.728944]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.728974] RIP: 0033:0x7fdcdfd3408e
[   10.728994] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.729091] RSP: 002b:00007ffcb0d17720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.729133] RAX: ffffffffffffffda RBX: 00007ffcb0d17ed0 RCX: 00007fdcdfd3408e
[   10.729172] RDX: 0000000000000000 RSI: 00007ffcb0d177d0 RDI: 0000000000000005
[   10.729209] RBP: 00007ffcb0d17730 R08: 0000000000000000 R09: 0000000000000000
[   10.729248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e853
[   10.729289] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb0d17e90
| [   10.732404] ------------[ cut here ]------------
| [   10.732468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/849
| [   10.732559] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.732740] Tainted: [W]=WARN
[   10.732796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.732868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.732937] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.733081] RSP: 0018:ff524ed600f0b720 EFLAGS: 00010286
[   10.733147] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.733224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea2b00
[   10.733303] RBP: 0000000000000000 R08: ff312535033d0450 R09: ff31253505556030
[   10.733378] R10: ff31253501180120 R11: fefefefefefefeff R12: 0000000000000000
[   10.733458] R13: 0000000000000010 R14: ff31253501180000 R15: ff31253501ea2b00
[   10.733539] FS:  00007f1349691840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   10.733619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.733699] CR2: 00007f13499611a0 CR3: 00000000074bb002 CR4: 0000000000771ef0
[   10.733782] PKRU: 55555554
[   10.733834] Call Trace:
[   10.733886]  <TASK>
[   10.733937]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.733994]  __dev_notify_flags (net/core/dev.c:9787)
[   10.734059]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.734119]  netif_change_flags (net/core/dev.c:9820)
[   10.734182]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.734244]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.734314]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.734375]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.734437]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.734504]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.734566]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.734629]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.734698]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.734759]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.734817]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.734876]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.734933]  ___sys_sendmsg (net/socket.c:2752)
[   10.734994]  __sys_sendmsg (net/socket.c:2784)
[   10.735061]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.735126]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.735193] RIP: 0033:0x7f13498cb08e
[   10.735253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.735377] RSP: 002b:00007ffcab30fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.735457] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13498cb08e
[   10.735536] RDX: 0000000000000000 RSI: 00007ffcab30fbd0 RDI: 0000000000000005
[   10.735612] RBP: 00007ffcab30fb30 R08: 0000000000000000 R09: 0000000000000000
[   10.735692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e853
[   10.735772] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcab3102a0
| [   10.955454] ------------[ cut here ]------------
| [   10.955532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/852
| [   10.955594] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.955707] Tainted: [W]=WARN
[   10.955730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.955767] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.955800] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.955898] RSP: 0018:ff524ed600f1b9a0 EFLAGS: 00010286
[   10.955929] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.955971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2700
[   10.956015] RBP: 0000000000000000 R08: ff312535033e4610 R09: ff3125350557c030
[   10.956062] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   10.956106] R13: 0000000000000010 R14: ff312535019bc000 R15: ff31253501cc2700
[   10.956152] FS:  00007f2fa3ea5400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   10.956199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.956238] CR2: 00007f2fa282d030 CR3: 0000000007405002 CR4: 0000000000771ef0
[   10.956284] PKRU: 55555554
[   10.956300] Call Trace:
[   10.956315]  <TASK>
[   10.956335]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.956360]  __dev_notify_flags (net/core/dev.c:9787)
[   10.956386]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.956411]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   10.956434]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   10.956466]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.956502]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.956526]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.956557]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.956585]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.956609]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.956631]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   10.956656]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   10.956684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.956711]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.956742] RIP: 0033:0x7f2fa402d08e
[   10.956765] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.956860] RSP: 002b:00007ffc55e8aa30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.956901] RAX: ffffffffffffffda RBX: 00007ffc55e8ab40 RCX: 00007f2fa402d08e
[   10.956945] RDX: 0000000000000054 RSI: 00007f2fa357abd0 RDI: 0000000000000005
[   10.956984] RBP: 00007ffc55e8aa40 R08: 0000000000000000 R09: 0000000000000000
[   10.957028] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2fa3545940
[   10.957071] R13: 00007ffc55e8ab40 R14: 00007f2fa365a140 R15: 0000000000000002
| [   10.972832] ------------[ cut here ]------------
| [   10.972913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/853
| [   10.973011] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   10.973194] Tainted: [W]=WARN
[   10.973254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.973320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.973384] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.973517] RSP: 0018:ff524ed600f23720 EFLAGS: 00010286
[   10.973581] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.973657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d300
[   10.973746] RBP: 0000000000000000 R08: ff312535033e4610 R09: ff31253505556030
[   10.973823] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   10.973900] R13: 0000000000000010 R14: ff312535019bc000 R15: ff31253501e9d300
[   10.973978] FS:  00007fd4f5438840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   10.974067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.974137] CR2: 000000000ac21988 CR3: 00000000055cf001 CR4: 0000000000771ef0
[   10.974216] PKRU: 55555554
[   10.974265] Call Trace:
[   10.974318]  <TASK>
[   10.974367]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.974428]  __dev_notify_flags (net/core/dev.c:9787)
[   10.974486]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.974552]  netif_change_flags (net/core/dev.c:9820)
[   10.974609]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.974680]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.974747]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.974805]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.974864]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.974932]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.974989]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.975059]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.975124]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.975184]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.975245]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.975303]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.975362]  ___sys_sendmsg (net/socket.c:2752)
[   10.975421]  __sys_sendmsg (net/socket.c:2784)
[   10.975479]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.975543]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.975612] RIP: 0033:0x7fd4f567208e
[   10.975680] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.975805] RSP: 002b:00007ffcce6e2fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.975885] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd4f567208e
[   10.975960] RDX: 0000000000000000 RSI: 00007ffcce6e3050 RDI: 0000000000000005
[   10.976033] RBP: 00007ffcce6e2fb0 R08: 0000000000000000 R09: 0000000000000000
[   10.976119] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e854
[   10.976196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcce6e3720
| [   11.192517] ------------[ cut here ]------------
| [   11.192656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/855
| [   11.192762] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.192943] Tainted: [W]=WARN
[   11.193000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.193078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.193145] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.193279] RSP: 0018:ff524ed600f339a0 EFLAGS: 00010286
[   11.193347] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.193429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cd00
[   11.193509] RBP: 0000000000000000 R08: ff31253504a69e90 R09: ff31253505532034
[   11.193587] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[   11.193665] R13: 0000000000000010 R14: ff31253505556000 R15: ff31253501e9cd00
[   11.193751] FS:  00007f35d06f9400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   11.193830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.193902] CR2: 00007f35cf081030 CR3: 000000000ab91006 CR4: 0000000000771ef0
[   11.193982] PKRU: 55555554
[   11.194032] Call Trace:
[   11.194088]  <TASK>
[   11.194140]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.194197]  __dev_notify_flags (net/core/dev.c:9787)
[   11.194259]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.194318]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   11.194377]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.194444]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.194505]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.194573]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.194635]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.194706]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.194766]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   11.194827]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   11.194883]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.194943]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.195008] RIP: 0033:0x7f35d088108e
[   11.195075] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.195213] RSP: 002b:00007ffe04ec1250 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.195292] RAX: ffffffffffffffda RBX: 00007ffe04ec1360 RCX: 00007f35d088108e
[   11.195371] RDX: 0000000000000074 RSI: 00007f35cfdb4b90 RDI: 0000000000000005
[   11.195454] RBP: 00007ffe04ec1260 R08: 0000000000000000 R09: 0000000000000000
[   11.195536] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f35cfd99940
[   11.195614] R13: 00007ffe04ec1360 R14: 00007f35cfeae140 R15: 0000000000000002
| [   11.210437] ------------[ cut here ]------------
| [   11.210485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/856
| [   11.210546] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.210649] Tainted: [W]=WARN
[   11.210679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.210718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.210747] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.210836] RSP: 0018:ff524ed600f3b720 EFLAGS: 00010286
[   11.210864] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   11.210902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cb00
[   11.210940] RBP: 0000000000000000 R08: ff31253504a69e90 R09: ff3125350557c034
[   11.210979] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[   11.211017] R13: 0000000000000010 R14: ff31253505556000 R15: ff3125350189cb00
[   11.211069] FS:  00007f02ce4ab840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.211111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.211148] CR2: 00000000295ce988 CR3: 00000000087d7001 CR4: 0000000000771ef0
[   11.211190] PKRU: 55555554
[   11.211207] Call Trace:
[   11.211224]  <TASK>
[   11.211240]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.211261]  __dev_notify_flags (net/core/dev.c:9787)
[   11.211284]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   11.211305]  netif_change_flags (net/core/dev.c:9820)
[   11.211327]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.211351]  ? __nla_validate_parse (lib/nlattr.c:620)
[   11.211386]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   11.211412]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   11.211437]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.211468]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.211490]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   11.211514]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.211541]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.211564]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.211585]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.211608]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.211631]  ___sys_sendmsg (net/socket.c:2752)
[   11.211654]  __sys_sendmsg (net/socket.c:2784)
[   11.211681]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.211710]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.211740] RIP: 0033:0x7f02ce6e508e
[   11.211761] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.211853] RSP: 002b:00007ffc016ea030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.211893] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f02ce6e508e
[   11.211934] RDX: 0000000000000000 RSI: 00007ffc016ea0e0 RDI: 0000000000000005
[   11.211974] RBP: 00007ffc016ea040 R08: 0000000000000000 R09: 0000000000000000
[   11.212014] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e854
[   11.212060] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc016ea7b0
| [   11.218406] ------------[ cut here ]------------
| [   11.218445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/858
| [   11.218496] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.218603] Tainted: [W]=WARN
[   11.218627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.218659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.218696] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.218783] RSP: 0018:ff524ed600f4b708 EFLAGS: 00010286
[   11.218812] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.218851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96100
[   11.218894] RBP: 0000000000000000 R08: ff31253504a69e90 R09: ff31253505582034
[   11.218938] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[   11.218976] R13: 0000000000000010 R14: ff31253505556000 R15: ff31253501e96100
[   11.219019] FS:  00007f2ed13fd840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.219073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.219106] CR2: 0000000011d37988 CR3: 00000000098fa003 CR4: 0000000000771ef0
[   11.219145] PKRU: 55555554
[   11.219161] Call Trace:
[   11.219177]  <TASK>
[   11.219192]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.219215]  notifier_call_chain (kernel/notifier.c:85)
[   11.219241]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   11.219265]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   11.219288]  ? __nla_validate_parse (lib/nlattr.c:620)
[   11.219322]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   11.219346]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   11.219373]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   11.219396]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.219426]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.219448]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   11.219470]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.219497]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.219519]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.219541]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.219564]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.219587]  ___sys_sendmsg (net/socket.c:2752)
[   11.219611]  __sys_sendmsg (net/socket.c:2784)
[   11.219633]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.219656]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.219688] RIP: 0033:0x7f2ed163708e
[   11.219711] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.219799] RSP: 002b:00007ffed52f0180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.219846] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2ed163708e
[   11.219882] RDX: 0000000000000000 RSI: 00007ffed52f0230 RDI: 0000000000000005
[   11.219921] RBP: 00007ffed52f0190 R08: 0000000000000000 R09: 0000000000000000
[   11.219959] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e854
[   11.220000] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed52f0900
| [   11.223141] ------------[ cut here ]------------
| [   11.223207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/859
| [   11.223295] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.223471] Tainted: [W]=WARN
[   11.223527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.223598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.223665] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.223793] RSP: 0018:ff524ed600f53720 EFLAGS: 00010286
[   11.223859] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   11.223936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96d00
[   11.224011] RBP: 0000000000000000 R08: ff3125350196e1d0 R09: ff31253505532030
[   11.224095] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   11.224175] R13: 0000000000000010 R14: ff31253505585000 R15: ff31253501e96d00
[   11.224256] FS:  00007fa632a78840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   11.224333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.224402] CR2: 000000002b6a4988 CR3: 000000000746f005 CR4: 0000000000771ef0
[   11.224477] PKRU: 55555554
[   11.224526] Call Trace:
[   11.224575]  <TASK>
[   11.224629]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.224694]  __dev_notify_flags (net/core/dev.c:9787)
[   11.224753]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   11.224813]  netif_change_flags (net/core/dev.c:9820)
[   11.224874]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.224937]  ? __nla_validate_parse (lib/nlattr.c:620)
[   11.225008]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   11.225074]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   11.225132]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.225201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.225258]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   11.225315]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.225379]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.225437]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.225499]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.225560]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.225619]  ___sys_sendmsg (net/socket.c:2752)
[   11.225684]  __sys_sendmsg (net/socket.c:2784)
[   11.225746]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.225804]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.225867] RIP: 0033:0x7fa632cb208e
[   11.225927] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.226060] RSP: 002b:00007fffc49c02c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.226140] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa632cb208e
[   11.226215] RDX: 0000000000000000 RSI: 00007fffc49c0370 RDI: 0000000000000005
[   11.226295] RBP: 00007fffc49c02d0 R08: 0000000000000000 R09: 0000000000000000
[   11.226371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e854
[   11.226451] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc49c0a40
| [   11.226680] ------------[ cut here ]------------
| [   11.226717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/107
| [   11.226777] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.226879] Tainted: [W]=WARN
[   11.226906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.226940] Workqueue: events_unbound linkwatch_event
[   11.226968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.227000] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.227097] RSP: 0018:ff524ed60027bd50 EFLAGS: 00010286
[   11.227125] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.227167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[   11.227205] RBP: 0000000000000000 R08: ff312535033d0450 R09: ff31253505595030
[   11.227243] R10: ff31253501180120 R11: fefefefefefefeff R12: 0000000000000000
[   11.227283] R13: 0000000000000010 R14: ff31253501180000 R15: ff31253501cc1500
[   11.227326] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   11.227368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.227404] CR2: 00005622c5af01ad CR3: 0000000035a47001 CR4: 0000000000771ef0
[   11.227445] PKRU: 55555554
[   11.227460] Call Trace:
[   11.227474]  <TASK>
[   11.227488]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.227511]  netif_state_change (net/core/dev.c:1605)
[   11.227535]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.227557]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.227588]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.227610]  process_one_work (kernel/workqueue.c:3314)
[   11.227634]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.227656]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.227678]  kthread (kernel/kthread.c:436)
[   11.227704]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.227726]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.227747]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.227768]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.234837] ------------[ cut here ]------------
| [   11.234907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/861
| [   11.234992] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.235165] Tainted: [W]=WARN
[   11.235223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.235292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.235359] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.235484] RSP: 0018:ff524ed600f636d0 EFLAGS: 00010286
[   11.235550] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.235627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa900
[   11.235706] RBP: 0000000000000000 R08: ff3125350196e1d0 R09: ff31253505532030
[   11.235783] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   11.235852] R13: 0000000000000010 R14: ff31253505585000 R15: ff312535032fa900
[   11.235930] FS:  00007ff8c9f0f840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   11.236009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.236101] CR2: 00000000004ebb30 CR3: 000000000746e001 CR4: 0000000000771ef0
[   11.236180] PKRU: 55555554
[   11.236231] Call Trace:
[   11.236283]  <TASK>
[   11.236335]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.236395]  netif_state_change (net/core/dev.c:1605)
[   11.236455]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.236517]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   11.236577]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   11.236641]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   11.236714]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.236774]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   11.236839]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.236910]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.236973]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.237035]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.237101]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.237159]  ___sys_sendmsg (net/socket.c:2752)
[   11.237219]  __sys_sendmsg (net/socket.c:2784)
[   11.237283]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.237340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.237403] RIP: 0033:0x7ff8ca14908e
[   11.237463] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.237593] RSP: 002b:00007fff008caff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.237668] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff8ca14908e
[   11.237746] RDX: 0000000000000000 RSI: 00007fff008cb0a0 RDI: 0000000000000006
[   11.237824] RBP: 00007fff008cb000 R08: 0000000000000000 R09: 0000000000000000
[   11.237898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e854
[   11.237977] R13: 00007fff008cb150 R14: 0000000000000000 R15: 00007fff008cbcc0
| [   11.451021] ------------[ cut here ]------------
| [   11.451108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/862
| [   11.451165] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.451272] Tainted: [W]=WARN
[   11.451295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.451332] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.451362] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.451453] RSP: 0018:ff524ed600f6b9a0 EFLAGS: 00010286
[   11.451484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.451525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96200
[   11.451566] RBP: 0000000000000000 R08: ff31253503085cd0 R09: ff31253504bf3030
[   11.451604] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[   11.451646] R13: 0000000000000010 R14: ff31253505592000 R15: ff31253501e96200
[   11.451694] FS:  00007f1394ec7400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.451735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.451772] CR2: 00007f1393849030 CR3: 00000000087d9005 CR4: 0000000000771ef0
[   11.451812] PKRU: 55555554
[   11.451827] Call Trace:
[   11.451842]  <TASK>
[   11.451858]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.451886]  __dev_notify_flags (net/core/dev.c:9787)
[   11.451910]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.451932]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   11.451957]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   11.451993]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.452022]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.452048]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.452077]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.452102]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.452124]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.452148]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   11.452173]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   11.452193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.452219]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.452251] RIP: 0033:0x7f139504f08e
[   11.452273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.452368] RSP: 002b:00007ffc4b151330 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.452408] RAX: ffffffffffffffda RBX: 00007ffc4b151440 RCX: 00007f139504f08e
[   11.452450] RDX: 0000000000000054 RSI: 00007f1394596bd0 RDI: 0000000000000005
[   11.452494] RBP: 00007ffc4b151340 R08: 0000000000000000 R09: 0000000000000000
[   11.452530] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1394561940
[   11.452570] R13: 00007ffc4b151440 R14: 00007f139467c140 R15: 0000000000000002
| [   11.468151] ------------[ cut here ]------------
| [   11.468228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/863
| [   11.468324] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.468511] Tainted: [W]=WARN
[   11.468566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.468636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.468713] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.468838] RSP: 0018:ff524ed600f73720 EFLAGS: 00010286
[   11.468907] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   11.468984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9ce00
[   11.469072] RBP: 0000000000000000 R08: ff31253503085cd0 R09: ff31253505532030
[   11.469152] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[   11.469227] R13: 0000000000000010 R14: ff31253505592000 R15: ff31253501e9ce00
[   11.469315] FS:  00007f63af4df840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   11.469396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.469468] CR2: 0000000031f1c988 CR3: 0000000004807004 CR4: 0000000000771ef0
[   11.469546] PKRU: 55555554
[   11.469596] Call Trace:
[   11.469649]  <TASK>
[   11.469704]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.469766]  __dev_notify_flags (net/core/dev.c:9787)
[   11.469832]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   11.469887]  netif_change_flags (net/core/dev.c:9820)
[   11.469946]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.470008]  ? __nla_validate_parse (lib/nlattr.c:620)
[   11.470085]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   11.470145]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   11.470210]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.470277]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.470336]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   11.470396]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.470463]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.470524]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.470584]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.470644]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.470713]  ___sys_sendmsg (net/socket.c:2752)
[   11.470777]  __sys_sendmsg (net/socket.c:2784)
[   11.470835]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.470897]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.470962] RIP: 0033:0x7f63af71908e
[   11.471021] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.471158] RSP: 002b:00007ffc1e133c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.471235] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f63af71908e
[   11.471311] RDX: 0000000000000000 RSI: 00007ffc1e133d10 RDI: 0000000000000005
[   11.471384] RBP: 00007ffc1e133c70 R08: 0000000000000000 R09: 0000000000000000
[   11.471462] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e854
[   11.471541] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1e1343e0
| [   11.689958] ------------[ cut here ]------------
| [   11.690101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/865
| [   11.690195] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.690379] Tainted: [W]=WARN
[   11.690441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.690509] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.690572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.690701] RSP: 0018:ff524ed600f839a0 EFLAGS: 00010286
[   11.690771] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.690844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d400
[   11.690917] RBP: 0000000000000000 R08: ff312535019338d0 R09: ff31253502fa3034
[   11.690996] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[   11.691076] R13: 0000000000000010 R14: ff31253505532000 R15: ff31253501e9d400
[   11.691159] FS:  00007fd9b1255400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   11.691239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.691314] CR2: 00007fd9afbdd030 CR3: 00000000085c3002 CR4: 0000000000771ef0
[   11.691395] PKRU: 55555554
[   11.691446] Call Trace:
[   11.691500]  <TASK>
[   11.691551]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.691611]  __dev_notify_flags (net/core/dev.c:9787)
[   11.691673]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.691740]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   11.691801]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   11.691867]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.691935]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.691993]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.692067]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.692131]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.692192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.692250]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   11.692316]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   11.692378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.692443]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   11.692511]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.692575] RIP: 0033:0x7fd9b13dd08e
[   11.692638] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.692774] RSP: 002b:00007fff9f060030 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.692854] RAX: ffffffffffffffda RBX: 00007fff9f060140 RCX: 00007fd9b13dd08e
[   11.692930] RDX: 0000000000000074 RSI: 00007fd9b0910b90 RDI: 0000000000000005
[   11.693010] RBP: 00007fff9f060040 R08: 0000000000000000 R09: 0000000000000000
[   11.693096] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9b08f5940
[   11.693175] R13: 00007fff9f060140 R14: 00007fd9b0a0a140 R15: 0000000000000002
| [   11.709222] ------------[ cut here ]------------
| [   11.709271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/866
| [   11.709330] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.709435] Tainted: [W]=WARN
[   11.709461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.709495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.709522] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.709615] RSP: 0018:ff524ed600f8b720 EFLAGS: 00010286
[   11.709644] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   11.709689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa300
[   11.709735] RBP: 0000000000000000 R08: ff312535019338d0 R09: ff31253504bf3034
[   11.709772] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[   11.709814] R13: 0000000000000010 R14: ff31253505532000 R15: ff312535032fa300
[   11.709858] FS:  00007f1e55814840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.709898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.709931] CR2: 000000002c204988 CR3: 00000000075a7004 CR4: 0000000000771ef0
[   11.709968] PKRU: 55555554
[   11.709983] Call Trace:
[   11.710002]  <TASK>
[   11.710017]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.710038]  __dev_notify_flags (net/core/dev.c:9787)
[   11.710064]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   11.710084]  netif_change_flags (net/core/dev.c:9820)
[   11.710106]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.710130]  ? __nla_validate_parse (lib/nlattr.c:620)
[   11.710164]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   11.710186]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   11.710210]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.710238]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.710260]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   11.710283]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.710310]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.710332]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.710354]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.710374]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.710395]  ___sys_sendmsg (net/socket.c:2752)
[   11.710417]  __sys_sendmsg (net/socket.c:2784)
[   11.710438]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.710461]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.710489] RIP: 0033:0x7f1e55a4e08e
[   11.710510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.710597] RSP: 002b:00007ffdc7dd20c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.710638] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1e55a4e08e
[   11.710685] RDX: 0000000000000000 RSI: 00007ffdc7dd2170 RDI: 0000000000000005
[   11.710724] RBP: 00007ffdc7dd20d0 R08: 0000000000000000 R09: 0000000000000000
[   11.710769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e854
[   11.710810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc7dd2840
| [   11.717192] ------------[ cut here ]------------
| [   11.717230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/868
| [   11.717283] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.717378] Tainted: [W]=WARN
[   11.717399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.717430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.717458] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.717552] RSP: 0018:ff524ed600f9b708 EFLAGS: 00010286
[   11.717583] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.717623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa300
[   11.717662] RBP: 0000000000000000 R08: ff312535019338d0 R09: ff31253504bf3034
[   11.717714] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[   11.717751] R13: 0000000000000010 R14: ff31253505532000 R15: ff312535032fa300
[   11.717793] FS:  00007f06ab1c8840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.717834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.717870] CR2: 000000002aafd988 CR3: 0000000008585006 CR4: 0000000000771ef0
[   11.717908] PKRU: 55555554
[   11.717922] Call Trace:
[   11.717936]  <TASK>
[   11.717955]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.717976]  notifier_call_chain (kernel/notifier.c:85)
[   11.717999]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   11.718024]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   11.718048]  ? __nla_validate_parse (lib/nlattr.c:620)
[   11.718077]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   11.718101]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   11.718123]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.718151]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.718172]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   11.718193]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.718221]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.718243]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.718263]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.718285]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.718306]  ___sys_sendmsg (net/socket.c:2752)
[   11.718328]  __sys_sendmsg (net/socket.c:2784)
[   11.718350]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.718373]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.718403] RIP: 0033:0x7f06ab40208e
[   11.718424] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.718513] RSP: 002b:00007ffe14828580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.718552] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f06ab40208e
[   11.718589] RDX: 0000000000000000 RSI: 00007ffe14828630 RDI: 0000000000000005
[   11.718628] RBP: 00007ffe14828590 R08: 0000000000000000 R09: 0000000000000000
[   11.718666] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e854
[   11.718708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe14828d00
| [   11.723221] ------------[ cut here ]------------
| [   11.723288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/869
| [   11.723375] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.723549] Tainted: [W]=WARN
[   11.723612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.723693] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.723762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.723891] RSP: 0018:ff524ed600fa39e0 EFLAGS: 00010286
[   11.723959] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.724039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea2b00
[   11.724141] RBP: 0000000000000002 R08: ff312535033d0450 R09: ff31253502fa3030
[   11.724222] R10: ff31253501180120 R11: fefefefefefefeff R12: 0000000000000000
[   11.724303] R13: 0000000000000010 R14: ff31253501180000 R15: ff31253501ea2b00
[   11.724382] FS:  00007fc2b05bd100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   11.724464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.724537] CR2: 00000000004d6034 CR3: 0000000007cf4002 CR4: 0000000000771ef0
[   11.724618] PKRU: 55555554
[   11.724671] Call Trace:
[   11.724729]  <TASK>
[   11.724781]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.724842]  notifier_call_chain (kernel/notifier.c:85)
[   11.724906]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   11.724976]  ethnl_set_features (net/ethtool/features.c:288)
[   11.725050]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.725121]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   11.725191]  ? features_reply_size (net/ethtool/features.c:86)
[   11.725260]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   11.725324]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.725388]  genl_rcv (net/netlink/genetlink.c:1218)
[   11.725452]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.725516]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.725578]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   11.725645]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   11.725713]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.725777]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.725847] RIP: 0033:0x7fc2b062e08e
[   11.725907] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.726032] RSP: 002b:00007ffd01a9a620 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.726118] RAX: ffffffffffffffda RBX: 000000002b339010 RCX: 00007fc2b062e08e
[   11.726196] RDX: 00000000000000dc RSI: 000000002b339120 RDI: 0000000000000005
[   11.726276] RBP: 00007ffd01a9a630 R08: 00007fc2b07bc980 R09: 000000000000000c
[   11.726356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002b3390b0
[   11.726440] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   11.730965] ------------[ cut here ]------------
| [   11.731000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/870
| [   11.731053] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.731148] Tainted: [W]=WARN
[   11.731165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.731201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.731227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.731314] RSP: 0018:ff524ed600fab9e0 EFLAGS: 00010286
[   11.731343] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.731382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9e200
[   11.731421] RBP: 0000000000000002 R08: ff312535033d0450 R09: ff31253504bf3030
[   11.731462] R10: ff31253501180120 R11: fefefefefefefeff R12: 0000000000000000
[   11.731501] R13: 0000000000000010 R14: ff31253501180000 R15: ff31253501e9e200
[   11.731542] FS:  00007f8addf32100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.731586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.731618] CR2: 00000000004d6034 CR3: 000000000764c003 CR4: 0000000000771ef0
[   11.731657] PKRU: 55555554
[   11.731671] Call Trace:
[   11.731691]  <TASK>
[   11.731706]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.731732]  notifier_call_chain (kernel/notifier.c:85)
[   11.731754]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   11.731781]  ethnl_set_features (net/ethtool/features.c:288)
[   11.731804]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.731836]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   11.731857]  ? features_reply_size (net/ethtool/features.c:86)
[   11.731886]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   11.731908]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.731936]  genl_rcv (net/netlink/genetlink.c:1218)
[   11.731956]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.731979]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.732001]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   11.732024]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   11.732046]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.732072]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.732100] RIP: 0033:0x7f8addfa308e
[   11.732122] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.732207] RSP: 002b:00007ffc2f7b0fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.732248] RAX: ffffffffffffffda RBX: 000000000ac60010 RCX: 00007f8addfa308e
[   11.732288] RDX: 0000000000000054 RSI: 000000000ac60120 RDI: 0000000000000005
[   11.732328] RBP: 00007ffc2f7b0fe0 R08: 00007f8ade131980 R09: 000000000000000c
[   11.732369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000ac600b0
[   11.732406] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   11.736819] ------------[ cut here ]------------
| [   11.736884] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/871
| [   11.736974] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.737170] Tainted: [W]=WARN
[   11.737233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.737306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.737374] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.737499] RSP: 0018:ff524ed600fb39e0 EFLAGS: 00010286
[   11.737567] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.737641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9db00
[   11.737729] RBP: 0000000000000002 R08: ff312535033e4610 R09: ff31253502fa3030
[   11.737809] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   11.737889] R13: 0000000000000010 R14: ff312535019bc000 R15: ff31253501e9db00
[   11.737972] FS:  00007fd425724100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   11.738060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.738135] CR2: 00000000004d6034 CR3: 00000000085a1005 CR4: 0000000000771ef0
[   11.738214] PKRU: 55555554
[   11.738266] Call Trace:
[   11.738318]  <TASK>
[   11.738371]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.738434]  notifier_call_chain (kernel/notifier.c:85)
[   11.738498]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   11.738569]  ethnl_set_features (net/ethtool/features.c:288)
[   11.738633]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.738709]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   11.738771]  ? features_reply_size (net/ethtool/features.c:86)
[   11.738845]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   11.738905]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.738969]  genl_rcv (net/netlink/genetlink.c:1218)
[   11.739033]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.739102]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.739165]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   11.739230]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   11.739288]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.739352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.739422] RIP: 0033:0x7fd42579508e
[   11.739485] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.739613] RSP: 002b:00007ffffa088f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.739701] RAX: ffffffffffffffda RBX: 0000000011790010 RCX: 00007fd42579508e
[   11.739781] RDX: 00000000000000a0 RSI: 0000000011790120 RDI: 0000000000000005
[   11.739859] RBP: 00007ffffa088f60 R08: 00007fd425923980 R09: 000000000000000c
[   11.739939] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000117900b0
[   11.740018] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   11.744516] ------------[ cut here ]------------
| [   11.744550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/872
| [   11.744602] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.744710] Tainted: [W]=WARN
[   11.744733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.744770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.744799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.744888] RSP: 0018:ff524ed600fbb9e0 EFLAGS: 00010286
[   11.744916] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.744954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c500
[   11.744992] RBP: 0000000000000002 R08: ff3125350196e1d0 R09: ff31253504bf3030
[   11.745032] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   11.745076] R13: 0000000000000010 R14: ff31253505585000 R15: ff3125350189c500
[   11.745117] FS:  00007fd141705100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.745157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.745189] CR2: 00000000004d6034 CR3: 0000000007510001 CR4: 0000000000771ef0
[   11.745228] PKRU: 55555554
[   11.745242] Call Trace:
[   11.745258]  <TASK>
[   11.745273]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.745295]  notifier_call_chain (kernel/notifier.c:85)
[   11.745317]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   11.745345]  ethnl_set_features (net/ethtool/features.c:288)
[   11.745367]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.745396]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   11.745418]  ? features_reply_size (net/ethtool/features.c:86)
[   11.745446]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   11.745469]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.745491]  genl_rcv (net/netlink/genetlink.c:1218)
[   11.745511]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.745533]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.745554]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   11.745577]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   11.745598]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.745622]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.745649] RIP: 0033:0x7fd14177608e
[   11.745678] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.745772] RSP: 002b:00007ffe7a50d700 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.745814] RAX: ffffffffffffffda RBX: 000000003544b010 RCX: 00007fd14177608e
[   11.745854] RDX: 0000000000000048 RSI: 000000003544b120 RDI: 0000000000000005
[   11.745895] RBP: 00007ffe7a50d710 R08: 00007fd141904980 R09: 000000000000000c
[   11.745936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003544b0b0
[   11.745979] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   11.750308] ------------[ cut here ]------------
| [   11.750370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/873
| [   11.750460] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.750631] Tainted: [W]=WARN
[   11.750695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.750764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.750828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.750956] RSP: 0018:ff524ed600fc39e0 EFLAGS: 00010286
[   11.751023] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.751115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97000
[   11.751189] RBP: 0000000000000002 R08: ff312535033d0450 R09: ff31253502fa3030
[   11.751264] R10: ff31253501180120 R11: fefefefefefefeff R12: 0000000000000000
[   11.751337] R13: 0000000000000010 R14: ff31253501180000 R15: ff31253501e97000
[   11.751415] FS:  00007fa1ba300100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   11.751490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.751559] CR2: 00000000004d6034 CR3: 00000000085b7003 CR4: 0000000000771ef0
[   11.751635] PKRU: 55555554
[   11.751690] Call Trace:
[   11.751740]  <TASK>
[   11.751791]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.751849]  notifier_call_chain (kernel/notifier.c:85)
[   11.751907]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   11.751970]  ethnl_set_features (net/ethtool/features.c:288)
[   11.752032]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.752106]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   11.752164]  ? features_reply_size (net/ethtool/features.c:86)
[   11.752231]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   11.752298]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.752359]  genl_rcv (net/netlink/genetlink.c:1218)
[   11.752417]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.752475]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.752534]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   11.752591]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   11.752651]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.752717]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.752779] RIP: 0033:0x7fa1ba37108e
[   11.752839] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.752968] RSP: 002b:00007ffda1baa550 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.753056] RAX: ffffffffffffffda RBX: 00000000073ee010 RCX: 00007fa1ba37108e
[   11.753133] RDX: 00000000000000c8 RSI: 00000000073ee120 RDI: 0000000000000005
[   11.753208] RBP: 00007ffda1baa560 R08: 00007fa1ba4ff980 R09: 000000000000000c
[   11.753283] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000073ee0b0
[   11.753359] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   11.801618] ------------[ cut here ]------------
| [   11.801661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   11.801727] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.801823] Tainted: [W]=WARN
[   11.801845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.801878] Workqueue: netns cleanup_net
[   11.801902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.801931] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.802023] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   11.802054] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   11.802097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1f00
[   11.802136] RBP: 0000000000000000 R08: ff31253504a69e90 R09: ff31253504bf3034
[   11.802176] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[   11.802214] R13: 0000000000000010 R14: ff31253505556000 R15: ff31253501cc1f00
[   11.802255] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.802295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.802328] CR2: 00007f1c6649dc20 CR3: 00000000087d3006 CR4: 0000000000771ef0
[   11.802371] PKRU: 55555554
[   11.802387] Call Trace:
[   11.802403]  <TASK>
[   11.802418]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.802442]  netif_close_many (net/core/dev.c:1804)
[   11.802466]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   11.802498]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   11.802521]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.802543]  cleanup_net (net/core/net_namespace.c:702)
[   11.802566]  process_one_work (kernel/workqueue.c:3314)
[   11.802588]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.802610]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.802631]  kthread (kernel/kthread.c:436)
[   11.802652]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.802676]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.802700]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.802723]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.803010] ------------[ cut here ]------------
| [   11.803038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   11.803099] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.803193] Tainted: [W]=WARN
[   11.803215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.803255] Workqueue: netns cleanup_net
[   11.803277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.803305] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.803399] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   11.803425] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   11.803465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1a00
[   11.803509] RBP: 0000000000000000 R08: ff312535033e4610 R09: ff31253504bf3030
[   11.803551] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   11.803593] R13: 0000000000000010 R14: ff312535019bc000 R15: ff31253501cc1a00
[   11.803636] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.803681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.803714] CR2: 00007ffdfac18ea8 CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   11.803758] PKRU: 55555554
[   11.803773] Call Trace:
[   11.803785]  <TASK>
[   11.803801]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.803822]  netif_close_many (net/core/dev.c:1804)
[   11.803841]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   11.803869]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   11.803891]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.803912]  cleanup_net (net/core/net_namespace.c:702)
[   11.803933]  process_one_work (kernel/workqueue.c:3314)
[   11.803953]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.803974]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.803993]  kthread (kernel/kthread.c:436)
[   11.804014]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.804036]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.804059]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.804083]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.804203] ------------[ cut here ]------------
| [   11.804229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   11.804285] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.804377] Tainted: [W]=WARN
[   11.804394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.804426] Workqueue: netns cleanup_net
[   11.804445] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.804473] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.804562] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   11.804591] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.804634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1800
[   11.804671] RBP: 0000000000000000 R08: ff3125350194f610 R09: ff31253504bfa830
[   11.804715] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   11.804753] R13: 0000000000000011 R14: ff31253505542000 R15: ff31253501cc1800
[   11.804793] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.804835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.804870] CR2: 00007ffdfac18ea8 CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   11.804917] PKRU: 55555554
[   11.804933] Call Trace:
[   11.804947]  <TASK>
[   11.804965]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.804997]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.805018]  cleanup_net (net/core/net_namespace.c:702)
[   11.805051]  process_one_work (kernel/workqueue.c:3314)
[   11.805073]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.805094]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.805117]  kthread (kernel/kthread.c:436)
[   11.805140]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.805161]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.805181]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.805202]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.805334] ------------[ cut here ]------------
| [   11.805362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   11.805415] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.805510] Tainted: [W]=WARN
[   11.805529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.805560] Workqueue: netns cleanup_net
[   11.805579] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.805604] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.805699] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   11.805724] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.805769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   11.805811] RBP: 0000000000000000 R08: ff31253504803950 R09: ff31253504bc6830
[   11.805847] R10: ff31253505578120 R11: fefefefefefefeff R12: 0000000000000000
[   11.805887] R13: 0000000000000011 R14: ff31253505578000 R15: ff31253501e96700
[   11.805928] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.805972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.806006] CR2: 00007ffdfac18ea8 CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   11.806053] PKRU: 55555554
[   11.806070] Call Trace:
[   11.806083]  <TASK>
[   11.806099]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.806132]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.806158]  cleanup_net (net/core/net_namespace.c:702)
[   11.806179]  process_one_work (kernel/workqueue.c:3314)
[   11.806200]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.806221]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.806246]  kthread (kernel/kthread.c:436)
[   11.806266]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.806287]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.806309]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.806331]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.806438] ------------[ cut here ]------------
| [   11.806467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   11.806521] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.806620] Tainted: [W]=WARN
[   11.806638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.806673] Workqueue: netns cleanup_net
[   11.806700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.806728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.806815] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   11.806842] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.806881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   11.806920] RBP: 0000000000000000 R08: ff312535019331d0 R09: ff31253506d9b834
[   11.806964] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   11.807007] R13: 0000000000000011 R14: ff31253503166000 R15: ff31253501e96700
[   11.807048] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.807087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.807120] CR2: 00007ffdfac18ea8 CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   11.807159] PKRU: 55555554
[   11.807173] Call Trace:
[   11.807187]  <TASK>
[   11.807200]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.807229]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.807255]  cleanup_net (net/core/net_namespace.c:702)
[   11.807280]  process_one_work (kernel/workqueue.c:3314)
[   11.807301]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.807322]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.807342]  kthread (kernel/kthread.c:436)
[   11.807363]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.807384]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.807405]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.807426]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.807528] ------------[ cut here ]------------
| [   11.807557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   11.807607] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.807699] Tainted: [W]=WARN
[   11.807720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.807750] Workqueue: netns cleanup_net
[   11.807770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.807801] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.807886] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   11.807916] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.807956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   11.808001] RBP: 0000000000000000 R08: ff31253504a56590 R09: ff31253501256030
[   11.808046] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[   11.808086] R13: 0000000000000011 R14: ff312535019bb000 R15: ff31253501e96700
[   11.808132] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.808171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.808204] CR2: 00007ffdfac18ea8 CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   11.808244] PKRU: 55555554
[   11.808263] Call Trace:
[   11.808277]  <TASK>
[   11.808291]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.808318]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.808344]  cleanup_net (net/core/net_namespace.c:702)
[   11.808365]  process_one_work (kernel/workqueue.c:3314)
[   11.808387]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.808408]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.808428]  kthread (kernel/kthread.c:436)
[   11.808449]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.808469]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.808490]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.808510]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.808606] ------------[ cut here ]------------
| [   11.808631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   11.808689] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.808777] Tainted: [W]=WARN
[   11.808799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.808829] Workqueue: netns cleanup_net
[   11.808849] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.808878] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.808966] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   11.808993] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.809032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   11.809072] RBP: 0000000000000000 R08: ff31253501956cd0 R09: ff31253504bb0830
[   11.809110] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   11.809151] R13: 0000000000000011 R14: ff31253505569000 R15: ff31253501e96700
[   11.809191] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.809232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.809265] CR2: 00007ffdfac18ea8 CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   11.809305] PKRU: 55555554
[   11.809320] Call Trace:
[   11.809334]  <TASK>
[   11.809348]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.809375]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.809397]  cleanup_net (net/core/net_namespace.c:702)
[   11.809419]  process_one_work (kernel/workqueue.c:3314)
[   11.809441]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.809460]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.809480]  kthread (kernel/kthread.c:436)
[   11.809502]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.809524]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.809547]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.809569]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.809686] ------------[ cut here ]------------
| [   11.809718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   11.809768] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.809861] Tainted: [W]=WARN
[   11.809880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.809913] Workqueue: netns cleanup_net
[   11.809931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.809957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.810049] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   11.810076] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.810114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   11.810159] RBP: 0000000000000000 R08: ff31253504a69e90 R09: ff31253506d9f834
[   11.810198] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[   11.810252] R13: 0000000000000011 R14: ff31253505556000 R15: ff31253501e96700
[   11.810293] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.810334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.810368] CR2: 00007ffdfac18ea8 CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   11.810406] PKRU: 55555554
[   11.810421] Call Trace:
[   11.810433]  <TASK>
[   11.810446]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.810474]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.810496]  cleanup_net (net/core/net_namespace.c:702)
[   11.810518]  process_one_work (kernel/workqueue.c:3314)
[   11.810539]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.810561]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.810579]  kthread (kernel/kthread.c:436)
[   11.810603]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.810627]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.810649]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.810670]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.810780] ------------[ cut here ]------------
| [   11.810810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   11.810862] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.810960] Tainted: [W]=WARN
[   11.810979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.811010] Workqueue: netns cleanup_net
[   11.811032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.811066] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.811158] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   11.811187] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.811227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   11.811268] RBP: 0000000000000000 R08: ff312535033e4610 R09: ff31253504bfb830
[   11.811305] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   11.811343] R13: 0000000000000011 R14: ff312535019bc000 R15: ff31253501e96700
[   11.811385] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.811426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.811460] CR2: 00007ffdfac18ea8 CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   11.811504] PKRU: 55555554
[   11.811519] Call Trace:
[   11.811536]  <TASK>
[   11.811550]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.811578]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.811600]  cleanup_net (net/core/net_namespace.c:702)
[   11.811620]  process_one_work (kernel/workqueue.c:3314)
[   11.811643]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.811663]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.811687]  kthread (kernel/kthread.c:436)
[   11.811711]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.811733]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.811754]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.811773]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.818144] ------------[ cut here ]------------
| [   11.818181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   11.818240] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.818336] Tainted: [W]=WARN
[   11.818356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.818393] Workqueue: netns cleanup_net
[   11.818416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.818443] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.818535] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   11.818566] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   11.818607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   11.818646] RBP: 0000000000000000 R08: ff312535033d0450 R09: ff312535019bc030
[   11.818692] R10: ff31253501180120 R11: fefefefefefefeff R12: 0000000000000000
[   11.818731] R13: 0000000000000010 R14: ff31253501180000 R15: ff31253501e96700
[   11.818773] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.818815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.818848] CR2: 00005622c5c3bd5c CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   11.818889] PKRU: 55555554
[   11.818904] Call Trace:
[   11.818918]  <TASK>
[   11.818933]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.818952]  netif_close_many (net/core/dev.c:1804)
[   11.818976]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   11.819004]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   11.819031]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   11.819060]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   11.819082]  cleanup_net (net/core/net_namespace.c:702)
[   11.819105]  process_one_work (kernel/workqueue.c:3314)
[   11.819126]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.819148]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.819169]  kthread (kernel/kthread.c:436)
[   11.819190]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.819212]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.819232]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.819252]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.819337] ------------[ cut here ]------------
| [   11.819363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   11.819412] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.819506] Tainted: [W]=WARN
[   11.819527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.819560] Workqueue: netns cleanup_net
[   11.819585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.819613] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.819709] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   11.819737] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   11.819775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   11.819811] RBP: 0000000000000000 R08: ff3125350196e1d0 R09: ff312535019bc030
[   11.819850] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   11.819889] R13: 0000000000000010 R14: ff31253505585000 R15: ff31253501e96700
[   11.819930] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.819971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.820003] CR2: 00005622c5c3bd5c CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   11.820048] PKRU: 55555554
[   11.820063] Call Trace:
[   11.820079]  <TASK>
[   11.820093]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.820114]  netif_close_many (net/core/dev.c:1804)
[   11.820138]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   11.820165]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   11.820199]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   11.820227]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   11.820252]  cleanup_net (net/core/net_namespace.c:702)
[   11.820274]  process_one_work (kernel/workqueue.c:3314)
[   11.820295]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.820315]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.820335]  kthread (kernel/kthread.c:436)
[   11.820354]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.820375]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.820395]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.820416]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.820497] ------------[ cut here ]------------
| [   11.820524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   11.820574] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.820669] Tainted: [W]=WARN
[   11.820693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.820727] Workqueue: netns cleanup_net
[   11.820745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.820774] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.820858] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   11.820881] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   11.820925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   11.820964] RBP: 0000000000000000 R08: ff31253501956bd0 R09: ff312535019bc02c
[   11.821004] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[   11.821049] R13: 0000000000000010 R14: ff31253505557000 R15: ff31253501e96700
[   11.821088] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.821126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.821159] CR2: 00005622c5c3bd5c CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   11.821198] PKRU: 55555554
[   11.821212] Call Trace:
[   11.821228]  <TASK>
[   11.821246]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.821267]  netif_close_many (net/core/dev.c:1804)
[   11.821293]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   11.821320]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   11.821346]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   11.821373]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   11.821395]  cleanup_net (net/core/net_namespace.c:702)
[   11.821415]  process_one_work (kernel/workqueue.c:3314)
[   11.821437]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.821458]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.821478]  kthread (kernel/kthread.c:436)
[   11.821500]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.821524]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.821550]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.821572]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.821690] ------------[ cut here ]------------
| [   11.821722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   11.821776] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.821867] Tainted: [W]=WARN
[   11.821887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.821920] Workqueue: netns cleanup_net
[   11.821940] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.821964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.822065] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   11.822094] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.822134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   11.822174] RBP: 0000000000000000 R08: ff312535033d0450 R09: ff312535032d7830
[   11.822211] R10: ff31253501180120 R11: fefefefefefefeff R12: 0000000000000000
[   11.822249] R13: 0000000000000011 R14: ff31253501180000 R15: ff31253501e96700
[   11.822288] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.822329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.822362] CR2: 00005622c5c3bd5c CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   11.822398] PKRU: 55555554
[   11.822415] Call Trace:
[   11.822435]  <TASK>
[   11.822448]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.822474]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   11.822506]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   11.822526]  cleanup_net (net/core/net_namespace.c:702)
[   11.822548]  process_one_work (kernel/workqueue.c:3314)
[   11.822569]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.822589]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.822611]  kthread (kernel/kthread.c:436)
[   11.822630]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.822651]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.822672]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.822698]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.822817] ------------[ cut here ]------------
| [   11.822846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   11.822904] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.822995] Tainted: [W]=WARN
[   11.823016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.823059] Workqueue: netns cleanup_net
[   11.823080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.823106] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.823193] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   11.823218] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.823256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   11.823294] RBP: 0000000000000000 R08: ff3125350196e1d0 R09: ff31253505567030
[   11.823335] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   11.823378] R13: 0000000000000011 R14: ff31253505585000 R15: ff31253501e96700
[   11.823418] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.823463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.823493] CR2: 00005622c5c3bd5c CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   11.823533] PKRU: 55555554
[   11.823548] Call Trace:
[   11.823563]  <TASK>
[   11.823576]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.823602]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   11.823630]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   11.823652]  cleanup_net (net/core/net_namespace.c:702)
[   11.823673]  process_one_work (kernel/workqueue.c:3314)
[   11.823698]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.823720]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.823740]  kthread (kernel/kthread.c:436)
[   11.823759]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.823779]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.823799]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.823820]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.823929] ------------[ cut here ]------------
| [   11.823958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   11.824006] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.824102] Tainted: [W]=WARN
[   11.824124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.824156] Workqueue: netns cleanup_net
[   11.824180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.824206] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.824293] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   11.824320] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.824363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   11.824405] RBP: 0000000000000000 R08: ff31253501956bd0 R09: ff31253504bc582c
[   11.824445] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[   11.824485] R13: 0000000000000011 R14: ff31253505557000 R15: ff31253501e96700
[   11.824526] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.824571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.824603] CR2: 00005622c5c3bd5c CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   11.824645] PKRU: 55555554
[   11.824661] Call Trace:
[   11.824678]  <TASK>
[   11.824693]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.824717]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   11.824748]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   11.824770]  cleanup_net (net/core/net_namespace.c:702)
[   11.824791]  process_one_work (kernel/workqueue.c:3314)
[   11.824812]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.824832]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.824853]  kthread (kernel/kthread.c:436)
[   11.824872]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.824894]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.824913]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.824933]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.841190] ------------[ cut here ]------------
| [   11.841227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   11.841284] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.841386] Tainted: [W]=WARN
[   11.841407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.841442] Workqueue: netns cleanup_net
[   11.841465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.841493] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.841582] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   11.841613] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   11.841655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   11.841697] RBP: 0000000000000000 R08: ff312535019338d0 R09: ff31253505579034
[   11.841738] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[   11.841780] R13: 0000000000000010 R14: ff31253505532000 R15: ff312535032fac00
[   11.841823] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   11.841872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.841906] CR2: 00007ff5ae45d668 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   11.841944] PKRU: 55555554
[   11.841959] Call Trace:
[   11.841972]  <TASK>
[   11.841985]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.842005]  netif_close_many (net/core/dev.c:1804)
[   11.842026]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   11.842061]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   11.842086]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.842107]  cleanup_net (net/core/net_namespace.c:702)
[   11.842128]  process_one_work (kernel/workqueue.c:3314)
[   11.842150]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.842170]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.842191]  kthread (kernel/kthread.c:436)
[   11.842213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.842234]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.842256]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.842280]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.842374] ------------[ cut here ]------------
| [   11.842401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   11.842453] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.842550] Tainted: [W]=WARN
[   11.842575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.842605] Workqueue: netns cleanup_net
[   11.842626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.842652] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.842746] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   11.842779] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   11.842819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   11.842858] RBP: 0000000000000000 R08: ff31253503085cd0 R09: ff31253505579030
[   11.842899] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[   11.842941] R13: 0000000000000010 R14: ff31253505592000 R15: ff312535032fac00
[   11.842986] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   11.843025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.843058] CR2: 00007ff5ae45d668 CR3: 000000000769f002 CR4: 0000000000771ef0
[   11.843099] PKRU: 55555554
[   11.843116] Call Trace:
[   11.843128]  <TASK>
[   11.843143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.843166]  netif_close_many (net/core/dev.c:1804)
[   11.843187]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   11.843218]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   11.843244]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.843269]  cleanup_net (net/core/net_namespace.c:702)
[   11.843292]  process_one_work (kernel/workqueue.c:3314)
[   11.843315]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.843339]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.843361]  kthread (kernel/kthread.c:436)
[   11.843388]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.843411]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.843433]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.843455]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.843567] ------------[ cut here ]------------
| [   11.843594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   11.843646] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.843750] Tainted: [W]=WARN
[   11.843769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.843800] Workqueue: netns cleanup_net
[   11.843823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.843850] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.843941] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   11.843971] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.844013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   11.844055] RBP: 0000000000000000 R08: ff31253501919050 R09: ff31253504bc4030
[   11.844094] R10: ff31253505545120 R11: fefefefefefefeff R12: 0000000000000000
[   11.844134] R13: 0000000000000011 R14: ff31253505545000 R15: ff312535032fac00
[   11.844178] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   11.844233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.844266] CR2: 00007ff5ae45d668 CR3: 000000000769f002 CR4: 0000000000771ef0
[   11.844307] PKRU: 55555554
[   11.844323] Call Trace:
[   11.844336]  <TASK>
[   11.844352]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.844380]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.844402]  cleanup_net (net/core/net_namespace.c:702)
[   11.844423]  process_one_work (kernel/workqueue.c:3314)
[   11.844446]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.844467]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.844486]  kthread (kernel/kthread.c:436)
[   11.844508]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.844530]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.844551]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.844573]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.844698] ------------[ cut here ]------------
| [   11.844728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   11.844779] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.844874] Tainted: [W]=WARN
[   11.844896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.844930] Workqueue: netns cleanup_net
[   11.844952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.844983] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.845081] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   11.845113] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.845150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   11.845188] RBP: 0000000000000000 R08: ff312535048a40d0 R09: ff31253504bd6030
[   11.845228] R10: ff31253505586120 R11: fefefefefefefeff R12: 0000000000000000
[   11.845268] R13: 0000000000000011 R14: ff31253505586000 R15: ff312535032fac00
[   11.845314] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   11.845354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.845383] CR2: 00007ff5ae45d668 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   11.845427] PKRU: 55555554
[   11.845442] Call Trace:
[   11.845459]  <TASK>
[   11.845472]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.845500]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.845523]  cleanup_net (net/core/net_namespace.c:702)
[   11.845545]  process_one_work (kernel/workqueue.c:3314)
[   11.845566]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.845586]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.845608]  kthread (kernel/kthread.c:436)
[   11.845633]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.845659]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.845683]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.845707]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.845819] ------------[ cut here ]------------
| [   11.845845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   11.845897] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.845997] Tainted: [W]=WARN
[   11.846016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.846055] Workqueue: netns cleanup_net
[   11.846076] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.846104] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.846195] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   11.846223] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.846259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   11.846298] RBP: 0000000000000000 R08: ff31253504a6da10 R09: ff31253504bfe034
[   11.846339] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   11.846378] R13: 0000000000000011 R14: ff3125350557a000 R15: ff312535032fac00
[   11.846421] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   11.846466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.846501] CR2: 00007ff5ae45d668 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   11.846541] PKRU: 55555554
[   11.846556] Call Trace:
[   11.846572]  <TASK>
[   11.846587]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.846612]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.846638]  cleanup_net (net/core/net_namespace.c:702)
[   11.846662]  process_one_work (kernel/workqueue.c:3314)
[   11.846687]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.846708]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.846735]  kthread (kernel/kthread.c:436)
[   11.846756]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.846777]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.846797]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.846818]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.846920] ------------[ cut here ]------------
| [   11.846947] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   11.846998] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.847090] Tainted: [W]=WARN
[   11.847115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.847149] Workqueue: netns cleanup_net
[   11.847169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.847197] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.847284] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   11.847312] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.847351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   11.847388] RBP: 0000000000000000 R08: ff312535033e4390 R09: ff31253505576030
[   11.847433] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[   11.847469] R13: 0000000000000011 R14: ff31253505552000 R15: ff312535032fac00
[   11.847510] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   11.847551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.847588] CR2: 00007ff5ae45d668 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   11.847628] PKRU: 55555554
[   11.847643] Call Trace:
[   11.847655]  <TASK>
[   11.847671]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.847705]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.847727]  cleanup_net (net/core/net_namespace.c:702)
[   11.847748]  process_one_work (kernel/workqueue.c:3314)
[   11.847768]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.847788]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.847809]  kthread (kernel/kthread.c:436)
[   11.847828]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.847849]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.847868]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.847889]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.847989] ------------[ cut here ]------------
| [   11.848015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   11.848065] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.848155] Tainted: [W]=WARN
[   11.848173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.848206] Workqueue: netns cleanup_net
[   11.848229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.848253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.848340] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   11.848366] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.848402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   11.848439] RBP: 0000000000000000 R08: ff3125350481cc90 R09: ff31253502fb8830
[   11.848484] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   11.848528] R13: 0000000000000011 R14: ff3125350558d000 R15: ff312535032fac00
[   11.848570] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   11.848610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.848643] CR2: 00007ff5ae45d668 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   11.848693] PKRU: 55555554
[   11.848706] Call Trace:
[   11.848718]  <TASK>
[   11.848734]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.848759]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.848782]  cleanup_net (net/core/net_namespace.c:702)
[   11.848804]  process_one_work (kernel/workqueue.c:3314)
[   11.848825]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.848844]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.848865]  kthread (kernel/kthread.c:436)
[   11.848887]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.848908]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.848930]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.848952]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.849060] ------------[ cut here ]------------
| [   11.849091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   11.849143] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.849235] Tainted: [W]=WARN
[   11.849257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.849289] Workqueue: netns cleanup_net
[   11.849311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.849339] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.849429] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   11.849455] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.849492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   11.849529] RBP: 0000000000000000 R08: ff312535019338d0 R09: ff3125350555a834
[   11.849568] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[   11.849604] R13: 0000000000000011 R14: ff31253505532000 R15: ff312535032fac00
[   11.849643] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   11.849688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.849721] CR2: 00007ff5ae45d668 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   11.849761] PKRU: 55555554
[   11.849776] Call Trace:
[   11.849788]  <TASK>
[   11.849804]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.849831]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.849851]  cleanup_net (net/core/net_namespace.c:702)
[   11.849873]  process_one_work (kernel/workqueue.c:3314)
[   11.849895]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.849918]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.849938]  kthread (kernel/kthread.c:436)
[   11.849961]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.849984]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.850004]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.850023]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.850134] ------------[ cut here ]------------
| [   11.850161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   11.850212] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.850309] Tainted: [W]=WARN
[   11.850329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.850362] Workqueue: netns cleanup_net
[   11.850388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.850415] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.850507] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   11.850535] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.850575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   11.850613] RBP: 0000000000000000 R08: ff31253503085cd0 R09: ff312535099a0830
[   11.850651] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[   11.850697] R13: 0000000000000011 R14: ff31253505592000 R15: ff312535032fac00
[   11.850744] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   11.850784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.850817] CR2: 00007ff5ae45d668 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   11.850856] PKRU: 55555554
[   11.850871] Call Trace:
[   11.850886]  <TASK>
[   11.850901]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.850928]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.850951]  cleanup_net (net/core/net_namespace.c:702)
[   11.850973]  process_one_work (kernel/workqueue.c:3314)
[   11.850994]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.851015]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.851036]  kthread (kernel/kthread.c:436)
[   11.851060]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.851082]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.851104]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.851126]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.855085] ------------[ cut here ]------------
| [   11.855119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   11.855169] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.855273] Tainted: [W]=WARN
[   11.855293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.855325] Workqueue: netns cleanup_net
[   11.855353] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.855383] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.855478] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   11.855506] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   11.855546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   11.855582] RBP: 0000000000000000 R08: ff312535032478d0 R09: ff3125350559202c
[   11.855632] R10: ff312535019bd120 R11: fefefefefefefeff R12: 0000000000000000
[   11.855680] R13: 0000000000000010 R14: ff312535019bd000 R15: ff312535032fac00
[   11.855722] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   11.855764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.855801] CR2: 00007ff5ae45d668 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   11.855846] PKRU: 55555554
[   11.855861] Call Trace:
[   11.855877]  <TASK>
[   11.855889]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.855909]  netif_close_many (net/core/dev.c:1804)
[   11.855933]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   11.855960]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   11.855981]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   11.856009]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   11.856029]  cleanup_net (net/core/net_namespace.c:702)
[   11.856053]  process_one_work (kernel/workqueue.c:3314)
[   11.856074]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.856095]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.856115]  kthread (kernel/kthread.c:436)
[   11.856144]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.856165]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.856185]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.856207]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.856324] ------------[ cut here ]------------
| [   11.856357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   11.856405] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.856510] Tainted: [W]=WARN
[   11.856529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.856561] Workqueue: netns cleanup_net
[   11.856583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.856612] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.856715] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   11.856750] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.856794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   11.856838] RBP: 0000000000000000 R08: ff312535032478d0 R09: ff3125350553f82c
[   11.856874] R10: ff312535019bd120 R11: fefefefefefefeff R12: 0000000000000000
[   11.856919] R13: 0000000000000011 R14: ff312535019bd000 R15: ff312535032fac00
[   11.856957] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   11.857000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.857034] CR2: 00007ff5ae45d668 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   11.857073] PKRU: 55555554
[   11.857089] Call Trace:
[   11.857100]  <TASK>
[   11.857117]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.857142]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   11.857178]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   11.857201]  cleanup_net (net/core/net_namespace.c:702)
[   11.857222]  process_one_work (kernel/workqueue.c:3314)
[   11.857248]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.857269]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.857292]  kthread (kernel/kthread.c:436)
[   11.857313]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.857334]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.857356]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.857377]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.858358] ------------[ cut here ]------------
| [   11.858392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/907
| [   11.858442] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.858545] Tainted: [W]=WARN
[   11.858570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.858604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.858635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.858731] RSP: 0018:ff524ed601053cb8 EFLAGS: 00010286
[   11.858759] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.858805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   11.858849] RBP: 0000000000000000 R08: ff31253504a6dfd0 R09: ff3125350559002c
[   11.858892] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   11.858929] R13: 0000000000000010 R14: ff31253505540000 R15: ff31253501e96700
[   11.858980] FS:  00007f69e3a3b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.859020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.859063] CR2: 00007f69e3c3cc20 CR3: 000000000763f002 CR4: 0000000000771ef0
[   11.859103] PKRU: 55555554
[   11.859117] Call Trace:
[   11.859131]  <TASK>
[   11.859146]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.859174]  register_netdevice (net/core/dev.c:11488)
[   11.859195]  register_netdev (net/core/dev.c:11552)
[   11.859216]  loopback_net_init (drivers/net/loopback.c:218)
[   11.859240]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   11.859268]  ops_init (net/core/net_namespace.c:137)
[   11.859290]  setup_net (net/core/net_namespace.c:446)
[   11.859311]  copy_net_ns (net/core/net_namespace.c:579)
[   11.859337]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.859364]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.859390]  ksys_unshare (kernel/fork.c:3243)
[   11.859420]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.859440]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.859468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.859496] RIP: 0033:0x7f69e3cfdbcb
[   11.859516] 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
[   11.859611] RSP: 002b:00007ffc2e14f858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.859649] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f69e3cfdbcb
[   11.859698] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.859734] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.859772] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc2e151a80
[   11.859811] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2e1538b4
| [   11.859929] ------------[ cut here ]------------
| [   11.859954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/907
| [   11.859998] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.860095] Tainted: [W]=WARN
[   11.860116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.860149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.860180] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.860268] RSP: 0018:ff524ed601053c10 EFLAGS: 00010286
[   11.860295] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.860333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb200
[   11.860372] RBP: 0000000000000000 R08: ff312535033e42d0 R09: ff3125350553a830
[   11.860415] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[   11.860457] R13: 0000000000000010 R14: ff31253505590000 R15: ff312535032fb200
[   11.860502] FS:  00007f69e3a3b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.860540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.860571] CR2: 00007f69e3c3cc20 CR3: 000000000763f002 CR4: 0000000000771ef0
[   11.860617] PKRU: 55555554
[   11.860631] Call Trace:
[   11.860647]  <TASK>
[   11.860659]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.860683]  register_netdevice (net/core/dev.c:11488)
[   11.860703]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   11.860725]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   11.860746]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   11.860768]  ops_init (net/core/net_namespace.c:137)
[   11.860788]  setup_net (net/core/net_namespace.c:446)
[   11.860809]  copy_net_ns (net/core/net_namespace.c:579)
[   11.860830]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.860857]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.860884]  ksys_unshare (kernel/fork.c:3243)
[   11.860904]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.860924]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.860943]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.860970] RIP: 0033:0x7f69e3cfdbcb
[   11.860990] 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
[   11.861078] RSP: 002b:00007ffc2e14f858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.861115] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f69e3cfdbcb
[   11.861157] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.861196] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.861235] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc2e151a80
[   11.861280] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2e1538b4
| [   11.861386] ------------[ cut here ]------------
| [   11.861416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/907
| [   11.861465] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.861553] Tainted: [W]=WARN
[   11.861574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.861606] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.861638] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.861728] RSP: 0018:ff524ed601053bf0 EFLAGS: 00010286
[   11.861754] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.861796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   11.861834] RBP: 0000000000000000 R08: ff31253501956190 R09: ff3125350555b830
[   11.861870] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[   11.861909] R13: 0000000000000010 R14: ff31253505541000 R15: ff31253501cc2c00
[   11.861948] FS:  00007f69e3a3b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.861994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.862034] CR2: 00007f69e3c3cc20 CR3: 000000000763f002 CR4: 0000000000771ef0
[   11.862080] PKRU: 55555554
[   11.862094] Call Trace:
[   11.862106]  <TASK>
[   11.862120]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.862141]  register_netdevice (net/core/dev.c:11488)
[   11.862163]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   11.862185]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   11.862206]  vti_init_net (net/ipv4/ip_vti.c:517)
[   11.862227]  ops_init (net/core/net_namespace.c:137)
[   11.862248]  setup_net (net/core/net_namespace.c:446)
[   11.862272]  copy_net_ns (net/core/net_namespace.c:579)
[   11.862293]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.862324]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.862351]  ksys_unshare (kernel/fork.c:3243)
[   11.862374]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.862397]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.862418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.862445] RIP: 0033:0x7f69e3cfdbcb
[   11.862465] 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
[   11.862553] RSP: 002b:00007ffc2e14f858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.862593] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f69e3cfdbcb
[   11.862632] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.862670] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.862710] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc2e151a80
[   11.862758] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2e1538b4
| [   11.862871] ------------[ cut here ]------------
| [   11.862897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/907
| [   11.862941] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.863033] Tainted: [W]=WARN
[   11.863066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.863098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.863126] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.863222] RSP: 0018:ff524ed601053ca8 EFLAGS: 00010286
[   11.863252] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.863294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96500
[   11.863336] RBP: 0000000000000000 R08: ff31253504a562d0 R09: ff312535019ba034
[   11.863375] R10: ff31253504bf7120 R11: fefefefefefefeff R12: 0000000000000000
[   11.863412] R13: 0000000000000010 R14: ff31253504bf7000 R15: ff31253501e96500
[   11.863455] FS:  00007f69e3a3b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.863497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.863533] CR2: 00007f69e3c3cc20 CR3: 000000000763f002 CR4: 0000000000771ef0
[   11.863576] PKRU: 55555554
[   11.863591] Call Trace:
[   11.863606]  <TASK>
[   11.863621]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.863640]  register_netdevice (net/core/dev.c:11488)
[   11.863662]  register_netdev (net/core/dev.c:11552)
[   11.863689]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   11.863713]  ops_init (net/core/net_namespace.c:137)
[   11.863734]  setup_net (net/core/net_namespace.c:446)
[   11.863756]  copy_net_ns (net/core/net_namespace.c:579)
[   11.863776]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.863802]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.863830]  ksys_unshare (kernel/fork.c:3243)
[   11.863851]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.863871]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.863892]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.863919] RIP: 0033:0x7f69e3cfdbcb
[   11.863939] 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
[   11.864025] RSP: 002b:00007ffc2e14f858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.864063] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f69e3cfdbcb
[   11.864101] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.864143] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.864182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc2e151a80
[   11.864220] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2e1538b4
| [   11.864341] ------------[ cut here ]------------
| [   11.864367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/907
| [   11.864412] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.864514] Tainted: [W]=WARN
[   11.864535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.864570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.864597] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.864695] RSP: 0018:ff524ed601053ca0 EFLAGS: 00010286
[   11.864720] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.864759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2400
[   11.864797] RBP: 0000000000000000 R08: ff31253501968110 R09: ff31253505592030
[   11.864836] R10: ff312535019ba120 R11: fefefefefefefeff R12: 0000000000000000
[   11.864880] R13: 0000000000000010 R14: ff312535019ba000 R15: ff31253501cc2400
[   11.864920] FS:  00007f69e3a3b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.864963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.865001] CR2: 00007f69e3c3cc20 CR3: 000000000763f002 CR4: 0000000000771ef0
[   11.865050] PKRU: 55555554
[   11.865065] Call Trace:
[   11.865079]  <TASK>
[   11.865094]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.865115]  register_netdevice (net/core/dev.c:11488)
[   11.865136]  register_netdev (net/core/dev.c:11552)
[   11.865156]  sit_init_net (net/ipv6/sit.c:1860)
[   11.865177]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   11.865201]  ops_init (net/core/net_namespace.c:137)
[   11.865222]  setup_net (net/core/net_namespace.c:446)
[   11.865244]  copy_net_ns (net/core/net_namespace.c:579)
[   11.865265]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.865292]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.865319]  ksys_unshare (kernel/fork.c:3243)
[   11.865341]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.865361]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.865386]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.865417] RIP: 0033:0x7f69e3cfdbcb
[   11.865437] 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
[   11.865528] RSP: 002b:00007ffc2e14f858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.865566] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f69e3cfdbcb
[   11.865613] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.865655] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.865700] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc2e151a80
[   11.865738] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2e1538b4
| [   11.865853] ------------[ cut here ]------------
| [   11.865879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/907
| [   11.865926] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.866019] Tainted: [W]=WARN
[   11.866040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.866074] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.866100] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.866185] RSP: 0018:ff524ed601053ca8 EFLAGS: 00010286
[   11.866214] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.866252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2200
[   11.866291] RBP: 0000000000000000 R08: ff312535033e4350 R09: ff31253505585030
[   11.866330] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[   11.866368] R13: 0000000000000010 R14: ff31253505592000 R15: ff31253501cc2200
[   11.866409] FS:  00007f69e3a3b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.866448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.866480] CR2: 00007f69e3c3cc20 CR3: 000000000763f002 CR4: 0000000000771ef0
[   11.866527] PKRU: 55555554
[   11.866541] Call Trace:
[   11.866554]  <TASK>
[   11.866569]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.866589]  register_netdevice (net/core/dev.c:11488)
[   11.866610]  register_netdev (net/core/dev.c:11552)
[   11.866629]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   11.866648]  ops_init (net/core/net_namespace.c:137)
[   11.866669]  setup_net (net/core/net_namespace.c:446)
[   11.866697]  copy_net_ns (net/core/net_namespace.c:579)
[   11.866720]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.866746]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.866774]  ksys_unshare (kernel/fork.c:3243)
[   11.866794]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.866813]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.866833]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.866866] RIP: 0033:0x7f69e3cfdbcb
[   11.866888] 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
[   11.866977] RSP: 002b:00007ffc2e14f858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.867015] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f69e3cfdbcb
[   11.867060] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.867100] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.867140] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc2e151a80
[   11.867178] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2e1538b4
| [   11.870461] ------------[ cut here ]------------
| [   11.870530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/908
| [   11.870613] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.870792] Tainted: [W]=WARN
[   11.870853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.870923] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.870989] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.871142] RSP: 0018:ff524ed601053720 EFLAGS: 00010286
[   11.871218] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   11.871301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9db00
[   11.871383] RBP: 0000000000000000 R08: ff31253504a6dfd0 R09: ff31253504bf002c
[   11.871461] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   11.871538] R13: 0000000000000010 R14: ff31253505540000 R15: ff31253501e9db00
[   11.871619] FS:  00007f2afa53c840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   11.871705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.871778] CR2: 00000000302a1988 CR3: 0000000009bc3005 CR4: 0000000000771ef0
[   11.871858] PKRU: 55555554
[   11.871907] Call Trace:
[   11.871959]  <TASK>
[   11.872015]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.872087]  __dev_notify_flags (net/core/dev.c:9787)
[   11.872148]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   11.872215]  netif_change_flags (net/core/dev.c:9820)
[   11.872283]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.872348]  ? __nla_validate_parse (lib/nlattr.c:620)
[   11.872427]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   11.872500]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   11.872568]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.872644]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.872714]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   11.872782]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.872854]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.872920]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.872985]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.873062]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.873132]  ___sys_sendmsg (net/socket.c:2752)
[   11.873199]  __sys_sendmsg (net/socket.c:2784)
[   11.873265]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.873330]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.873398] RIP: 0033:0x7f2afa77608e
[   11.873463] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.873628] RSP: 002b:00007fff98c62330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.873722] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2afa77608e
[   11.873804] RDX: 0000000000000000 RSI: 00007fff98c623e0 RDI: 0000000000000005
[   11.873898] RBP: 00007fff98c62340 R08: 0000000000000000 R09: 0000000000000000
[   11.873989] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e854
[   11.874090] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff98c62ab0
| [   11.896118] ------------[ cut here ]------------
| [   11.896187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/916
| [   11.896272] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.896451] Tainted: [W]=WARN
[   11.896513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.896585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.896651] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.896781] RSP: 0018:ff524ed601073cb8 EFLAGS: 00010286
[   11.896851] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.896929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9db00
[   11.897005] RBP: 0000000000000000 R08: ff31253501933ad0 R09: ff3125350559302c
[   11.897087] R10: ff31253505596120 R11: fefefefefefefeff R12: 0000000000000000
[   11.897164] R13: 0000000000000010 R14: ff31253505596000 R15: ff31253501e9db00
[   11.897245] FS:  00007f109a8ac840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   11.897325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.897398] CR2: 00007f109aaadc20 CR3: 0000000008544003 CR4: 0000000000771ef0
[   11.897475] PKRU: 55555554
[   11.897526] Call Trace:
[   11.897578]  <TASK>
[   11.897628]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.897697]  register_netdevice (net/core/dev.c:11488)
[   11.897759]  register_netdev (net/core/dev.c:11552)
[   11.897820]  loopback_net_init (drivers/net/loopback.c:218)
[   11.897884]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   11.897948]  ops_init (net/core/net_namespace.c:137)
[   11.898008]  setup_net (net/core/net_namespace.c:446)
[   11.898075]  copy_net_ns (net/core/net_namespace.c:579)
[   11.898135]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.898201]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.898268]  ksys_unshare (kernel/fork.c:3243)
[   11.898332]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.898391]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.898454]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.898520] RIP: 0033:0x7f109ab6ebcb
[   11.898581] 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
[   11.898722] RSP: 002b:00007ffedafd0768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.898797] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f109ab6ebcb
[   11.898876] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.898956] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.899033] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffedafd2990
[   11.899118] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedafd38b4
| [   11.899368] ------------[ cut here ]------------
| [   11.899432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/916
| [   11.899517] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.899697] Tainted: [W]=WARN
[   11.899754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.899825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.899894] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.900014] RSP: 0018:ff524ed601073c10 EFLAGS: 00010286
[   11.900089] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.900167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d700
[   11.900248] RBP: 0000000000000000 R08: ff31253501919e50 R09: ff31253504bef030
[   11.900323] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   11.900424] R13: 0000000000000010 R14: ff31253505593000 R15: ff31253501e9d700
[   11.900505] FS:  00007f109a8ac840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   11.900587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.900657] CR2: 00007f109aaadc20 CR3: 0000000008544003 CR4: 0000000000771ef0
[   11.900741] PKRU: 55555554
[   11.900791] Call Trace:
[   11.900842]  <TASK>
[   11.900893]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.900954]  register_netdevice (net/core/dev.c:11488)
[   11.901015]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   11.901083]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   11.901145]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   11.901206]  ops_init (net/core/net_namespace.c:137)
[   11.901266]  setup_net (net/core/net_namespace.c:446)
[   11.901325]  copy_net_ns (net/core/net_namespace.c:579)
[   11.901387]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.901460]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.901525]  ksys_unshare (kernel/fork.c:3243)
[   11.901586]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.901646]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.901712]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.901779] RIP: 0033:0x7f109ab6ebcb
[   11.901836] 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
[   11.901959] RSP: 002b:00007ffedafd0768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.902038] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f109ab6ebcb
[   11.902121] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.902200] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.902277] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffedafd2990
[   11.902354] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedafd38b4
| [   11.902598] ------------[ cut here ]------------
| [   11.902665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/916
| [   11.902755] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.902930] Tainted: [W]=WARN
[   11.902986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.903062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.903127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.903250] RSP: 0018:ff524ed601073bf0 EFLAGS: 00010286
[   11.903313] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.903393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9db00
[   11.903471] RBP: 0000000000000000 R08: ff31253501933250 R09: ff31253504bb0030
[   11.903548] R10: ff31253505544120 R11: fefefefefefefeff R12: 0000000000000000
[   11.903625] R13: 0000000000000010 R14: ff31253505544000 R15: ff31253501e9db00
[   11.903711] FS:  00007f109a8ac840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   11.903792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.903863] CR2: 00007f109aaadc20 CR3: 0000000008544003 CR4: 0000000000771ef0
[   11.903940] PKRU: 55555554
[   11.903992] Call Trace:
[   11.904050]  <TASK>
[   11.904102]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.904164]  register_netdevice (net/core/dev.c:11488)
[   11.904225]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   11.904285]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   11.904345]  vti_init_net (net/ipv4/ip_vti.c:517)
[   11.904404]  ops_init (net/core/net_namespace.c:137)
[   11.904466]  setup_net (net/core/net_namespace.c:446)
[   11.904528]  copy_net_ns (net/core/net_namespace.c:579)
[   11.904589]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.904656]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.904730]  ksys_unshare (kernel/fork.c:3243)
[   11.904789]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.904851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.904913]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.904980] RIP: 0033:0x7f109ab6ebcb
[   11.905049] 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
[   11.905178] RSP: 002b:00007ffedafd0768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.905254] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f109ab6ebcb
[   11.905327] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.905403] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.905483] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffedafd2990
[   11.905561] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedafd38b4
| [   11.905824] ------------[ cut here ]------------
| [   11.905892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/916
| [   11.905977] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.906158] Tainted: [W]=WARN
[   11.906218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.906288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.906356] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.906488] RSP: 0018:ff524ed601073ca8 EFLAGS: 00010286
[   11.906556] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.906632] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96d00
[   11.906718] RBP: 0000000000000000 R08: ff31253501eb9710 R09: ff31253504bf5034
[   11.906801] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[   11.906879] R13: 0000000000000010 R14: ff31253505543000 R15: ff31253501e96d00
[   11.906962] FS:  00007f109a8ac840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   11.907036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.907113] CR2: 00007f109aaadc20 CR3: 0000000008544003 CR4: 0000000000771ef0
[   11.907189] PKRU: 55555554
[   11.907241] Call Trace:
[   11.907292]  <TASK>
[   11.907344]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.907404]  register_netdevice (net/core/dev.c:11488)
[   11.907465]  register_netdev (net/core/dev.c:11552)
[   11.907527]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   11.907587]  ops_init (net/core/net_namespace.c:137)
[   11.907650]  setup_net (net/core/net_namespace.c:446)
[   11.907715]  copy_net_ns (net/core/net_namespace.c:579)
[   11.907777]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.907843]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.907911]  ksys_unshare (kernel/fork.c:3243)
[   11.907972]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.908033]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.908100]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.908171] RIP: 0033:0x7f109ab6ebcb
[   11.908232] 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
[   11.908361] RSP: 002b:00007ffedafd0768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.908439] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f109ab6ebcb
[   11.908517] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.908594] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.908670] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffedafd2990
[   11.908757] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedafd38b4
| [   11.909012] ------------[ cut here ]------------
| [   11.909089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/916
| [   11.909173] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.909350] Tainted: [W]=WARN
[   11.909409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.909482] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.909550] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.909682] RSP: 0018:ff524ed601073ca0 EFLAGS: 00010286
[   11.909749] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.909823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa900
[   11.909899] RBP: 0000000000000000 R08: ff31253504803810 R09: ff31253505556030
[   11.909978] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[   11.910060] R13: 0000000000000010 R14: ff31253504bf5000 R15: ff312535032fa900
[   11.910140] FS:  00007f109a8ac840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   11.910220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.910294] CR2: 00007f109aaadc20 CR3: 0000000008544003 CR4: 0000000000771ef0
[   11.910375] PKRU: 55555554
[   11.910425] Call Trace:
[   11.910475]  <TASK>
[   11.910526]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.910587]  register_netdevice (net/core/dev.c:11488)
[   11.910648]  register_netdev (net/core/dev.c:11552)
[   11.910717]  sit_init_net (net/ipv6/sit.c:1860)
[   11.910777]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   11.910839]  ops_init (net/core/net_namespace.c:137)
[   11.910900]  setup_net (net/core/net_namespace.c:446)
[   11.910959]  copy_net_ns (net/core/net_namespace.c:579)
[   11.911018]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.911091]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.911158]  ksys_unshare (kernel/fork.c:3243)
[   11.911220]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.911279]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.911342]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.911414] RIP: 0033:0x7f109ab6ebcb
[   11.911474] 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
[   11.911602] RSP: 002b:00007ffedafd0768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.911688] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f109ab6ebcb
[   11.911763] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.911840] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.911914] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffedafd2990
[   11.911991] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedafd38b4
| [   11.912299] ------------[ cut here ]------------
| [   11.912367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/916
| [   11.912451] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.912625] Tainted: [W]=WARN
[   11.912691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.912767] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.912835] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.912955] RSP: 0018:ff524ed601073ca8 EFLAGS: 00010286
[   11.913021] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.913107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9ce00
[   11.913181] RBP: 0000000000000000 R08: ff312535048a4cd0 R09: ff31253503166030
[   11.913258] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[   11.913338] R13: 0000000000000010 R14: ff31253505556000 R15: ff31253501e9ce00
[   11.913423] FS:  00007f109a8ac840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   11.913505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.913573] CR2: 00007f109aaadc20 CR3: 0000000008544003 CR4: 0000000000771ef0
[   11.913651] PKRU: 55555554
[   11.913708] Call Trace:
[   11.913760]  <TASK>
[   11.913812]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.913870]  register_netdevice (net/core/dev.c:11488)
[   11.913932]  register_netdev (net/core/dev.c:11552)
[   11.913991]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   11.914065]  ops_init (net/core/net_namespace.c:137)
[   11.914124]  setup_net (net/core/net_namespace.c:446)
[   11.914187]  copy_net_ns (net/core/net_namespace.c:579)
[   11.914249]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.914325]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.914393]  ksys_unshare (kernel/fork.c:3243)
[   11.914453]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.914514]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.914576]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.914642] RIP: 0033:0x7f109ab6ebcb
[   11.914708] 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
[   11.914831] RSP: 002b:00007ffedafd0768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.914907] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f109ab6ebcb
[   11.914980] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.915070] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.915146] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffedafd2990
[   11.915227] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedafd38b4
| [   11.918582] ------------[ cut here ]------------
| [   11.918620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/917
| [   11.918671] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.918775] Tainted: [W]=WARN
[   11.918802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.918833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.918859] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.918954] RSP: 0018:ff524ed60107b720 EFLAGS: 00010286
[   11.918979] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   11.919019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   11.919063] RBP: 0000000000000000 R08: ff31253501933ad0 R09: ff3125350558502c
[   11.919109] R10: ff31253505596120 R11: fefefefefefefeff R12: 0000000000000000
[   11.919154] R13: 0000000000000010 R14: ff31253505596000 R15: ff312535032fa000
[   11.919196] FS:  00007f27b26c7840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   11.919241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.919274] CR2: 0000000020457988 CR3: 0000000003302005 CR4: 0000000000771ef0
[   11.919310] PKRU: 55555554
[   11.919325] Call Trace:
[   11.919339]  <TASK>
[   11.919354]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.919380]  __dev_notify_flags (net/core/dev.c:9787)
[   11.919402]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   11.919423]  netif_change_flags (net/core/dev.c:9820)
[   11.919444]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.919464]  ? __nla_validate_parse (lib/nlattr.c:620)
[   11.919493]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   11.919515]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   11.919536]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.919562]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.919585]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   11.919605]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.919631]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.919652]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.919679]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.919705]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.919727]  ___sys_sendmsg (net/socket.c:2752)
[   11.919749]  __sys_sendmsg (net/socket.c:2784)
[   11.919772]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.919792]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.919820] RIP: 0033:0x7f27b290108e
[   11.919841] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.919931] RSP: 002b:00007ffd9b5ae0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.919970] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f27b290108e
[   11.920010] RDX: 0000000000000000 RSI: 00007ffd9b5ae1a0 RDI: 0000000000000005
[   11.920054] RBP: 00007ffd9b5ae100 R08: 0000000000000000 R09: 0000000000000000
[   11.920091] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e855
[   11.920132] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9b5ae870
| [   11.931161] ------------[ cut here ]------------
| [   11.931231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/920
| [   11.931323] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.931510] Tainted: [W]=WARN
[   11.931570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.931638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.931715] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.931846] RSP: 0018:ff524ed60108b5f0 EFLAGS: 00010286
[   11.931910] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.931990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9e000
[   11.932076] RBP: 0000000000000000 R08: ff312535048038d0 R09: ff31253505589030
[   11.932153] R10: ff31253505578120 R11: fefefefefefefeff R12: 0000000000000000
[   11.932232] R13: 0000000000000010 R14: ff31253505578000 R15: ff31253501e9e000
[   11.932315] FS:  00007f8262bac840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   11.932398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.932472] CR2: 000000000042ebe0 CR3: 0000000007425003 CR4: 0000000000771ef0
[   11.932554] PKRU: 55555554
[   11.932605] Call Trace:
[   11.932657]  <TASK>
[   11.932710]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.932775]  __dev_notify_flags (net/core/dev.c:9787)
[   11.932839]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.932901]  ? 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))
[   11.932968]  veth_newlink (drivers/net/veth.c:1871)
[   11.933034]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   11.933102]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.933171]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.933231]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   11.933300]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   11.933368]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.933437]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.933501]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.933562]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.933625]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.933692]  ___sys_sendmsg (net/socket.c:2752)
[   11.933755]  __sys_sendmsg (net/socket.c:2784)
[   11.933816]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.933877]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.933942] RIP: 0033:0x7f8262de608e
[   11.934001] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.934152] RSP: 002b:00007ffda9e1dee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.934228] RAX: ffffffffffffffda RBX: 00007ffda9e1e690 RCX: 00007f8262de608e
[   11.934307] RDX: 0000000000000000 RSI: 00007ffda9e1df90 RDI: 0000000000000005
[   11.934385] RBP: 00007ffda9e1def0 R08: 0000000000000000 R09: 0000000000000000
[   11.934463] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e855
[   11.934541] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda9e1e650
| [   11.934873] ------------[ cut here ]------------
| [   11.934942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/920
| [   11.935033] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.935218] Tainted: [W]=WARN
[   11.935275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.935347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.935416] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.935548] RSP: 0018:ff524ed60108b870 EFLAGS: 00010286
[   11.935617] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.935705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9db00
[   11.935787] RBP: 0000000000000000 R08: ff312535033fc390 R09: ff3125350556f030
[   11.935867] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   11.935940] R13: 0000000000000010 R14: ff31253503166000 R15: ff31253501e9db00
[   11.936022] FS:  00007f8262bac840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   11.936104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.936177] CR2: 000000000042ebe0 CR3: 0000000007425003 CR4: 0000000000771ef0
[   11.936258] PKRU: 55555554
[   11.936309] Call Trace:
[   11.936359]  <TASK>
[   11.936408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.936471]  __dev_notify_flags (net/core/dev.c:9787)
[   11.936532]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.936596]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   11.936660]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.936734]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.936797]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   11.936865]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   11.936932]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.937001]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.937070]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.937132]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.937195]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.937257]  ___sys_sendmsg (net/socket.c:2752)
[   11.937318]  __sys_sendmsg (net/socket.c:2784)
[   11.937379]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.937441]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.937508] RIP: 0033:0x7f8262de608e
[   11.937567] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.937704] RSP: 002b:00007ffda9e1dee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.937783] RAX: ffffffffffffffda RBX: 00007ffda9e1e690 RCX: 00007f8262de608e
[   11.937862] RDX: 0000000000000000 RSI: 00007ffda9e1df90 RDI: 0000000000000005
[   11.937940] RBP: 00007ffda9e1def0 R08: 0000000000000000 R09: 0000000000000000
[   11.938024] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e855
[   11.938107] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda9e1e650
| [   11.941438] ------------[ cut here ]------------
| [   11.941478] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/921
| [   11.941527] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   11.941628] Tainted: [W]=WARN
[   11.941650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.941697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.941721] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.941809] RSP: 0018:ff524ed601093720 EFLAGS: 00010286
[   11.941840] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   11.941879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   11.941926] RBP: 0000000000000000 R08: ff312535033fc390 R09: ff31253505581030
[   11.941975] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   11.942019] R13: 0000000000000010 R14: ff31253503166000 R15: ff312535032fac00
[   11.942070] FS:  00007fcac5344840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   11.942110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.942141] CR2: 000000000a0c1988 CR3: 00000000086bc003 CR4: 0000000000771ef0
[   11.942179] PKRU: 55555554
[   11.942195] Call Trace:
[   11.942210]  <TASK>
[   11.942225]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.942247]  __dev_notify_flags (net/core/dev.c:9787)
[   11.942271]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   11.942293]  netif_change_flags (net/core/dev.c:9820)
[   11.942315]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.942336]  ? __nla_validate_parse (lib/nlattr.c:620)
[   11.942366]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   11.942388]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   11.942408]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.942434]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.942455]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   11.942476]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.942504]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.942525]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.942545]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.942567]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.942588]  ___sys_sendmsg (net/socket.c:2752)
[   11.942609]  __sys_sendmsg (net/socket.c:2784)
[   11.942633]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.942654]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.942688] RIP: 0033:0x7fcac557e08e
[   11.942711] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.942799] RSP: 002b:00007ffdcff94690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.942843] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcac557e08e
[   11.942887] RDX: 0000000000000000 RSI: 00007ffdcff94740 RDI: 0000000000000005
[   11.942925] RBP: 00007ffdcff946a0 R08: 0000000000000000 R09: 0000000000000000
[   11.942964] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e855
[   11.943004] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcff94e10
| [   12.163936] ------------[ cut here ]------------
| [   12.164057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/924
| [   12.164153] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.164331] Tainted: [W]=WARN
[   12.164385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.164453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.164516] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.164645] RSP: 0018:ff524ed6010ab9a0 EFLAGS: 00010286
[   12.164711] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.164789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cd00
[   12.164864] RBP: 0000000000000000 R08: ff312535019334d0 R09: ff31253504bf1030
[   12.164941] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[   12.165018] R13: 0000000000000010 R14: ff3125350556f000 R15: ff31253501e9cd00
[   12.165102] FS:  00007f71a3ea8400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   12.165182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.165250] CR2: 00007f71a2831030 CR3: 000000000766e004 CR4: 0000000000771ef0
[   12.165328] PKRU: 55555554
[   12.165376] Call Trace:
[   12.165426]  <TASK>
[   12.165476]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.165532]  __dev_notify_flags (net/core/dev.c:9787)
[   12.165590]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.165648]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.165709]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   12.165776]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.165839]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.165896]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.165960]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.166018]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.166080]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.166138]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   12.166198]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   12.166253]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.166313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.166377] RIP: 0033:0x7f71a403008e
[   12.166433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.166561] RSP: 002b:00007ffe85823cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.166638] RAX: ffffffffffffffda RBX: 00007ffe85823e00 RCX: 00007f71a403008e
[   12.166717] RDX: 0000000000000064 RSI: 00007f71a37339b0 RDI: 0000000000000005
[   12.166792] RBP: 00007ffe85823d00 R08: 0000000000000000 R09: 0000000000000000
[   12.166868] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f71a3551940
[   12.166945] R13: 00007ffe85823e00 R14: 00007f71a365d140 R15: 0000000000000002
| [   12.182913] ------------[ cut here ]------------
| [   12.182951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/925
| [   12.183014] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.183124] Tainted: [W]=WARN
[   12.183144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.183181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.183210] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.183293] RSP: 0018:ff524ed6010b3720 EFLAGS: 00010286
[   12.183321] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.183367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   12.183406] RBP: 0000000000000000 R08: ff312535019334d0 R09: ff31253505581030
[   12.183450] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[   12.183489] R13: 0000000000000010 R14: ff3125350556f000 R15: ff312535032fac00
[   12.183539] FS:  00007f68150dd840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   12.183580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.183613] CR2: 0000000023ae0988 CR3: 0000000007603002 CR4: 0000000000771ef0
[   12.183654] PKRU: 55555554
[   12.183672] Call Trace:
[   12.183691]  <TASK>
[   12.183706]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.183727]  __dev_notify_flags (net/core/dev.c:9787)
[   12.183752]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.183775]  netif_change_flags (net/core/dev.c:9820)
[   12.183798]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.183820]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.183853]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.183873]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.183897]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.183925]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.183948]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.183972]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.183999]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.184022]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.184047]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.184069]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.184091]  ___sys_sendmsg (net/socket.c:2752)
[   12.184113]  __sys_sendmsg (net/socket.c:2784)
[   12.184134]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.184159]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.184193] RIP: 0033:0x7f681531708e
[   12.184216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.184311] RSP: 002b:00007ffff6b91cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.184353] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f681531708e
[   12.184393] RDX: 0000000000000000 RSI: 00007ffff6b91da0 RDI: 0000000000000005
[   12.184431] RBP: 00007ffff6b91d00 R08: 0000000000000000 R09: 0000000000000000
[   12.184467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e855
[   12.184507] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff6b92470
| [   12.397630] ------------[ cut here ]------------
| [   12.397733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/927
| [   12.397790] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.397897] Tainted: [W]=WARN
[   12.397924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.397960] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.397990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.398092] RSP: 0018:ff524ed6010c39a0 EFLAGS: 00010286
[   12.398125] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.398168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c400
[   12.398210] RBP: 0000000000000000 R08: ff3125350193c010 R09: ff31253505552034
[   12.398259] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   12.398302] R13: 0000000000000010 R14: ff31253505581000 R15: ff3125350189c400
[   12.398345] FS:  00007fe7db812400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   12.398389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.398428] CR2: 00007fe7da199030 CR3: 00000000098f7001 CR4: 0000000000771ef0
[   12.398474] PKRU: 55555554
[   12.398491] Call Trace:
[   12.398506]  <TASK>
[   12.398523]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.398545]  __dev_notify_flags (net/core/dev.c:9787)
[   12.398571]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.398595]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.398623]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   12.398652]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.398698]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.398716]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.398756]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.398780]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.398803]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.398824]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   12.398849]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   12.398871]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.398895]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.398928] RIP: 0033:0x7fe7db99a08e
[   12.398952] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.399054] RSP: 002b:00007ffe07c6bb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.399101] RAX: ffffffffffffffda RBX: 00007ffe07c6bc40 RCX: 00007fe7db99a08e
[   12.399146] RDX: 0000000000000064 RSI: 00007fe7db09b9b0 RDI: 0000000000000005
[   12.399198] RBP: 00007ffe07c6bb40 R08: 0000000000000000 R09: 0000000000000000
[   12.399242] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe7daeb9940
[   12.399293] R13: 00007ffe07c6bc40 R14: 00007fe7dafc7140 R15: 0000000000000002
| [   12.414277] ------------[ cut here ]------------
| [   12.414353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/928
| [   12.414446] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.414622] Tainted: [W]=WARN
[   12.414684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.414752] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.414818] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.414940] RSP: 0018:ff524ed6010cb720 EFLAGS: 00010286
[   12.415004] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.415089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96d00
[   12.415167] RBP: 0000000000000000 R08: ff3125350193c010 R09: ff31253504bf1034
[   12.415241] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   12.415314] R13: 0000000000000010 R14: ff31253505581000 R15: ff31253501e96d00
[   12.415391] FS:  00007fca38656840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   12.415464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.415538] CR2: 000000001afd7988 CR3: 00000000084f7003 CR4: 0000000000771ef0
[   12.415614] PKRU: 55555554
[   12.415663] Call Trace:
[   12.415723]  <TASK>
[   12.415775]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.415831]  __dev_notify_flags (net/core/dev.c:9787)
[   12.415889]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.415947]  netif_change_flags (net/core/dev.c:9820)
[   12.416004]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.416071]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.416136]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.416193]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.416251]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.416317]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.416375]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.416435]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.416498]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.416556]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.416614]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.416686]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.416748]  ___sys_sendmsg (net/socket.c:2752)
[   12.416809]  __sys_sendmsg (net/socket.c:2784)
[   12.416872]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.416934]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.416998] RIP: 0033:0x7fca3889008e
[   12.417065] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.417187] RSP: 002b:00007fff1e46f6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.417261] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fca3889008e
[   12.417340] RDX: 0000000000000000 RSI: 00007fff1e46f780 RDI: 0000000000000005
[   12.417416] RBP: 00007fff1e46f6e0 R08: 0000000000000000 R09: 0000000000000000
[   12.417491] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e855
[   12.417569] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1e46fe50
| [   12.424057] ------------[ cut here ]------------
| [   12.424125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/930
| [   12.424214] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.424387] Tainted: [W]=WARN
[   12.424447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.424519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.424584] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.424718] RSP: 0018:ff524ed6010db708 EFLAGS: 00010286
[   12.424784] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.424864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faa00
[   12.424940] RBP: 0000000000000000 R08: ff3125350193c010 R09: ff31253504bf1034
[   12.425016] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   12.425099] R13: 0000000000000010 R14: ff31253505581000 R15: ff312535032faa00
[   12.425175] FS:  00007fc67c836840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   12.425252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.425326] CR2: 0000000016544988 CR3: 0000000008666005 CR4: 0000000000771ef0
[   12.425406] PKRU: 55555554
[   12.425457] Call Trace:
[   12.425509]  <TASK>
[   12.425561]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.425622]  notifier_call_chain (kernel/notifier.c:85)
[   12.425687]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   12.425750]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   12.425811]  ? irqentry_exit (./include/linux/hrtimer_rearm.h:53 ./include/linux/hrtimer_rearm.h:62 ./include/linux/irq-entry-common.h:505 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[   12.425875]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061)
[   12.425941]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.426011]  ? rtnl_newlink (./include/linux/slab.h:950 (discriminator 1) net/core/rtnetlink.c:4050 (discriminator 1))
[   12.426077]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.426135]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.426197]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.426266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.426329]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.426388]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.426458]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.426518]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.426580]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.426640]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.426713]  ___sys_sendmsg (net/socket.c:2752)
[   12.426775]  __sys_sendmsg (net/socket.c:2784)
[   12.426838]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.426898]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.426963] RIP: 0033:0x7fc67ca7008e
[   12.427023] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.427155] RSP: 002b:00007ffff542e840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.427232] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc67ca7008e
[   12.427310] RDX: 0000000000000000 RSI: 00007ffff542e8f0 RDI: 0000000000000005
[   12.427385] RBP: 00007ffff542e850 R08: 0000000000000000 R09: 0000000000000000
[   12.427460] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e855
[   12.427534] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff542efc0
| [   12.430802] ------------[ cut here ]------------
| [   12.430835] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/931
| [   12.430886] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.430982] Tainted: [W]=WARN
[   12.431004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.431040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.431074] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.431164] RSP: 0018:ff524ed6010e3720 EFLAGS: 00010286
[   12.431197] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.431237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189be00
[   12.431277] RBP: 0000000000000000 R08: ff312535048038d0 R09: ff3125350557a030
[   12.431318] R10: ff31253505578120 R11: fefefefefefefeff R12: 0000000000000000
[   12.431357] R13: 0000000000000010 R14: ff31253505578000 R15: ff3125350189be00
[   12.431404] FS:  00007f6e60d97840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   12.431443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.431478] CR2: 0000000039662988 CR3: 0000000008463006 CR4: 0000000000771ef0
[   12.431516] PKRU: 55555554
[   12.431530] Call Trace:
[   12.431543]  <TASK>
[   12.431558]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.431582]  __dev_notify_flags (net/core/dev.c:9787)
[   12.431603]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.431624]  netif_change_flags (net/core/dev.c:9820)
[   12.431646]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.431668]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.431701]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.431724]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.431744]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.431774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.431799]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.431825]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.431853]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.431874]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.431896]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.431918]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.431940]  ___sys_sendmsg (net/socket.c:2752)
[   12.431961]  __sys_sendmsg (net/socket.c:2784)
[   12.431983]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.432006]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.432038] RIP: 0033:0x7f6e60fd108e
[   12.432061] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.432149] RSP: 002b:00007fff82863b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.432189] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6e60fd108e
[   12.432228] RDX: 0000000000000000 RSI: 00007fff82863bd0 RDI: 0000000000000005
[   12.432267] RBP: 00007fff82863b30 R08: 0000000000000000 R09: 0000000000000000
[   12.432306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e855
[   12.432346] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff828642a0
| [   12.432458] ------------[ cut here ]------------
| [   12.432493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [   12.432548] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.432647] Tainted: [W]=WARN
[   12.432667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.432713] Workqueue: events_unbound linkwatch_event
[   12.432740] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.432775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.432858] RSP: 0018:ff524ed60014bd50 EFLAGS: 00010286
[   12.432887] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.432925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   12.432965] RBP: 0000000000000000 R08: ff312535033fc390 R09: ff31253505585030
[   12.433009] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   12.433048] R13: 0000000000000010 R14: ff31253503166000 R15: ff31253501e96700
[   12.433090] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   12.433130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.433162] CR2: 00005622c5c3bd5c CR3: 0000000004b0e003 CR4: 0000000000771ef0
[   12.433203] PKRU: 55555554
[   12.433219] Call Trace:
[   12.433232]  <TASK>
[   12.433246]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.433267]  netif_state_change (net/core/dev.c:1605)
[   12.433288]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.433308]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.433333]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.433355]  process_one_work (kernel/workqueue.c:3314)
[   12.433377]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.433399]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.433422]  kthread (kernel/kthread.c:436)
[   12.433444]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.433464]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.433487]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.433508]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.440588] ------------[ cut here ]------------
| [   12.440620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/933
| [   12.440666] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.440770] Tainted: [W]=WARN
[   12.440788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.440823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.440853] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.440941] RSP: 0018:ff524ed6010f36d0 EFLAGS: 00010286
[   12.440968] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.441007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bf00
[   12.441056] RBP: 0000000000000000 R08: ff312535048038d0 R09: ff3125350557a030
[   12.441096] R10: ff31253505578120 R11: fefefefefefefeff R12: 0000000000000000
[   12.441136] R13: 0000000000000010 R14: ff31253505578000 R15: ff3125350189bf00
[   12.441178] FS:  00007f55f1a3c840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   12.441219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.441252] CR2: 00000000004ebb30 CR3: 00000000099f1002 CR4: 0000000000771ef0
[   12.441290] PKRU: 55555554
[   12.441305] Call Trace:
[   12.441318]  <TASK>
[   12.441338]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.441360]  netif_state_change (net/core/dev.c:1605)
[   12.441381]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.441404]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   12.441428]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   12.441452]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   12.441480]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.441501]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   12.441531]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.441559]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.441583]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.441607]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.441629]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.441652]  ___sys_sendmsg (net/socket.c:2752)
[   12.441675]  __sys_sendmsg (net/socket.c:2784)
[   12.441704]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.441726]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.441755] RIP: 0033:0x7f55f1c7608e
[   12.441775] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.441869] RSP: 002b:00007fffe6066a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.441913] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f55f1c7608e
[   12.441954] RDX: 0000000000000000 RSI: 00007fffe6066ae0 RDI: 0000000000000006
[   12.441994] RBP: 00007fffe6066a40 R08: 0000000000000000 R09: 0000000000000000
[   12.442033] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e855
[   12.442080] R13: 00007fffe6066b90 R14: 0000000000000000 R15: 00007fffe6067700
| [   12.654659] ------------[ cut here ]------------
| [   12.654773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/934
| [   12.654865] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.655038] Tainted: [W]=WARN
[   12.655100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.655171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.655234] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.655363] RSP: 0018:ff524ed6010fb9a0 EFLAGS: 00010286
[   12.655432] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.655509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d400
[   12.655587] RBP: 0000000000000000 R08: ff31253501968010 R09: ff3125350558e030
[   12.655664] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   12.655749] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff31253501e9d400
[   12.655832] FS:  00007f9b842a1400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   12.655910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.655982] CR2: 00007f9b82c25030 CR3: 00000000083ca001 CR4: 0000000000771ef0
[   12.656065] PKRU: 55555554
[   12.656115] Call Trace:
[   12.656166]  <TASK>
[   12.656217]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.656278]  __dev_notify_flags (net/core/dev.c:9787)
[   12.656338]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.656398]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.656456]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   12.656527]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.656592]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.656650]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.656718]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.656777]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.656835]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.656894]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   12.656956]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   12.657011]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.657077]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.657144] RIP: 0033:0x7f9b8442908e
[   12.657206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.657336] RSP: 002b:00007fffe7bb7ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.657414] RAX: ffffffffffffffda RBX: 00007fffe7bb8000 RCX: 00007f9b8442908e
[   12.657488] RDX: 0000000000000064 RSI: 00007f9b83b239b0 RDI: 0000000000000005
[   12.657565] RBP: 00007fffe7bb7f00 R08: 0000000000000000 R09: 0000000000000000
[   12.657643] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b83941940
[   12.657722] R13: 00007fffe7bb8000 R14: 00007f9b83a56140 R15: 0000000000000002
| [   12.674003] ------------[ cut here ]------------
| [   12.674050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/935
| [   12.674109] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.674218] Tainted: [W]=WARN
[   12.674239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.674273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.674305] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.674400] RSP: 0018:ff524ed601103720 EFLAGS: 00010286
[   12.674433] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.674473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[   12.674514] RBP: 0000000000000000 R08: ff31253501968010 R09: ff3125350557a030
[   12.674555] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   12.674598] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff31253501e96600
[   12.674648] FS:  00007f239495a840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   12.674694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.674731] CR2: 0000000029171988 CR3: 0000000003317005 CR4: 0000000000771ef0
[   12.674776] PKRU: 55555554
[   12.674792] Call Trace:
[   12.674810]  <TASK>
[   12.674825]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.674847]  __dev_notify_flags (net/core/dev.c:9787)
[   12.674874]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.674896]  netif_change_flags (net/core/dev.c:9820)
[   12.674921]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.674947]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.674976]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.675000]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.675024]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.675058]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.675083]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.675106]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.675138]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.675161]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.675181]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.675204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.675228]  ___sys_sendmsg (net/socket.c:2752)
[   12.675250]  __sys_sendmsg (net/socket.c:2784)
[   12.675274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.675297]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.675327] RIP: 0033:0x7f2394b9408e
[   12.675349] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.675439] RSP: 002b:00007fff81e3e030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.675481] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2394b9408e
[   12.675525] RDX: 0000000000000000 RSI: 00007fff81e3e0e0 RDI: 0000000000000005
[   12.675568] RBP: 00007fff81e3e040 R08: 0000000000000000 R09: 0000000000000000
[   12.675614] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e855
[   12.675652] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff81e3e7b0
| [   12.890701] ------------[ cut here ]------------
| [   12.890772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/937
| [   12.890824] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.890929] Tainted: [W]=WARN
[   12.890950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.890988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.891018] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.891120] RSP: 0018:ff524ed6011139a0 EFLAGS: 00010286
[   12.891153] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.891197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c100
[   12.891238] RBP: 0000000000000000 R08: ff3125350335fc10 R09: ff31253505555034
[   12.891282] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   12.891325] R13: 0000000000000010 R14: ff3125350557a000 R15: ff3125350189c100
[   12.891369] FS:  00007f84842a4400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   12.891412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.891452] CR2: 00007f8482c31030 CR3: 00000000076b5003 CR4: 0000000000771ef0
[   12.891497] PKRU: 55555554
[   12.891516] Call Trace:
[   12.891532]  <TASK>
[   12.891547]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.891571]  __dev_notify_flags (net/core/dev.c:9787)
[   12.891597]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.891620]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.891647]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   12.891681]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.891710]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.891736]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.891765]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.891788]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.891814]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.891837]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   12.891865]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   12.891888]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.891914]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.891945] RIP: 0033:0x7f848442c08e
[   12.891967] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.892068] RSP: 002b:00007ffd9bcc88f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.892109] RAX: ffffffffffffffda RBX: 00007ffd9bcc8a00 RCX: 00007f848442c08e
[   12.892152] RDX: 0000000000000064 RSI: 00007f8483b2f9b0 RDI: 0000000000000005
[   12.892192] RBP: 00007ffd9bcc8900 R08: 0000000000000000 R09: 0000000000000000
[   12.892244] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f848394d940
[   12.892286] R13: 00007ffd9bcc8a00 R14: 00007f8483a59140 R15: 0000000000000002
| [   12.906171] ------------[ cut here ]------------
| [   12.906215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/938
| [   12.906265] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.906374] Tainted: [W]=WARN
[   12.906398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.906435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.906465] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.906562] RSP: 0018:ff524ed60111b720 EFLAGS: 00010286
[   12.906593] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.906640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bf00
[   12.906688] RBP: 0000000000000000 R08: ff3125350335fc10 R09: ff31253505555034
[   12.906733] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   12.906778] R13: 0000000000000010 R14: ff3125350557a000 R15: ff3125350189bf00
[   12.906825] FS:  00007f396ea92840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   12.906874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.906912] CR2: 00007f396ed621a0 CR3: 00000000083d8006 CR4: 0000000000771ef0
[   12.906956] PKRU: 55555554
[   12.906971] Call Trace:
[   12.906986]  <TASK>
[   12.907007]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.907028]  __dev_notify_flags (net/core/dev.c:9787)
[   12.907055]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.907081]  netif_change_flags (net/core/dev.c:9820)
[   12.907106]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.907133]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.907167]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.907190]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.907215]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.907246]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.907275]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.907300]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.907332]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.907356]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.907378]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.907400]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.907424]  ___sys_sendmsg (net/socket.c:2752)
[   12.907446]  __sys_sendmsg (net/socket.c:2784)
[   12.907471]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.907496]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.907530] RIP: 0033:0x7f396eccc08e
[   12.907554] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.907655] RSP: 002b:00007ffeb522e390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.907705] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f396eccc08e
[   12.907746] RDX: 0000000000000000 RSI: 00007ffeb522e440 RDI: 0000000000000005
[   12.907784] RBP: 00007ffeb522e3a0 R08: 0000000000000000 R09: 0000000000000000
[   12.907822] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e855
[   12.907862] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb522eb10
| [   12.914165] ------------[ cut here ]------------
| [   12.914202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/940
| [   12.914257] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.914355] Tainted: [W]=WARN
[   12.914376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.914408] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.914437] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.914528] RSP: 0018:ff524ed60112b708 EFLAGS: 00010286
[   12.914560] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.914605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb000
[   12.914646] RBP: 0000000000000000 R08: ff3125350335fc10 R09: ff31253505555034
[   12.914690] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   12.914738] R13: 0000000000000010 R14: ff3125350557a000 R15: ff312535032fb000
[   12.914780] FS:  00007f3656139840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   12.914824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.914859] CR2: 000000003c751988 CR3: 0000000008737002 CR4: 0000000000771ef0
[   12.914898] PKRU: 55555554
[   12.914914] Call Trace:
[   12.914928]  <TASK>
[   12.914945]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.914967]  notifier_call_chain (kernel/notifier.c:85)
[   12.914990]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   12.915014]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   12.915037]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.915070]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.915098]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.915124]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.915153]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.915176]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.915203]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.915232]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.915255]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.915276]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.915299]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.915326]  ___sys_sendmsg (net/socket.c:2752)
[   12.915349]  __sys_sendmsg (net/socket.c:2784)
[   12.915371]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.915393]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.915426] RIP: 0033:0x7f365637308e
[   12.915448] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.915540] RSP: 002b:00007ffc76749fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.915579] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f365637308e
[   12.915620] RDX: 0000000000000000 RSI: 00007ffc7674a050 RDI: 0000000000000005
[   12.915659] RBP: 00007ffc76749fb0 R08: 0000000000000000 R09: 0000000000000000
[   12.915704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e856
[   12.915743] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7674a720
| [   12.920462] ------------[ cut here ]------------
| [   12.920526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/941
| [   12.920611] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.920790] Tainted: [W]=WARN
[   12.920844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.920911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.920980] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.921117] RSP: 0018:ff524ed6011339e0 EFLAGS: 00010286
[   12.921179] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.921256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cf00
[   12.921332] RBP: 0000000000000002 R08: ff312535033fc390 R09: ff3125350558e030
[   12.921407] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   12.921484] R13: 0000000000000010 R14: ff31253503166000 R15: ff31253501e9cf00
[   12.921560] FS:  00007f74a81d0100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   12.921635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.921713] CR2: 00000000004d6034 CR3: 00000000084b6003 CR4: 0000000000771ef0
[   12.921792] PKRU: 55555554
[   12.921843] Call Trace:
[   12.921895]  <TASK>
[   12.921947]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.922007]  notifier_call_chain (kernel/notifier.c:85)
[   12.922077]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   12.922144]  ethnl_set_features (net/ethtool/features.c:288)
[   12.922207]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.922279]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   12.922339]  ? features_reply_size (net/ethtool/features.c:86)
[   12.922412]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   12.922468]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.922526]  genl_rcv (net/netlink/genetlink.c:1218)
[   12.922591]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.922651]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.922720]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   12.922785]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   12.922841]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.922902]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.922970] RIP: 0033:0x7f74a824108e
[   12.923028] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.923156] RSP: 002b:00007ffc6809e960 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.923233] RAX: ffffffffffffffda RBX: 000000000df55010 RCX: 00007f74a824108e
[   12.923311] RDX: 00000000000000dc RSI: 000000000df55120 RDI: 0000000000000005
[   12.923389] RBP: 00007ffc6809e970 R08: 00007f74a83cf980 R09: 000000000000000c
[   12.923462] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000df550b0
[   12.923541] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   12.928384] ------------[ cut here ]------------
| [   12.928420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/942
| [   12.928469] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.928567] Tainted: [W]=WARN
[   12.928591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.928627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.928658] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.928759] RSP: 0018:ff524ed60113b9e0 EFLAGS: 00010286
[   12.928790] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.928833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96000
[   12.928876] RBP: 0000000000000002 R08: ff312535033fc390 R09: ff31253505555030
[   12.928915] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   12.928966] R13: 0000000000000010 R14: ff31253503166000 R15: ff31253501e96000
[   12.929012] FS:  00007f1cc74f6100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   12.929062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.929100] CR2: 00000000004d6034 CR3: 00000000075a7005 CR4: 0000000000771ef0
[   12.929143] PKRU: 55555554
[   12.929159] Call Trace:
[   12.929175]  <TASK>
[   12.929191]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.929215]  notifier_call_chain (kernel/notifier.c:85)
[   12.929237]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   12.929267]  ethnl_set_features (net/ethtool/features.c:288)
[   12.929296]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.929325]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   12.929347]  ? features_reply_size (net/ethtool/features.c:86)
[   12.929376]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   12.929398]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.929422]  genl_rcv (net/netlink/genetlink.c:1218)
[   12.929444]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.929470]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.929493]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   12.929517]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   12.929539]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.929561]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.929590] RIP: 0033:0x7f1cc756708e
[   12.929617] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.929712] RSP: 002b:00007ffe9774ea00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.929756] RAX: ffffffffffffffda RBX: 000000001b650010 RCX: 00007f1cc756708e
[   12.929796] RDX: 0000000000000054 RSI: 000000001b650120 RDI: 0000000000000005
[   12.929835] RBP: 00007ffe9774ea10 R08: 00007f1cc76f5980 R09: 000000000000000c
[   12.929875] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001b6500b0
[   12.929916] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   12.934543] ------------[ cut here ]------------
| [   12.934610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/943
| [   12.934705] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.934890] Tainted: [W]=WARN
[   12.934952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.935023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.935104] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.935230] RSP: 0018:ff524ed6011439e0 EFLAGS: 00010286
[   12.935296] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.935371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea2b00
[   12.935450] RBP: 0000000000000002 R08: ff312535019334d0 R09: ff3125350558e030
[   12.935531] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[   12.935611] R13: 0000000000000010 R14: ff3125350556f000 R15: ff31253501ea2b00
[   12.935701] FS:  00007fd934fde100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   12.935783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.935849] CR2: 00000000004d6034 CR3: 00000000098b4001 CR4: 0000000000771ef0
[   12.935928] PKRU: 55555554
[   12.935979] Call Trace:
[   12.936030]  <TASK>
[   12.936086]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.936150]  notifier_call_chain (kernel/notifier.c:85)
[   12.936213]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   12.936280]  ethnl_set_features (net/ethtool/features.c:288)
[   12.936345]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.936414]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   12.936472]  ? features_reply_size (net/ethtool/features.c:86)
[   12.936542]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   12.936603]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.936663]  genl_rcv (net/netlink/genetlink.c:1218)
[   12.936730]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.936792]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.936856]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   12.936917]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   12.936976]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.937036]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.937110] RIP: 0033:0x7fd93504f08e
[   12.937168] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.937417] RSP: 002b:00007fff39d1f5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.937527] RAX: ffffffffffffffda RBX: 000000002e6b4010 RCX: 00007fd93504f08e
[   12.937607] RDX: 00000000000000a0 RSI: 000000002e6b4120 RDI: 0000000000000005
[   12.937691] RBP: 00007fff39d1f5f0 R08: 00007fd9351dd980 R09: 000000000000000c
[   12.937765] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002e6b40b0
[   12.937842] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   12.942365] ------------[ cut here ]------------
| [   12.942402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/944
| [   12.942452] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.942551] Tainted: [W]=WARN
[   12.942573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.942609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.942638] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.942737] RSP: 0018:ff524ed60114b9e0 EFLAGS: 00010286
[   12.942768] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.942807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1200
[   12.942847] RBP: 0000000000000002 R08: ff312535048038d0 R09: ff31253505555030
[   12.942884] R10: ff31253505578120 R11: fefefefefefefeff R12: 0000000000000000
[   12.942930] R13: 0000000000000010 R14: ff31253505578000 R15: ff31253501ea1200
[   12.942974] FS:  00007f4f798ac100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   12.943018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.943062] CR2: 00000000004d6034 CR3: 0000000007405003 CR4: 0000000000771ef0
[   12.943104] PKRU: 55555554
[   12.943119] Call Trace:
[   12.943139]  <TASK>
[   12.943154]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.943174]  notifier_call_chain (kernel/notifier.c:85)
[   12.943194]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   12.943225]  ethnl_set_features (net/ethtool/features.c:288)
[   12.943247]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.943275]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   12.943297]  ? features_reply_size (net/ethtool/features.c:86)
[   12.943325]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   12.943347]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.943369]  genl_rcv (net/netlink/genetlink.c:1218)
[   12.943388]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.943410]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.943434]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   12.943455]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   12.943477]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.943498]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.943527] RIP: 0033:0x7f4f7991d08e
[   12.943552] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.943644] RSP: 002b:00007ffc4f7725e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.943691] RAX: ffffffffffffffda RBX: 000000000f2fd010 RCX: 00007f4f7991d08e
[   12.943733] RDX: 0000000000000048 RSI: 000000000f2fd120 RDI: 0000000000000005
[   12.943772] RBP: 00007ffc4f7725f0 R08: 00007f4f79aab980 R09: 000000000000000c
[   12.943815] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000f2fd0b0
[   12.943853] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   12.948229] ------------[ cut here ]------------
| [   12.948293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/945
| [   12.948380] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   12.948549] Tainted: [W]=WARN
[   12.948609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.948676] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.948747] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.948871] RSP: 0018:ff524ed6011539e0 EFLAGS: 00010286
[   12.948931] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.949009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cf00
[   12.949108] RBP: 0000000000000002 R08: ff312535033fc390 R09: ff3125350558e030
[   12.949188] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   12.949266] R13: 0000000000000010 R14: ff31253503166000 R15: ff31253501e9cf00
[   12.949345] FS:  00007fefa7b8b100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   12.949421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.949490] CR2: 00000000004d6034 CR3: 0000000008384004 CR4: 0000000000771ef0
[   12.949572] PKRU: 55555554
[   12.949626] Call Trace:
[   12.949674]  <TASK>
[   12.949731]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.949787]  notifier_call_chain (kernel/notifier.c:85)
[   12.949851]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   12.949923]  ethnl_set_features (net/ethtool/features.c:288)
[   12.949987]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.950064]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   12.950126]  ? features_reply_size (net/ethtool/features.c:86)
[   12.950196]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   12.950267]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.950331]  genl_rcv (net/netlink/genetlink.c:1218)
[   12.950393]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.950458]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.950515]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   12.950580]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   12.950640]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.950709]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.950777] RIP: 0033:0x7fefa7bfc08e
[   12.950840] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.950962] RSP: 002b:00007ffc0ba53f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.951039] RAX: ffffffffffffffda RBX: 0000000026c24010 RCX: 00007fefa7bfc08e
[   12.951126] RDX: 00000000000000c8 RSI: 0000000026c24120 RDI: 0000000000000005
[   12.951204] RBP: 00007ffc0ba53f40 R08: 00007fefa7d8a980 R09: 000000000000000c
[   12.951282] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000026c240b0
[   12.951360] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   13.000777] ------------[ cut here ]------------
| [   13.000854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.000951] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.001156] Tainted: [W]=WARN
[   13.001208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.001308] Workqueue: netns cleanup_net
[   13.001365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.001445] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.001571] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   13.001633] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   13.001712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.001797] RBP: 0000000000000000 R08: ff3125350193c010 R09: ff3125350558e034
[   13.001874] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   13.001950] R13: 0000000000000010 R14: ff31253505581000 R15: ff31253501e9d900
[   13.002071] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.002148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.002239] CR2: 00007f9a16176000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.002321] PKRU: 55555554
[   13.002373] Call Trace:
[   13.002424]  <TASK>
[   13.002489]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.002547]  netif_close_many (net/core/dev.c:1804)
[   13.002612]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   13.002685]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   13.002745]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.002805]  cleanup_net (net/core/net_namespace.c:702)
[   13.002898]  process_one_work (kernel/workqueue.c:3314)
[   13.002958]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.003017]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.003086]  kthread (kernel/kthread.c:436)
[   13.003175]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.003232]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.003291]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.003352]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.003575] ------------[ cut here ]------------
| [   13.003665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.003764] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.003970] Tainted: [W]=WARN
[   13.004026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.004109] Workqueue: netns cleanup_net
[   13.004165] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.004233] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.004363] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   13.004427] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   13.004538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.004616] RBP: 0000000000000000 R08: ff312535019334d0 R09: ff3125350558e030
[   13.004704] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[   13.004779] R13: 0000000000000010 R14: ff3125350556f000 R15: ff31253501e9d900
[   13.004870] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.004980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.005063] CR2: 00007f9a16176000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.005145] PKRU: 55555554
[   13.005195] Call Trace:
[   13.005239]  <TASK>
[   13.005294]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.005349]  netif_close_many (net/core/dev.c:1804)
[   13.005443]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   13.005511]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   13.005565]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.005667]  cleanup_net (net/core/net_namespace.c:702)
[   13.005727]  process_one_work (kernel/workqueue.c:3314)
[   13.005781]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.005872]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.005935]  kthread (kernel/kthread.c:436)
[   13.005997]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.006068]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.006135]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.006223]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.006526] ------------[ cut here ]------------
| [   13.006615] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.006711] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.006884] Tainted: [W]=WARN
[   13.006944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.007016] Workqueue: netns cleanup_net
[   13.007087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.007152] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.007279] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   13.007347] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.007429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.007508] RBP: 0000000000000000 R08: ff312535033e4350 R09: ff31253504bc7030
[   13.007584] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[   13.007663] R13: 0000000000000011 R14: ff31253505592000 R15: ff31253501e9d900
[   13.007753] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.007835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.007906] CR2: 00005622f29c1d58 CR3: 0000000004b0e001 CR4: 0000000000771ef0
[   13.007988] PKRU: 55555554
[   13.008040] Call Trace:
[   13.008104]  <TASK>
[   13.008156]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.008224]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.008284]  cleanup_net (net/core/net_namespace.c:702)
[   13.008343]  process_one_work (kernel/workqueue.c:3314)
[   13.008407]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.008472]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.008572]  kthread (kernel/kthread.c:436)
[   13.008637]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.008707]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.008771]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.008833]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.009199] ------------[ cut here ]------------
| [   13.009262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.009365] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.009552] Tainted: [W]=WARN
[   13.009605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.009668] Workqueue: netns cleanup_net
[   13.009736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.009796] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.009946] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   13.010050] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.010152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.010258] RBP: 0000000000000000 R08: ff31253501968110 R09: ff31253505548030
[   13.010329] R10: ff312535019ba120 R11: fefefefefefefeff R12: 0000000000000000
[   13.010411] R13: 0000000000000011 R14: ff312535019ba000 R15: ff31253501e9d900
[   13.010533] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.010609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.010709] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.010794] PKRU: 55555554
[   13.010880] Call Trace:
[   13.010942]  <TASK>
[   13.011024]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.011127]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.011182]  cleanup_net (net/core/net_namespace.c:702)
[   13.011273]  process_one_work (kernel/workqueue.c:3314)
[   13.011367]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.011457]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.011510]  kthread (kernel/kthread.c:436)
[   13.011565]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.011629]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.011697]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.011759]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.012033] ------------[ cut here ]------------
| [   13.012106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.012195] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.012397] Tainted: [W]=WARN
[   13.012457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.012529] Workqueue: netns cleanup_net
[   13.012587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.012654] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.012780] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   13.012838] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.012939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.013023] RBP: 0000000000000000 R08: ff31253504a562d0 R09: ff31253504bd1034
[   13.013109] R10: ff31253504bf7120 R11: fefefefefefefeff R12: 0000000000000000
[   13.013190] R13: 0000000000000011 R14: ff31253504bf7000 R15: ff31253501e9d900
[   13.013273] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.013385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.013479] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.013555] PKRU: 55555554
[   13.013637] Call Trace:
[   13.013739]  <TASK>
[   13.013794]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.013854]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.013944]  cleanup_net (net/core/net_namespace.c:702)
[   13.014035]  process_one_work (kernel/workqueue.c:3314)
[   13.014100]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.014184]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.014241]  kthread (kernel/kthread.c:436)
[   13.014342]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.014405]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.014459]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.014514]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.014743] ------------[ cut here ]------------
| [   13.014804] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.014894] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.015096] Tainted: [W]=WARN
[   13.015150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.015221] Workqueue: netns cleanup_net
[   13.015274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.015346] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.015472] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   13.015540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.015618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.015702] RBP: 0000000000000000 R08: ff31253501956190 R09: ff31253505565830
[   13.015782] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[   13.015862] R13: 0000000000000011 R14: ff31253505541000 R15: ff31253501e9d900
[   13.015944] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.016021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.016095] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.016172] PKRU: 55555554
[   13.016224] Call Trace:
[   13.016275]  <TASK>
[   13.016327]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.016396]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.016456]  cleanup_net (net/core/net_namespace.c:702)
[   13.016519]  process_one_work (kernel/workqueue.c:3314)
[   13.016579]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.016642]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.016711]  kthread (kernel/kthread.c:436)
[   13.016774]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.016836]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.016899]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.016962]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.017207] ------------[ cut here ]------------
| [   13.017272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.017365] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.017544] Tainted: [W]=WARN
[   13.017606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.017690] Workqueue: netns cleanup_net
[   13.017755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.017815] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.017935] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   13.017996] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.018085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.018185] RBP: 0000000000000000 R08: ff312535033e42d0 R09: ff31253504bfb830
[   13.018264] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[   13.018367] R13: 0000000000000011 R14: ff31253505590000 R15: ff31253501e9d900
[   13.018446] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.018528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.018629] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.018725] PKRU: 55555554
[   13.018809] Call Trace:
[   13.018887]  <TASK>
[   13.018939]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.019012]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.019085]  cleanup_net (net/core/net_namespace.c:702)
[   13.019180]  process_one_work (kernel/workqueue.c:3314)
[   13.019267]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.019331]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.019392]  kthread (kernel/kthread.c:436)
[   13.019479]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.019539]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.019599]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.019661]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.019900] ------------[ cut here ]------------
| [   13.019968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.020066] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.020243] Tainted: [W]=WARN
[   13.020327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.020400] Workqueue: netns cleanup_net
[   13.020488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.020584] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.020739] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   13.020805] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.020915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.020994] RBP: 0000000000000000 R08: ff3125350193c010 R09: ff31253504bd3834
[   13.021080] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   13.021182] R13: 0000000000000011 R14: ff31253505581000 R15: ff31253501e9d900
[   13.021266] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.021349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.021447] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.021524] PKRU: 55555554
[   13.021613] Call Trace:
[   13.021667]  <TASK>
[   13.021722]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.021815]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.021908]  cleanup_net (net/core/net_namespace.c:702)
[   13.021962]  process_one_work (kernel/workqueue.c:3314)
[   13.022021]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.022088]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.022145]  kthread (kernel/kthread.c:436)
[   13.022199]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.022262]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.022323]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.022384]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.022635] ------------[ cut here ]------------
| [   13.022709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.022809] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.022979] Tainted: [W]=WARN
[   13.023039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.023119] Workqueue: netns cleanup_net
[   13.023209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.023278] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.023406] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   13.023472] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.023548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.023619] RBP: 0000000000000000 R08: ff312535019334d0 R09: ff3125350553d030
[   13.023714] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[   13.023796] R13: 0000000000000011 R14: ff3125350556f000 R15: ff31253501e9d900
[   13.023904] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.023994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.024076] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.024179] PKRU: 55555554
[   13.024231] Call Trace:
[   13.024314]  <TASK>
[   13.024363]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.024457]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.024512]  cleanup_net (net/core/net_namespace.c:702)
[   13.024602]  process_one_work (kernel/workqueue.c:3314)
[   13.024656]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.024752]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.024805]  kthread (kernel/kthread.c:436)
[   13.024899]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.024964]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.025022]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.025124]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.035105] ------------[ cut here ]------------
| [   13.035174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.035271] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.035469] Tainted: [W]=WARN
[   13.035523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.035588] Workqueue: netns cleanup_net
[   13.035685] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.035780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.035909] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   13.035969] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   13.036077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.036188] RBP: 0000000000000000 R08: ff312535033fc390 R09: ff3125350556f030
[   13.036289] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   13.036367] R13: 0000000000000010 R14: ff31253503166000 R15: ff31253501e9d900
[   13.036446] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.036524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.036622] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.036736] PKRU: 55555554
[   13.036787] Call Trace:
[   13.036835]  <TASK>
[   13.036885]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.036940]  netif_close_many (net/core/dev.c:1804)
[   13.036995]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   13.037066]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.037126]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   13.037190]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   13.037249]  cleanup_net (net/core/net_namespace.c:702)
[   13.037304]  process_one_work (kernel/workqueue.c:3314)
[   13.037397]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.037497]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.037562]  kthread (kernel/kthread.c:436)
[   13.037619]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.037690]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.037754]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.037839]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.038040] ------------[ cut here ]------------
| [   13.038110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.038199] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.038367] Tainted: [W]=WARN
[   13.038427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.038496] Workqueue: netns cleanup_net
[   13.038556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.038621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.038753] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   13.038820] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   13.038901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.038979] RBP: 0000000000000000 R08: ff312535048038d0 R09: ff3125350556f030
[   13.039062] R10: ff31253505578120 R11: fefefefefefefeff R12: 0000000000000000
[   13.039143] R13: 0000000000000010 R14: ff31253505578000 R15: ff31253501e9d900
[   13.039225] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.039304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.039374] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.039451] PKRU: 55555554
[   13.039502] Call Trace:
[   13.039554]  <TASK>
[   13.039605]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.039668]  netif_close_many (net/core/dev.c:1804)
[   13.039733]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   13.039802]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.039869]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   13.039941]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   13.040004]  cleanup_net (net/core/net_namespace.c:702)
[   13.040072]  process_one_work (kernel/workqueue.c:3314)
[   13.040134]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.040195]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.040256]  kthread (kernel/kthread.c:436)
[   13.040315]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.040377]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.040439]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.040499]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.040713] ------------[ cut here ]------------
| [   13.040774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.040864] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.041035] Tainted: [W]=WARN
[   13.041099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.041168] Workqueue: netns cleanup_net
[   13.041227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.041291] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.041411] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   13.041475] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   13.041552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.041629] RBP: 0000000000000000 R08: ff31253504a6dfd0 R09: ff3125350556f02c
[   13.041717] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   13.041796] R13: 0000000000000010 R14: ff31253505540000 R15: ff31253501e9d900
[   13.041878] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.041955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.042028] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.042112] PKRU: 55555554
[   13.042164] Call Trace:
[   13.042215]  <TASK>
[   13.042268]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.042327]  netif_close_many (net/core/dev.c:1804)
[   13.042391]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   13.042459]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.042526]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   13.042592]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   13.042653]  cleanup_net (net/core/net_namespace.c:702)
[   13.042721]  process_one_work (kernel/workqueue.c:3314)
[   13.042783]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.042845]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.042908]  kthread (kernel/kthread.c:436)
[   13.042970]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.043029]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.043096]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.043159]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.043386] ------------[ cut here ]------------
| [   13.043450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.043542] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.043712] Tainted: [W]=WARN
[   13.043769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.043838] Workqueue: netns cleanup_net
[   13.043901] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.043969] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.044103] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   13.044168] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.044239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.044323] RBP: 0000000000000000 R08: ff312535033fc390 R09: ff3125350555c830
[   13.044400] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   13.044478] R13: 0000000000000011 R14: ff31253503166000 R15: ff31253501e9d900
[   13.044559] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.044640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.044719] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.044798] PKRU: 55555554
[   13.044850] Call Trace:
[   13.044903]  <TASK>
[   13.044957]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.045026]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   13.045102]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   13.045165]  cleanup_net (net/core/net_namespace.c:702)
[   13.045228]  process_one_work (kernel/workqueue.c:3314)
[   13.045291]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.045352]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.045414]  kthread (kernel/kthread.c:436)
[   13.045475]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.045540]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.045603]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.045664]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.045913] ------------[ cut here ]------------
| [   13.045981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.046084] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.046256] Tainted: [W]=WARN
[   13.046315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.046389] Workqueue: netns cleanup_net
[   13.046450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.046513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.046638] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   13.046713] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.046791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.046870] RBP: 0000000000000000 R08: ff312535048038d0 R09: ff3125350553f030
[   13.046947] R10: ff31253505578120 R11: fefefefefefefeff R12: 0000000000000000
[   13.047025] R13: 0000000000000011 R14: ff31253505578000 R15: ff31253501e9d900
[   13.047111] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.047185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.047258] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.047339] PKRU: 55555554
[   13.047392] Call Trace:
[   13.047444]  <TASK>
[   13.047497]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.047566]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   13.047636]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   13.047704]  cleanup_net (net/core/net_namespace.c:702)
[   13.047762]  process_one_work (kernel/workqueue.c:3314)
[   13.047826]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.047889]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.047953]  kthread (kernel/kthread.c:436)
[   13.048013]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.048081]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.048142]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.048204]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.048439] ------------[ cut here ]------------
| [   13.048503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.048595] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.048770] Tainted: [W]=WARN
[   13.048827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.048900] Workqueue: netns cleanup_net
[   13.048963] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.049028] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.049159] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   13.049225] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.049303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.049382] RBP: 0000000000000000 R08: ff31253504a6dfd0 R09: ff31253504bfa02c
[   13.049462] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   13.049541] R13: 0000000000000011 R14: ff31253505540000 R15: ff31253501e9d900
[   13.049624] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.049710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.049784] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.049861] PKRU: 55555554
[   13.049912] Call Trace:
[   13.049962]  <TASK>
[   13.050014]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.050092]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   13.050161]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   13.050225]  cleanup_net (net/core/net_namespace.c:702)
[   13.050288]  process_one_work (kernel/workqueue.c:3314)
[   13.050351]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.050414]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.050478]  kthread (kernel/kthread.c:436)
[   13.050540]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.050603]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.050664]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.050733]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.051057] ------------[ cut here ]------------
| [   13.051092] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/980
| [   13.051145] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.051255] Tainted: [W]=WARN
[   13.051276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.051313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.051343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.051438] RSP: 0018:ff524ed6011cbcb8 EFLAGS: 00010286
[   13.051467] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.051509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96a00
[   13.051549] RBP: 0000000000000000 R08: ff31253501905c90 R09: ff3125350558102c
[   13.051589] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[   13.051628] R13: 0000000000000010 R14: ff31253505553000 R15: ff31253501e96a00
[   13.051671] FS:  00007fee9a18b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   13.051715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.051750] CR2: 00007fee9a38cc20 CR3: 0000000008318006 CR4: 0000000000771ef0
[   13.051791] PKRU: 55555554
[   13.051806] Call Trace:
[   13.051822]  <TASK>
[   13.051836]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.051857]  register_netdevice (net/core/dev.c:11488)
[   13.051878]  register_netdev (net/core/dev.c:11552)
[   13.051899]  loopback_net_init (drivers/net/loopback.c:218)
[   13.051923]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   13.051957]  ops_init (net/core/net_namespace.c:137)
[   13.051981]  setup_net (net/core/net_namespace.c:446)
[   13.052002]  copy_net_ns (net/core/net_namespace.c:579)
[   13.052024]  create_new_namespaces (kernel/nsproxy.c:132)
[   13.052056]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   13.052084]  ksys_unshare (kernel/fork.c:3243)
[   13.052106]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   13.052126]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.052151]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.052187] RIP: 0033:0x7fee9a44dbcb
[   13.052209] 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
[   13.052302] RSP: 002b:00007ffe9b812758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   13.052342] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee9a44dbcb
[   13.052380] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   13.052425] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   13.052466] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe9b814980
[   13.052507] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9b8158b4
| [   13.052637] ------------[ cut here ]------------
| [   13.052664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/980
| [   13.052715] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.052814] Tainted: [W]=WARN
[   13.052836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.052869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.052894] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.052988] RSP: 0018:ff524ed6011cbc10 EFLAGS: 00010286
[   13.053014] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.053053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb200
[   13.053091] RBP: 0000000000000000 R08: ff31253501956950 R09: ff31253504bf9030
[   13.053128] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   13.053168] R13: 0000000000000010 R14: ff31253505581000 R15: ff312535032fb200
[   13.053210] FS:  00007fee9a18b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   13.053251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.053284] CR2: 00007fee9a38cc20 CR3: 0000000008318006 CR4: 0000000000771ef0
[   13.053321] PKRU: 55555554
[   13.053336] Call Trace:
[   13.053349]  <TASK>
[   13.053364]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.053385]  register_netdevice (net/core/dev.c:11488)
[   13.053406]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   13.053428]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   13.053451]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   13.053475]  ops_init (net/core/net_namespace.c:137)
[   13.053496]  setup_net (net/core/net_namespace.c:446)
[   13.053517]  copy_net_ns (net/core/net_namespace.c:579)
[   13.053539]  create_new_namespaces (kernel/nsproxy.c:132)
[   13.053566]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   13.053592]  ksys_unshare (kernel/fork.c:3243)
[   13.053613]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   13.053632]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.053653]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.053685] RIP: 0033:0x7fee9a44dbcb
[   13.053705] 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
[   13.053791] RSP: 002b:00007ffe9b812758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   13.053835] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee9a44dbcb
[   13.053871] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   13.053910] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   13.053949] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe9b814980
[   13.053990] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9b8158b4
| [   13.054096] ------------[ cut here ]------------
| [   13.054122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/980
| [   13.054167] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.054261] Tainted: [W]=WARN
[   13.054285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.054323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.054355] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.054447] RSP: 0018:ff524ed6011cbbf0 EFLAGS: 00010286
[   13.054474] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.054511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96500
[   13.054556] RBP: 0000000000000000 R08: ff31253501956890 R09: ff31253504bd3830
[   13.054594] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[   13.054632] R13: 0000000000000010 R14: ff31253505592000 R15: ff31253501e96500
[   13.054677] FS:  00007fee9a18b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   13.054728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.054760] CR2: 00007fee9a38cc20 CR3: 0000000008318006 CR4: 0000000000771ef0
[   13.054802] PKRU: 55555554
[   13.054817] Call Trace:
[   13.054831]  <TASK>
[   13.054844]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.054865]  register_netdevice (net/core/dev.c:11488)
[   13.054887]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   13.054910]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   13.054931]  vti_init_net (net/ipv4/ip_vti.c:517)
[   13.054954]  ops_init (net/core/net_namespace.c:137)
[   13.054975]  setup_net (net/core/net_namespace.c:446)
[   13.054996]  copy_net_ns (net/core/net_namespace.c:579)
[   13.055018]  create_new_namespaces (kernel/nsproxy.c:132)
[   13.055047]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   13.055075]  ksys_unshare (kernel/fork.c:3243)
[   13.055094]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   13.055115]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.055135]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.055163] RIP: 0033:0x7fee9a44dbcb
[   13.055184] 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
[   13.055277] RSP: 002b:00007ffe9b812758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   13.055318] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee9a44dbcb
[   13.055363] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   13.055400] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   13.055439] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe9b814980
[   13.055477] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9b8158b4
| [   13.055599] ------------[ cut here ]------------
| [   13.055625] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/980
| [   13.055676] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.055772] Tainted: [W]=WARN
[   13.055794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.055828] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.055852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.055944] RSP: 0018:ff524ed6011cbca8 EFLAGS: 00010286
[   13.055971] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.056009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   13.056054] RBP: 0000000000000000 R08: ff31253504a6da90 R09: ff31253505597034
[   13.056095] R10: ff31253505536120 R11: fefefefefefefeff R12: 0000000000000000
[   13.056134] R13: 0000000000000010 R14: ff31253505536000 R15: ff312535032fa000
[   13.056176] FS:  00007fee9a18b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   13.056215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.056247] CR2: 00007fee9a38cc20 CR3: 0000000008318006 CR4: 0000000000771ef0
[   13.056289] PKRU: 55555554
[   13.056303] Call Trace:
[   13.056318]  <TASK>
[   13.056332]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.056359]  register_netdevice (net/core/dev.c:11488)
[   13.056380]  register_netdev (net/core/dev.c:11552)
[   13.056400]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   13.056421]  ops_init (net/core/net_namespace.c:137)
[   13.056442]  setup_net (net/core/net_namespace.c:446)
[   13.056461]  copy_net_ns (net/core/net_namespace.c:579)
[   13.056482]  create_new_namespaces (kernel/nsproxy.c:132)
[   13.056508]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   13.056536]  ksys_unshare (kernel/fork.c:3243)
[   13.056557]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   13.056577]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.056598]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.056624] RIP: 0033:0x7fee9a44dbcb
[   13.056643] 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
[   13.056741] RSP: 002b:00007ffe9b812758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   13.056778] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee9a44dbcb
[   13.056824] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   13.056862] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   13.056900] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe9b814980
[   13.056941] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9b8158b4
| [   13.057058] ------------[ cut here ]------------
| [   13.057085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/980
| [   13.057130] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.057221] Tainted: [W]=WARN
[   13.057242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.057276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.057303] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.057398] RSP: 0018:ff524ed6011cbca0 EFLAGS: 00010286
[   13.057425] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.057461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2400
[   13.057500] RBP: 0000000000000000 R08: ff31253501905fd0 R09: ff31253505532030
[   13.057544] R10: ff31253505597120 R11: fefefefefefefeff R12: 0000000000000000
[   13.057584] R13: 0000000000000010 R14: ff31253505597000 R15: ff31253501cc2400
[   13.057624] FS:  00007fee9a18b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   13.057663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.057707] CR2: 00007fee9a38cc20 CR3: 0000000008318006 CR4: 0000000000771ef0
[   13.057748] PKRU: 55555554
[   13.057763] Call Trace:
[   13.057777]  <TASK>
[   13.057792]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.057813]  register_netdevice (net/core/dev.c:11488)
[   13.057833]  register_netdev (net/core/dev.c:11552)
[   13.057856]  sit_init_net (net/ipv6/sit.c:1860)
[   13.057878]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   13.057900]  ops_init (net/core/net_namespace.c:137)
[   13.057920]  setup_net (net/core/net_namespace.c:446)
[   13.057939]  copy_net_ns (net/core/net_namespace.c:579)
[   13.057961]  create_new_namespaces (kernel/nsproxy.c:132)
[   13.057985]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   13.058012]  ksys_unshare (kernel/fork.c:3243)
[   13.058035]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   13.058059]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.058080]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.058106] RIP: 0033:0x7fee9a44dbcb
[   13.058128] 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
[   13.058217] RSP: 002b:00007ffe9b812758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   13.058256] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee9a44dbcb
[   13.058297] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   13.058336] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   13.058377] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe9b814980
[   13.058417] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9b8158b4
| [   13.058532] ------------[ cut here ]------------
| [   13.058557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/980
| [   13.058602] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.058711] Tainted: [W]=WARN
[   13.058731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.058761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.058786] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.058876] RSP: 0018:ff524ed6011cbca8 EFLAGS: 00010286
[   13.058905] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.058942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2200
[   13.058981] RBP: 0000000000000000 R08: ff3125350333abd0 R09: ff31253505557030
[   13.059025] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[   13.059070] R13: 0000000000000010 R14: ff31253505532000 R15: ff31253501cc2200
[   13.059109] FS:  00007fee9a18b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   13.059153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.059185] CR2: 00007fee9a38cc20 CR3: 0000000008318006 CR4: 0000000000771ef0
[   13.059230] PKRU: 55555554
[   13.059243] Call Trace:
[   13.059258]  <TASK>
[   13.059274]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.059297]  register_netdevice (net/core/dev.c:11488)
[   13.059318]  register_netdev (net/core/dev.c:11552)
[   13.059339]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   13.059361]  ops_init (net/core/net_namespace.c:137)
[   13.059383]  setup_net (net/core/net_namespace.c:446)
[   13.059403]  copy_net_ns (net/core/net_namespace.c:579)
[   13.059425]  create_new_namespaces (kernel/nsproxy.c:132)
[   13.059452]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   13.059480]  ksys_unshare (kernel/fork.c:3243)
[   13.059498]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   13.059519]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.059540]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.059566] RIP: 0033:0x7fee9a44dbcb
[   13.059589] 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
[   13.059674] RSP: 002b:00007ffe9b812758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   13.059718] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee9a44dbcb
[   13.059759] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   13.059803] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   13.059849] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe9b814980
[   13.059895] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9b8158b4
| [   13.063074] ------------[ cut here ]------------
| [   13.063113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/981
| [   13.063163] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.063266] Tainted: [W]=WARN
[   13.063292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.063325] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.063355] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.063446] RSP: 0018:ff524ed6011db720 EFLAGS: 00010286
[   13.063473] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   13.063515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa100
[   13.063554] RBP: 0000000000000000 R08: ff31253501905c90 R09: ff3125350555702c
[   13.063594] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[   13.063635] R13: 0000000000000010 R14: ff31253505553000 R15: ff312535032fa100
[   13.063677] FS:  00007fc49dea2840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   13.063723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.063758] CR2: 00007fc49e1721a0 CR3: 0000000008293002 CR4: 0000000000771ef0
[   13.063797] PKRU: 55555554
[   13.063811] Call Trace:
[   13.063824]  <TASK>
[   13.063843]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.063867]  __dev_notify_flags (net/core/dev.c:9787)
[   13.063890]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   13.063911]  netif_change_flags (net/core/dev.c:9820)
[   13.063933]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   13.063957]  ? __nla_validate_parse (lib/nlattr.c:620)
[   13.063990]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   13.064012]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   13.064035]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   13.064072]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.064095]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   13.064118]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   13.064146]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.064171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.064194]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.064217]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.064239]  ___sys_sendmsg (net/socket.c:2752)
[   13.064263]  __sys_sendmsg (net/socket.c:2784)
[   13.064284]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.064307]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.064335] RIP: 0033:0x7fc49e0dc08e
[   13.064356] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.064449] RSP: 002b:00007fff1677e780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.064488] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc49e0dc08e
[   13.064527] RDX: 0000000000000000 RSI: 00007fff1677e830 RDI: 0000000000000005
[   13.064568] RBP: 00007fff1677e790 R08: 0000000000000000 R09: 0000000000000000
[   13.064614] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e856
[   13.064652] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1677ef00
| [   13.086212] ------------[ cut here ]------------
| [   13.086289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.086381] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.086563] Tainted: [W]=WARN
[   13.086619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.086697] Workqueue: netns cleanup_net
[   13.086756] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.086827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.086962] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   13.087026] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   13.087120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.087197] RBP: 0000000000000000 R08: ff3125350335fc10 R09: ff31253505535034
[   13.087276] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   13.087354] R13: 0000000000000010 R14: ff3125350557a000 R15: ff31253501e9d900
[   13.087435] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.087515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.087588] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.087669] PKRU: 55555554
[   13.087727] Call Trace:
[   13.087776]  <TASK>
[   13.087825]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.087881]  netif_close_many (net/core/dev.c:1804)
[   13.087938]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   13.088002]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   13.088080]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.088137]  cleanup_net (net/core/net_namespace.c:702)
[   13.088203]  process_one_work (kernel/workqueue.c:3314)
[   13.088261]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.088318]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.088375]  kthread (kernel/kthread.c:436)
[   13.088432]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.088489]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.088546]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.088604]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.088813] ------------[ cut here ]------------
| [   13.088878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.088969] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.089147] Tainted: [W]=WARN
[   13.089202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.089269] Workqueue: netns cleanup_net
[   13.089327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.089394] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.089517] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   13.089587] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   13.089659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.089742] RBP: 0000000000000000 R08: ff31253501968010 R09: ff31253505535030
[   13.089820] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   13.089897] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff31253501e9d900
[   13.089976] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.090059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.090132] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.090206] PKRU: 55555554
[   13.090258] Call Trace:
[   13.090310]  <TASK>
[   13.090365]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.090429]  netif_close_many (net/core/dev.c:1804)
[   13.090494]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   13.090563]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   13.090627]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.090696]  cleanup_net (net/core/net_namespace.c:702)
[   13.090757]  process_one_work (kernel/workqueue.c:3314)
[   13.090819]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.090879]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.090941]  kthread (kernel/kthread.c:436)
[   13.091003]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.091074]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.091137]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.091200]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.091440] ------------[ cut here ]------------
| [   13.091505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.091597] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.091774] Tainted: [W]=WARN
[   13.091835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.091907] Workqueue: netns cleanup_net
[   13.091969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.092037] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.092168] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   13.092235] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.092314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.092392] RBP: 0000000000000000 R08: ff312535048a4cd0 R09: ff31253504bc0030
[   13.092472] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[   13.092550] R13: 0000000000000011 R14: ff31253505556000 R15: ff31253501e9d900
[   13.092630] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.092722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.092795] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.092874] PKRU: 55555554
[   13.092926] Call Trace:
[   13.092979]  <TASK>
[   13.093030]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.093104]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.093169]  cleanup_net (net/core/net_namespace.c:702)
[   13.093233]  process_one_work (kernel/workqueue.c:3314)
[   13.093295]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.093356]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.093419]  kthread (kernel/kthread.c:436)
[   13.093483]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.093547]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.093611]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.093674]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.093914] ------------[ cut here ]------------
| [   13.093979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.094076] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.094247] Tainted: [W]=WARN
[   13.094309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.094381] Workqueue: netns cleanup_net
[   13.094444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.094510] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.094638] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   13.094714] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.094792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.094871] RBP: 0000000000000000 R08: ff31253504803810 R09: ff31253504bd3030
[   13.094949] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[   13.095027] R13: 0000000000000011 R14: ff31253504bf5000 R15: ff31253501e9d900
[   13.095116] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.095197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.095270] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.095350] PKRU: 55555554
[   13.095402] Call Trace:
[   13.095453]  <TASK>
[   13.095506]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.095573]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.095637]  cleanup_net (net/core/net_namespace.c:702)
[   13.095706]  process_one_work (kernel/workqueue.c:3314)
[   13.095765]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.095826]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.095888]  kthread (kernel/kthread.c:436)
[   13.095952]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.096012]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.096086]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.096152]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.096393] ------------[ cut here ]------------
| [   13.096455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.096546] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.096720] Tainted: [W]=WARN
[   13.096781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.096855] Workqueue: netns cleanup_net
[   13.096918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.096987] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.097120] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   13.097189] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.097267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.097346] RBP: 0000000000000000 R08: ff31253501eb9710 R09: ff31253504bb2034
[   13.097426] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[   13.097508] R13: 0000000000000011 R14: ff31253505543000 R15: ff31253501e9d900
[   13.097591] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.097672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.097752] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.097832] PKRU: 55555554
[   13.097883] Call Trace:
[   13.097935]  <TASK>
[   13.097987]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.098064]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.098128]  cleanup_net (net/core/net_namespace.c:702)
[   13.098191]  process_one_work (kernel/workqueue.c:3314)
[   13.098254]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.098317]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.098380]  kthread (kernel/kthread.c:436)
[   13.098447]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.098509]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.098571]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.098633]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.098867] ------------[ cut here ]------------
| [   13.098933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.099024] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.099210] Tainted: [W]=WARN
[   13.099272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.099347] Workqueue: netns cleanup_net
[   13.099411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.099483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.099608] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   13.099676] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.099763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.099842] RBP: 0000000000000000 R08: ff31253501933250 R09: ff31253505558830
[   13.099921] R10: ff31253505544120 R11: fefefefefefefeff R12: 0000000000000000
[   13.100001] R13: 0000000000000011 R14: ff31253505544000 R15: ff31253501e9d900
[   13.100090] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.100168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.100242] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.100322] PKRU: 55555554
[   13.100374] Call Trace:
[   13.100427]  <TASK>
[   13.100480]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.100549]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.100611]  cleanup_net (net/core/net_namespace.c:702)
[   13.100674]  process_one_work (kernel/workqueue.c:3314)
[   13.100744]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.100803]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.100864]  kthread (kernel/kthread.c:436)
[   13.100928]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.100991]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.101067]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.101131]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.101363] ------------[ cut here ]------------
| [   13.101430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.101520] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.101699] Tainted: [W]=WARN
[   13.101760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.101832] Workqueue: netns cleanup_net
[   13.101896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.101963] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.102097] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   13.102161] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.102236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.102315] RBP: 0000000000000000 R08: ff31253501919e50 R09: ff312535099a0830
[   13.102395] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   13.102474] R13: 0000000000000011 R14: ff31253505593000 R15: ff31253501e9d900
[   13.102555] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.102638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.102721] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.102803] PKRU: 55555554
[   13.102856] Call Trace:
[   13.102909]  <TASK>
[   13.102962]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.103032]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.103098]  cleanup_net (net/core/net_namespace.c:702)
[   13.103163]  process_one_work (kernel/workqueue.c:3314)
[   13.103226]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.103284]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.103342]  kthread (kernel/kthread.c:436)
[   13.103404]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.103468]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.103531]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.103595]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.103838] ------------[ cut here ]------------
| [   13.103905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.103998] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.104179] Tainted: [W]=WARN
[   13.104240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.104312] Workqueue: netns cleanup_net
[   13.104376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.104445] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.104570] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   13.104637] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.104727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.104806] RBP: 0000000000000000 R08: ff3125350335fc10 R09: ff31253506d9f834
[   13.104884] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   13.104962] R13: 0000000000000011 R14: ff3125350557a000 R15: ff31253501e9d900
[   13.105052] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.105135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.105210] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.105295] PKRU: 55555554
[   13.105345] Call Trace:
[   13.105397]  <TASK>
[   13.105450]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.105519]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.105582]  cleanup_net (net/core/net_namespace.c:702)
[   13.105645]  process_one_work (kernel/workqueue.c:3314)
[   13.105714]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.105777]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.105838]  kthread (kernel/kthread.c:436)
[   13.105902]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.105964]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.106027]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.106096]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.106334] ------------[ cut here ]------------
| [   13.106402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.106494] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.106673] Tainted: [W]=WARN
[   13.106735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.106808] Workqueue: netns cleanup_net
[   13.106871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.106940] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.107072] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   13.107140] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.107222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.107301] RBP: 0000000000000000 R08: ff31253501968010 R09: ff31253504beb030
[   13.107377] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   13.107457] R13: 0000000000000011 R14: ff31253504bf1000 R15: ff31253501e9d900
[   13.107539] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.107624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.107704] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.107784] PKRU: 55555554
[   13.107836] Call Trace:
[   13.107887]  <TASK>
[   13.107940]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.108009]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   13.108077]  cleanup_net (net/core/net_namespace.c:702)
[   13.108142]  process_one_work (kernel/workqueue.c:3314)
[   13.108204]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.108267]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.108331]  kthread (kernel/kthread.c:436)
[   13.108394]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.108453]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.108515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.108578]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.108885] ------------[ cut here ]------------
| [   13.108924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/989
| [   13.108972] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.109074] Tainted: [W]=WARN
[   13.109098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.109133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.109161] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.109247] RSP: 0018:ff524ed6011e3cb8 EFLAGS: 00010286
[   13.109276] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.109316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96300
[   13.109355] RBP: 0000000000000000 R08: ff3125350197f350 R09: ff3125350558b02c
[   13.109401] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[   13.109439] R13: 0000000000000010 R14: ff31253502fa0000 R15: ff31253501e96300
[   13.109483] FS:  00007f1cfa644840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   13.109523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.109556] CR2: 00007f1cfa850690 CR3: 000000000832d006 CR4: 0000000000771ef0
[   13.109600] PKRU: 55555554
[   13.109614] Call Trace:
[   13.109631]  <TASK>
[   13.109646]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.109668]  register_netdevice (net/core/dev.c:11488)
[   13.109695]  register_netdev (net/core/dev.c:11552)
[   13.109717]  loopback_net_init (drivers/net/loopback.c:218)
[   13.109740]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   13.109770]  ops_init (net/core/net_namespace.c:137)
[   13.109791]  setup_net (net/core/net_namespace.c:446)
[   13.109814]  copy_net_ns (net/core/net_namespace.c:579)
[   13.109836]  create_new_namespaces (kernel/nsproxy.c:132)
[   13.109865]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   13.109896]  ksys_unshare (kernel/fork.c:3243)
[   13.109917]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   13.109939]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.109961]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.109988] RIP: 0033:0x7f1cfa906bcb
[   13.110009] 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
[   13.110103] RSP: 002b:00007ffcea3e3e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   13.110142] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1cfa906bcb
[   13.110182] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   13.110220] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   13.110259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcea3e6060
[   13.110300] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcea3e68b4
| [   13.110419] ------------[ cut here ]------------
| [   13.110445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/989
| [   13.110496] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.110585] Tainted: [W]=WARN
[   13.110608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.110639] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.110666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.110766] RSP: 0018:ff524ed6011e3c10 EFLAGS: 00010286
[   13.110794] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.110832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa600
[   13.110872] RBP: 0000000000000000 R08: ff31253504888c90 R09: ff31253502fba830
[   13.110910] R10: ff3125350558b120 R11: fefefefefefefeff R12: 0000000000000000
[   13.110950] R13: 0000000000000010 R14: ff3125350558b000 R15: ff312535032fa600
[   13.110992] FS:  00007f1cfa644840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   13.111034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.111073] CR2: 00007f1cfa850690 CR3: 000000000832d006 CR4: 0000000000771ef0
[   13.111115] PKRU: 55555554
[   13.111128] Call Trace:
[   13.111140]  <TASK>
[   13.111153]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.111174]  register_netdevice (net/core/dev.c:11488)
[   13.111194]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   13.111216]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   13.111236]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   13.111261]  ops_init (net/core/net_namespace.c:137)
[   13.111282]  setup_net (net/core/net_namespace.c:446)
[   13.111303]  copy_net_ns (net/core/net_namespace.c:579)
[   13.111325]  create_new_namespaces (kernel/nsproxy.c:132)
[   13.111352]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   13.111379]  ksys_unshare (kernel/fork.c:3243)
[   13.111400]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   13.111421]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.111443]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.111470] RIP: 0033:0x7f1cfa906bcb
[   13.111491] 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
[   13.111577] RSP: 002b:00007ffcea3e3e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   13.111618] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1cfa906bcb
[   13.111658] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   13.111703] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   13.111742] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcea3e6060
[   13.111783] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcea3e68b4
| [   13.111892] ------------[ cut here ]------------
| [   13.111917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/989
| [   13.111962] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.112062] Tainted: [W]=WARN
[   13.112083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.112116] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.112145] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.112231] RSP: 0018:ff524ed6011e3bf0 EFLAGS: 00010286
[   13.112259] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.112296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c400
[   13.112337] RBP: 0000000000000000 R08: ff3125350194f690 R09: ff31253504bd3030
[   13.112374] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   13.112414] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff3125350189c400
[   13.112457] FS:  00007f1cfa644840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   13.112497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.112529] CR2: 00007f1cfa850690 CR3: 000000000832d006 CR4: 0000000000771ef0
[   13.112570] PKRU: 55555554
[   13.112585] Call Trace:
[   13.112600]  <TASK>
[   13.112612]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.112631]  register_netdevice (net/core/dev.c:11488)
[   13.112653]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   13.112674]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   13.112699]  vti_init_net (net/ipv4/ip_vti.c:517)
[   13.112721]  ops_init (net/core/net_namespace.c:137)
[   13.112742]  setup_net (net/core/net_namespace.c:446)
[   13.112763]  copy_net_ns (net/core/net_namespace.c:579)
[   13.112785]  create_new_namespaces (kernel/nsproxy.c:132)
[   13.112813]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   13.112843]  ksys_unshare (kernel/fork.c:3243)
[   13.112864]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   13.112885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.112906]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.112935] RIP: 0033:0x7f1cfa906bcb
[   13.112956] 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
[   13.113046] RSP: 002b:00007ffcea3e3e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   13.113089] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1cfa906bcb
[   13.113128] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   13.113166] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   13.113204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcea3e6060
[   13.113243] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcea3e68b4
| [   13.113352] ------------[ cut here ]------------
| [   13.113377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/989
| [   13.113424] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.113515] Tainted: [W]=WARN
[   13.113536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.113570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.113596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.113685] RSP: 0018:ff524ed6011e3ca8 EFLAGS: 00010286
[   13.113712] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.113752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bd00
[   13.113796] RBP: 0000000000000000 R08: ff312535033d0f10 R09: ff31253505582034
[   13.113840] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   13.113878] R13: 0000000000000010 R14: ff312535019bc000 R15: ff3125350189bd00
[   13.113920] FS:  00007f1cfa644840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   13.113963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.113995] CR2: 00007f1cfa850690 CR3: 000000000832d006 CR4: 0000000000771ef0
[   13.114033] PKRU: 55555554
[   13.114054] Call Trace:
[   13.114069]  <TASK>
[   13.114084]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.114105]  register_netdevice (net/core/dev.c:11488)
[   13.114126]  register_netdev (net/core/dev.c:11552)
[   13.114148]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   13.114171]  ops_init (net/core/net_namespace.c:137)
[   13.114193]  setup_net (net/core/net_namespace.c:446)
[   13.114216]  copy_net_ns (net/core/net_namespace.c:579)
[   13.114238]  create_new_namespaces (kernel/nsproxy.c:132)
[   13.114264]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   13.114289]  ksys_unshare (kernel/fork.c:3243)
[   13.114312]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   13.114333]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.114355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.114384] RIP: 0033:0x7f1cfa906bcb
[   13.114405] 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
[   13.114496] RSP: 002b:00007ffcea3e3e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   13.114534] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1cfa906bcb
[   13.114574] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   13.114614] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   13.114658] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcea3e6060
[   13.114710] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcea3e68b4
| [   13.114826] ------------[ cut here ]------------
| [   13.114852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/989
| [   13.114901] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.114993] Tainted: [W]=WARN
[   13.115012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.115042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.115073] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.115171] RSP: 0018:ff524ed6011e3ca0 EFLAGS: 00010286
[   13.115199] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.115237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbf00
[   13.115275] RBP: 0000000000000000 R08: ff312535033e44d0 R09: ff31253505535030
[   13.115318] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[   13.115359] R13: 0000000000000010 R14: ff31253505582000 R15: ff312535032fbf00
[   13.115399] FS:  00007f1cfa644840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   13.115443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.115476] CR2: 00007f1cfa850690 CR3: 000000000832d006 CR4: 0000000000771ef0
[   13.115512] PKRU: 55555554
[   13.115526] Call Trace:
[   13.115539]  <TASK>
[   13.115552]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.115574]  register_netdevice (net/core/dev.c:11488)
[   13.115594]  register_netdev (net/core/dev.c:11552)
[   13.115614]  sit_init_net (net/ipv6/sit.c:1860)
[   13.115636]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   13.115657]  ops_init (net/core/net_namespace.c:137)
[   13.115691]  setup_net (net/core/net_namespace.c:446)
[   13.115711]  copy_net_ns (net/core/net_namespace.c:579)
[   13.115733]  create_new_namespaces (kernel/nsproxy.c:132)
[   13.115761]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   13.115789]  ksys_unshare (kernel/fork.c:3243)
[   13.115808]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   13.115828]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.115850]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.115877] RIP: 0033:0x7f1cfa906bcb
[   13.115898] 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
[   13.115991] RSP: 002b:00007ffcea3e3e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   13.116031] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1cfa906bcb
[   13.116071] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   13.116109] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   13.116149] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcea3e6060
[   13.116190] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcea3e68b4
| [   13.116311] ------------[ cut here ]------------
| [   13.116338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/989
| [   13.116382] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.116476] Tainted: [W]=WARN
[   13.116494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.116526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.116554] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.116642] RSP: 0018:ff524ed6011e3ca8 EFLAGS: 00010286
[   13.116671] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.116718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9e100
[   13.116756] RBP: 0000000000000000 R08: ff3125350333ac90 R09: ff312535019bf030
[   13.116794] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[   13.116833] R13: 0000000000000010 R14: ff31253505535000 R15: ff31253501e9e100
[   13.116872] FS:  00007f1cfa644840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   13.116908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.116941] CR2: 00007f1cfa850690 CR3: 000000000832d006 CR4: 0000000000771ef0
[   13.116981] PKRU: 55555554
[   13.116996] Call Trace:
[   13.117008]  <TASK>
[   13.117025]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.117047]  register_netdevice (net/core/dev.c:11488)
[   13.117068]  register_netdev (net/core/dev.c:11552)
[   13.117089]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   13.117111]  ops_init (net/core/net_namespace.c:137)
[   13.117132]  setup_net (net/core/net_namespace.c:446)
[   13.117153]  copy_net_ns (net/core/net_namespace.c:579)
[   13.117172]  create_new_namespaces (kernel/nsproxy.c:132)
[   13.117201]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   13.117228]  ksys_unshare (kernel/fork.c:3243)
[   13.117249]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   13.117271]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.117293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.117325] RIP: 0033:0x7f1cfa906bcb
[   13.117345] 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
[   13.117434] RSP: 002b:00007ffcea3e3e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   13.117474] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1cfa906bcb
[   13.117512] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   13.117557] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   13.117599] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcea3e6060
[   13.117639] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcea3e68b4
| [   13.120943] ------------[ cut here ]------------
| [   13.120980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/990
| [   13.121030] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.121135] Tainted: [W]=WARN
[   13.121157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.121191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.121218] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.121316] RSP: 0018:ff524ed601003720 EFLAGS: 00010286
[   13.121342] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   13.121383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbf00
[   13.121424] RBP: 0000000000000000 R08: ff3125350197f350 R09: ff312535019bf02c
[   13.121464] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[   13.121506] R13: 0000000000000010 R14: ff31253502fa0000 R15: ff312535032fbf00
[   13.121546] FS:  00007f72a5012840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   13.121586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.121619] CR2: 00007f72a52e21a0 CR3: 0000000001824002 CR4: 0000000000771ef0
[   13.121663] PKRU: 55555554
[   13.121683] Call Trace:
[   13.121699]  <TASK>
[   13.121714]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.121735]  __dev_notify_flags (net/core/dev.c:9787)
[   13.121757]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   13.121778]  netif_change_flags (net/core/dev.c:9820)
[   13.121801]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   13.121820]  ? __nla_validate_parse (lib/nlattr.c:620)
[   13.121850]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   13.121872]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   13.121896]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   13.121924]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.121945]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   13.121967]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   13.121995]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.122017]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.122038]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.122063]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.122085]  ___sys_sendmsg (net/socket.c:2752)
[   13.122109]  __sys_sendmsg (net/socket.c:2784)
[   13.122129]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.122149]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.122175] RIP: 0033:0x7f72a524c08e
[   13.122195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.122282] RSP: 002b:00007fff14a5dad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.122324] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f72a524c08e
[   13.122365] RDX: 0000000000000000 RSI: 00007fff14a5db80 RDI: 0000000000000005
[   13.122402] RBP: 00007fff14a5dae0 R08: 0000000000000000 R09: 0000000000000000
[   13.122444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e856
[   13.122482] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff14a5e250
| [   13.123093] ------------[ cut here ]------------
| [   13.123195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.123292] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.123495] Tainted: [W]=WARN
[   13.123584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.123661] Workqueue: netns cleanup_net
[   13.123727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.123794] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.123916] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   13.123976] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   13.124086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.124164] RBP: 0000000000000000 R08: ff31253501933ad0 R09: ff31253504bf102c
[   13.124265] R10: ff31253505596120 R11: fefefefefefefeff R12: 0000000000000000
[   13.124371] R13: 0000000000000010 R14: ff31253505596000 R15: ff31253501e9d900
[   13.124456] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.124565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.124630] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.124724] PKRU: 55555554
[   13.124777] Call Trace:
[   13.124841]  <TASK>
[   13.124924]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.124983]  netif_close_many (net/core/dev.c:1804)
[   13.125084]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   13.125156]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   13.125216]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   13.125284]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   13.125376]  cleanup_net (net/core/net_namespace.c:702)
[   13.125431]  process_one_work (kernel/workqueue.c:3314)
[   13.125485]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.125539]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.125630]  kthread (kernel/kthread.c:436)
[   13.125699]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.125760]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.125823]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.125885]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.126110] ------------[ cut here ]------------
| [   13.126172] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   13.126261] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.126432] Tainted: [W]=WARN
[   13.126492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.126564] Workqueue: netns cleanup_net
[   13.126623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.126697] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.126821] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   13.126886] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.126964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   13.127036] RBP: 0000000000000000 R08: ff31253501933ad0 R09: ff3125350555b02c
[   13.127124] R10: ff31253505596120 R11: fefefefefefefeff R12: 0000000000000000
[   13.127201] R13: 0000000000000011 R14: ff31253505596000 R15: ff31253501e9d900
[   13.127284] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.127364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.127438] CR2: 00005622f29c1d58 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   13.127517] PKRU: 55555554
[   13.127568] Call Trace:
[   13.127620]  <TASK>
[   13.127672]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.127749]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   13.127816]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   13.127875]  cleanup_net (net/core/net_namespace.c:702)
[   13.127939]  process_one_work (kernel/workqueue.c:3314)
[   13.128002]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.128073]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.128134]  kthread (kernel/kthread.c:436)
[   13.128204]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.128267]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.128329]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.128392]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.136475] ------------[ cut here ]------------
| [   13.136513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/993
| [   13.136565] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.136661] Tainted: [W]=WARN
[   13.136686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.136726] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.136757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.136847] RSP: 0018:ff524ed6012035f0 EFLAGS: 00010286
[   13.136874] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.136914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96a00
[   13.136957] RBP: 0000000000000000 R08: ff312535033a80d0 R09: ff312535019be030
[   13.136996] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   13.137037] R13: 0000000000000010 R14: ff3125350558e000 R15: ff31253501e96a00
[   13.137085] FS:  00007f0eb78c2840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   13.137127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.137166] CR2: 000000000042ebe0 CR3: 000000000481e001 CR4: 0000000000771ef0
[   13.137208] PKRU: 55555554
[   13.137223] Call Trace:
[   13.137238]  <TASK>
[   13.137254]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.137280]  __dev_notify_flags (net/core/dev.c:9787)
[   13.137302]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   13.137326]  ? 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))
[   13.137354]  veth_newlink (drivers/net/veth.c:1871)
[   13.137379]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   13.137402]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   13.137431]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.137454]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   13.137483]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   13.137513]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   13.137542]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.137565]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.137593]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.137614]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.137636]  ___sys_sendmsg (net/socket.c:2752)
[   13.137658]  __sys_sendmsg (net/socket.c:2784)
[   13.137684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.137706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.137733] RIP: 0033:0x7f0eb7afc08e
[   13.137755] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.137848] RSP: 002b:00007ffdd96a9b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.137888] RAX: ffffffffffffffda RBX: 00007ffdd96aa320 RCX: 00007f0eb7afc08e
[   13.137930] RDX: 0000000000000000 RSI: 00007ffdd96a9c20 RDI: 0000000000000005
[   13.137977] RBP: 00007ffdd96a9b80 R08: 0000000000000000 R09: 0000000000000000
[   13.138014] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e856
[   13.138058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd96aa2e0
| [   13.138213] ------------[ cut here ]------------
| [   13.138240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/993
| [   13.138288] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.138384] Tainted: [W]=WARN
[   13.138403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.138434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.138459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.138553] RSP: 0018:ff524ed601203870 EFLAGS: 00010286
[   13.138586] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.138627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96a00
[   13.138669] RBP: 0000000000000000 R08: ff312535048032d0 R09: ff31253505589030
[   13.138719] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[   13.138759] R13: 0000000000000010 R14: ff31253505557000 R15: ff31253501e96a00
[   13.138802] FS:  00007f0eb78c2840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   13.138843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.138877] CR2: 000000000042ebe0 CR3: 000000000481e001 CR4: 0000000000771ef0
[   13.138924] PKRU: 55555554
[   13.138940] Call Trace:
[   13.138956]  <TASK>
[   13.138969]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.138991]  __dev_notify_flags (net/core/dev.c:9787)
[   13.139013]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   13.139037]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   13.139058]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   13.139087]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.139109]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   13.139136]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   13.139165]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   13.139193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.139218]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.139239]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.139261]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.139281]  ___sys_sendmsg (net/socket.c:2752)
[   13.139306]  __sys_sendmsg (net/socket.c:2784)
[   13.139330]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.139352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.139381] RIP: 0033:0x7f0eb7afc08e
[   13.139402] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.139491] RSP: 002b:00007ffdd96a9b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.139532] RAX: ffffffffffffffda RBX: 00007ffdd96aa320 RCX: 00007f0eb7afc08e
[   13.139572] RDX: 0000000000000000 RSI: 00007ffdd96a9c20 RDI: 0000000000000005
[   13.139613] RBP: 00007ffdd96a9b80 R08: 0000000000000000 R09: 0000000000000000
[   13.139659] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e856
[   13.139699] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd96aa2e0
| [   13.142815] ------------[ cut here ]------------
| [   13.142851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/994
| [   13.142902] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.142995] Tainted: [W]=WARN
[   13.143013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.143058] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.143086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.143172] RSP: 0018:ff524ed601203720 EFLAGS: 00010286
[   13.143203] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   13.143247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c400
[   13.143287] RBP: 0000000000000000 R08: ff312535048032d0 R09: ff312535019bf030
[   13.143327] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[   13.143365] R13: 0000000000000010 R14: ff31253505557000 R15: ff3125350189c400
[   13.143406] FS:  00007f07ed863840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   13.143449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.143483] CR2: 000000003c0f2988 CR3: 0000000007783005 CR4: 0000000000771ef0
[   13.143522] PKRU: 55555554
[   13.143537] Call Trace:
[   13.143554]  <TASK>
[   13.143567]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.143588]  __dev_notify_flags (net/core/dev.c:9787)
[   13.143610]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   13.143632]  netif_change_flags (net/core/dev.c:9820)
[   13.143653]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   13.143673]  ? __nla_validate_parse (lib/nlattr.c:620)
[   13.143705]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   13.143728]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   13.143750]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   13.143778]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.143801]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   13.143821]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   13.143852]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.143875]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.143899]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.143923]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.143946]  ___sys_sendmsg (net/socket.c:2752)
[   13.143970]  __sys_sendmsg (net/socket.c:2784)
[   13.143997]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.144023]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.144058] RIP: 0033:0x7f07eda9d08e
[   13.144078] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.144165] RSP: 002b:00007ffc22e5aad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.144205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07eda9d08e
[   13.144244] RDX: 0000000000000000 RSI: 00007ffc22e5ab80 RDI: 0000000000000005
[   13.144280] RBP: 00007ffc22e5aae0 R08: 0000000000000000 R09: 0000000000000000
[   13.144319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e856
[   13.144358] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc22e5b250
| [   13.362636] ------------[ cut here ]------------
| [   13.362721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/997
| [   13.362780] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.362886] Tainted: [W]=WARN
[   13.362907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.362943] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.362976] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.363080] RSP: 0018:ff524ed60121b9a0 EFLAGS: 00010286
[   13.363111] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.363154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1600
[   13.363196] RBP: 0000000000000000 R08: ff312535033e4750 R09: ff31253505533030
[   13.363245] R10: ff31253505589120 R11: fefefefefefefeff R12: 0000000000000000
[   13.363288] R13: 0000000000000010 R14: ff31253505589000 R15: ff31253501cc1600
[   13.363328] FS:  00007ff649799400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   13.363371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.363407] CR2: 00007ff648121030 CR3: 0000000001e93006 CR4: 0000000000771ef0
[   13.363453] PKRU: 55555554
[   13.363471] Call Trace:
[   13.363487]  <TASK>
[   13.363505]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.363530]  __dev_notify_flags (net/core/dev.c:9787)
[   13.363556]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   13.363581]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   13.363608]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   13.363641]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.363666]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   13.363698]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.363724]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.363746]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.363774]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   13.363800]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   13.363822]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.363848]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.363878] RIP: 0033:0x7ff64992108e
[   13.363899] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.363992] RSP: 002b:00007ffede301880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   13.364034] RAX: ffffffffffffffda RBX: 00007ffede301990 RCX: 00007ff64992108e
[   13.364073] RDX: 000000000000005c RSI: 00007ff648e6ebd0 RDI: 0000000000000005
[   13.364115] RBP: 00007ffede301890 R08: 0000000000000000 R09: 0000000000000000
[   13.364157] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff648e39940
[   13.364195] R13: 00007ffede301990 R14: 00007ff648f4e140 R15: 0000000000000002
| [   13.382938] ------------[ cut here ]------------
| [   13.382987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/998
| [   13.383040] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.383150] Tainted: [W]=WARN
[   13.383171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.383206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.383236] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.383329] RSP: 0018:ff524ed60121b720 EFLAGS: 00010286
[   13.383357] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   13.383396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96300
[   13.383435] RBP: 0000000000000000 R08: ff312535033e4750 R09: ff312535019bf030
[   13.383477] R10: ff31253505589120 R11: fefefefefefefeff R12: 0000000000000000
[   13.383520] R13: 0000000000000010 R14: ff31253505589000 R15: ff31253501e96300
[   13.383563] FS:  00007fcecf1e0840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   13.383606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.383641] CR2: 00007fcecf4b01a0 CR3: 000000000879b004 CR4: 0000000000771ef0
[   13.383694] PKRU: 55555554
[   13.383710] Call Trace:
[   13.383727]  <TASK>
[   13.383744]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.383769]  __dev_notify_flags (net/core/dev.c:9787)
[   13.383796]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   13.383819]  netif_change_flags (net/core/dev.c:9820)
[   13.383843]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   13.383867]  ? __nla_validate_parse (lib/nlattr.c:620)
[   13.383899]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   13.383923]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   13.383948]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   13.383977]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.383999]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   13.384024]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   13.384055]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.384078]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.384120]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.384144]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.384170]  ___sys_sendmsg (net/socket.c:2752)
[   13.384193]  __sys_sendmsg (net/socket.c:2784)
[   13.384217]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.384242]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.384274] RIP: 0033:0x7fcecf41a08e
[   13.384298] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.384401] RSP: 002b:00007ffea9bcb090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.384448] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcecf41a08e
[   13.384491] RDX: 0000000000000000 RSI: 00007ffea9bcb140 RDI: 0000000000000005
[   13.384537] RBP: 00007ffea9bcb0a0 R08: 0000000000000000 R09: 0000000000000000
[   13.384580] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e856
[   13.384619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea9bcb810
| [   13.600749] ------------[ cut here ]------------
| [   13.600871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/1000
| [   13.600982] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.601190] Tainted: [W]=WARN
[   13.601249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.601324] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.601391] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.601535] RSP: 0018:ff524ed60122b9a0 EFLAGS: 00010286
[   13.601600] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.601678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cd00
[   13.601768] RBP: 0000000000000000 R08: ff31253501933290 R09: ff31253503165034
[   13.601849] R10: ff31253505551120 R11: fefefefefefefeff R12: 0000000000000000
[   13.601930] R13: 0000000000000010 R14: ff31253505551000 R15: ff31253501e9cd00
[   13.602017] FS:  00007f1a7cd92400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.602104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.602179] CR2: 00007f1a7b715030 CR3: 00000000083a6005 CR4: 0000000000771ef0
[   13.602260] PKRU: 55555554
[   13.602309] Call Trace:
[   13.602360]  <TASK>
[   13.602410]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.602468]  __dev_notify_flags (net/core/dev.c:9787)
[   13.602528]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   13.602587]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   13.602646]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   13.602716]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.602775]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   13.602840]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.602899]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.602956]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.603014]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   13.603077]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   13.603134]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.603193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.603259] RIP: 0033:0x7f1a7cf1a08e
[   13.603316] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.603459] RSP: 002b:00007ffd38c718e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   13.603539] RAX: ffffffffffffffda RBX: 00007ffd38c719f0 RCX: 00007f1a7cf1a08e
[   13.603619] RDX: 0000000000000068 RSI: 00007f1a7c61b9b0 RDI: 0000000000000005
[   13.603701] RBP: 00007ffd38c718f0 R08: 0000000000000000 R09: 0000000000000000
[   13.603780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a7c439940
[   13.603856] R13: 00007ffd38c719f0 R14: 00007f1a7c547140 R15: 0000000000000002
| [   13.621479] ------------[ cut here ]------------
| [   13.621533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1001
| [   13.621590] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.621707] Tainted: [W]=WARN
[   13.621730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.621773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.621806] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.621898] RSP: 0018:ff524ed601233720 EFLAGS: 00010286
[   13.621929] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   13.621971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96300
[   13.622013] RBP: 0000000000000000 R08: ff31253501933290 R09: ff312535019bf034
[   13.622060] R10: ff31253505551120 R11: fefefefefefefeff R12: 0000000000000000
[   13.622105] R13: 0000000000000010 R14: ff31253505551000 R15: ff31253501e96300
[   13.622150] FS:  00007fd0887cc840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   13.622197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.622233] CR2: 000000002bb70988 CR3: 000000000827f001 CR4: 0000000000771ef0
[   13.622278] PKRU: 55555554
[   13.622293] Call Trace:
[   13.622308]  <TASK>
[   13.622325]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.622345]  __dev_notify_flags (net/core/dev.c:9787)
[   13.622370]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   13.622393]  netif_change_flags (net/core/dev.c:9820)
[   13.622415]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   13.622440]  ? __nla_validate_parse (lib/nlattr.c:620)
[   13.622471]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   13.622494]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   13.622518]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   13.622550]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.622573]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   13.622599]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   13.622630]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.622654]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.622678]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.622702]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.622724]  ___sys_sendmsg (net/socket.c:2752)
[   13.622748]  __sys_sendmsg (net/socket.c:2784)
[   13.622768]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.622791]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.622816] RIP: 0033:0x7fd088a0608e
[   13.622838] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.622936] RSP: 002b:00007ffeb3ec17d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.622978] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd088a0608e
[   13.623020] RDX: 0000000000000000 RSI: 00007ffeb3ec1880 RDI: 0000000000000005
[   13.623069] RBP: 00007ffeb3ec17e0 R08: 0000000000000000 R09: 0000000000000000
[   13.623115] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e856
[   13.623154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb3ec1f50
| [   13.629482] ------------[ cut here ]------------
| [   13.629515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1003
| [   13.629572] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.629688] Tainted: [W]=WARN
[   13.629713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.629751] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.629779] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.629877] RSP: 0018:ff524ed601243708 EFLAGS: 00010286
[   13.629910] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   13.629949] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96300
[   13.629991] RBP: 0000000000000000 R08: ff31253501933290 R09: ff312535019bf034
[   13.630033] R10: ff31253505551120 R11: fefefefefefefeff R12: 0000000000000000
[   13.630090] R13: 0000000000000010 R14: ff31253505551000 R15: ff31253501e96300
[   13.630130] FS:  00007f6eec8ce840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   13.630172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.630207] CR2: 00000000022f3988 CR3: 0000000008799003 CR4: 0000000000771ef0
[   13.630252] PKRU: 55555554
[   13.630267] Call Trace:
[   13.630280]  <TASK>
[   13.630297]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.630319]  notifier_call_chain (kernel/notifier.c:85)
[   13.630347]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   13.630372]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   13.630393]  ? __nla_validate_parse (lib/nlattr.c:620)
[   13.630424]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   13.630449]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   13.630472]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   13.630501]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.630523]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   13.630546]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   13.630570]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.630593]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.630615]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.630638]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.630660]  ___sys_sendmsg (net/socket.c:2752)
[   13.630694]  __sys_sendmsg (net/socket.c:2784)
[   13.630717]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.630740]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.630768] RIP: 0033:0x7f6eecb0808e
[   13.630794] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.630893] RSP: 002b:00007ffe533a2b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.630938] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6eecb0808e
[   13.630981] RDX: 0000000000000000 RSI: 00007ffe533a2c30 RDI: 0000000000000005
[   13.631021] RBP: 00007ffe533a2b90 R08: 0000000000000000 R09: 0000000000000000
[   13.631061] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e856
[   13.631108] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe533a3300
| [   13.634251] ------------[ cut here ]------------
| [   13.634323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1004
| [   13.634413] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.634590] Tainted: [W]=WARN
[   13.634645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.634743] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.634806] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.634938] RSP: 0018:ff524ed60124b720 EFLAGS: 00010286
[   13.635004] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   13.635092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   13.635165] RBP: 0000000000000000 R08: ff312535033a80d0 R09: ff31253503165030
[   13.635241] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   13.635326] R13: 0000000000000010 R14: ff3125350558e000 R15: ff312535032fac00
[   13.635406] FS:  00007f3e50c0e840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   13.635483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.635555] CR2: 000000002784e988 CR3: 000000000483b004 CR4: 0000000000771ef0
[   13.635633] PKRU: 55555554
[   13.635688] Call Trace:
[   13.635737]  <TASK>
[   13.635786]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.635843]  __dev_notify_flags (net/core/dev.c:9787)
[   13.635901]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   13.635958]  netif_change_flags (net/core/dev.c:9820)
[   13.636015]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   13.636077]  ? __nla_validate_parse (lib/nlattr.c:620)
[   13.636146]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   13.636204]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   13.636262]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   13.636333]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.636390]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   13.636448]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   13.636514]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.636571]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.636627]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.636690]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.636747]  ___sys_sendmsg (net/socket.c:2752)
[   13.636805]  __sys_sendmsg (net/socket.c:2784)
[   13.636862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.636925]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.636990] RIP: 0033:0x7f3e50e4808e
[   13.637059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.637193] RSP: 002b:00007ffe85d1a2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.637267] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3e50e4808e
[   13.637344] RDX: 0000000000000000 RSI: 00007ffe85d1a370 RDI: 0000000000000005
[   13.637420] RBP: 00007ffe85d1a2d0 R08: 0000000000000000 R09: 0000000000000000
[   13.637498] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e856
[   13.637571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe85d1aa40
| [   13.637797] ------------[ cut here ]------------
| [   13.637832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/107
| [   13.637888] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.637993] Tainted: [W]=WARN
[   13.638013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.638048] Workqueue: events_unbound linkwatch_event
[   13.638077] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.638106] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.638209] RSP: 0018:ff524ed60027bd50 EFLAGS: 00010286
[   13.638239] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   13.638284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1800
[   13.638325] RBP: 0000000000000000 R08: ff312535033a80d0 R09: ff31253505533030
[   13.638369] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   13.638415] R13: 0000000000000010 R14: ff3125350558e000 R15: ff31253501cc1800
[   13.638462] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   13.638501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.638539] CR2: 00005622c5c3bd5c CR3: 0000000004b0e001 CR4: 0000000000771ef0
[   13.638579] PKRU: 55555554
[   13.638593] Call Trace:
[   13.638608]  <TASK>
[   13.638622]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.638644]  netif_state_change (net/core/dev.c:1605)
[   13.638665]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   13.638690]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.638720]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.638740]  process_one_work (kernel/workqueue.c:3314)
[   13.638767]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.638788]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.638809]  kthread (kernel/kthread.c:436)
[   13.638830]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.638852]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.638878]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.638899]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.638979] ------------[ cut here ]------------
| [   13.639005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/107
| [   13.639062] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.639160] Tainted: [W]=WARN
[   13.639181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.639219] Workqueue: events_unbound linkwatch_event
[   13.639247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.639276] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.639370] RSP: 0018:ff524ed60027bd50 EFLAGS: 00010286
[   13.639401] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   13.639445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa300
[   13.639484] RBP: 0000000000000000 R08: ff312535048032d0 R09: ff31253505533030
[   13.639527] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[   13.639564] R13: 0000000000000010 R14: ff31253505557000 R15: ff312535032fa300
[   13.639609] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   13.639650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.639688] CR2: 00005622c5c3bd5c CR3: 0000000004b0e001 CR4: 0000000000771ef0
[   13.639731] PKRU: 55555554
[   13.639749] Call Trace:
[   13.639763]  <TASK>
[   13.639780]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.639803]  netif_state_change (net/core/dev.c:1605)
[   13.639826]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   13.639853]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.639882]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.639907]  process_one_work (kernel/workqueue.c:3314)
[   13.639928]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.639949]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.639970]  kthread (kernel/kthread.c:436)
[   13.639991]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.640015]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.640034]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.640061]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.858230] ------------[ cut here ]------------
| [   13.858344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/1007
| [   13.858411] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.858524] Tainted: [W]=WARN
[   13.858548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.858584] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.858618] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.858727] RSP: 0018:ff524ed6012639a0 EFLAGS: 00010286
[   13.858758] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   13.858798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   13.858837] RBP: 0000000000000000 R08: ff312535033d00d0 R09: ff31253505596030
[   13.858876] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[   13.858917] R13: 0000000000000010 R14: ff31253505533000 R15: ff31253501cc2300
[   13.858961] FS:  00007f9fe340a400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   13.859006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.859040] CR2: 00007f9fe1d8d030 CR3: 000000000820e005 CR4: 0000000000771ef0
[   13.859086] PKRU: 55555554
[   13.859102] Call Trace:
[   13.859118]  <TASK>
[   13.859134]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.859158]  __dev_notify_flags (net/core/dev.c:9787)
[   13.859182]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   13.859204]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   13.859225]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   13.859254]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   13.859281]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.859304]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   13.859335]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.859358]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.859382]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.859404]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   13.859429]  ? perf_event_task_tick (./include/linux/rcupdate.h:836 kernel/events/core.c:4660)
[   13.859459]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   13.859481]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.859508]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.859538] RIP: 0033:0x7f9fe359208e
[   13.859559] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.859655] RSP: 002b:00007fff6978b4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   13.859703] RAX: ffffffffffffffda RBX: 00007fff6978b5f0 RCX: 00007f9fe359208e
[   13.859743] RDX: 000000000000005c RSI: 00007f9fe2ae6bd0 RDI: 0000000000000005
[   13.859784] RBP: 00007fff6978b4f0 R08: 0000000000000000 R09: 0000000000000000
[   13.859832] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9fe2ab1940
[   13.859873] R13: 00007fff6978b5f0 R14: 00007f9fe2bbf140 R15: 0000000000000002
| [   13.875056] ------------[ cut here ]------------
| [   13.875105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1008
| [   13.875162] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   13.875271] Tainted: [W]=WARN
[   13.875293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.875330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.875363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.875473] RSP: 0018:ff524ed601263720 EFLAGS: 00010286
[   13.875504] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   13.875545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96300
[   13.875592] RBP: 0000000000000000 R08: ff312535033d00d0 R09: ff312535019bf030
[   13.875635] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[   13.875680] R13: 0000000000000010 R14: ff31253505533000 R15: ff31253501e96300
[   13.875731] FS:  00007f79c4fdb840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   13.875779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.875817] CR2: 000000002aae7988 CR3: 0000000008793003 CR4: 0000000000771ef0
[   13.875864] PKRU: 55555554
[   13.875877] Call Trace:
[   13.875891]  <TASK>
[   13.875906]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.875929]  __dev_notify_flags (net/core/dev.c:9787)
[   13.875952]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   13.875974]  netif_change_flags (net/core/dev.c:9820)
[   13.875999]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   13.876022]  ? __nla_validate_parse (lib/nlattr.c:620)
[   13.876058]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   13.876084]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   13.876114]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   13.876145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.876167]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   13.876187]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   13.876221]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.876245]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.876270]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.876289]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.876311]  ___sys_sendmsg (net/socket.c:2752)
[   13.876335]  __sys_sendmsg (net/socket.c:2784)
[   13.876356]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.876378]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.876409] RIP: 0033:0x7f79c521508e
[   13.876434] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.876528] RSP: 002b:00007fffa6f33fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.876576] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f79c521508e
[   13.876624] RDX: 0000000000000000 RSI: 00007fffa6f34090 RDI: 0000000000000005
[   13.876669] RBP: 00007fffa6f33ff0 R08: 0000000000000000 R09: 0000000000000000
[   13.876716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e856
[   13.876757] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa6f34760
| [   14.094853] ------------[ cut here ]------------
| [   14.094945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/1010
| [   14.095010] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.095128] Tainted: [W]=WARN
[   14.095150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.095187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.095219] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.095313] RSP: 0018:ff524ed6012739a0 EFLAGS: 00010286
[   14.095345] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.095389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[   14.095425] RBP: 0000000000000000 R08: ff31253501968110 R09: ff31253505543034
[   14.095469] R10: ff312535019bf120 R11: fefefefefefefeff R12: 0000000000000000
[   14.095510] R13: 0000000000000010 R14: ff312535019bf000 R15: ff31253501e96600
[   14.095552] FS:  00007f7df8c22400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   14.095597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.095627] CR2: 00007f7df75a9030 CR3: 0000000008218001 CR4: 0000000000771ef0
[   14.095670] PKRU: 55555554
[   14.095691] Call Trace:
[   14.095708]  <TASK>
[   14.095724]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.095748]  __dev_notify_flags (net/core/dev.c:9787)
[   14.095769]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   14.095792]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   14.095816]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   14.095850]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.095878]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.095900]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.095929]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.095953]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.095976]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.095997]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   14.096022]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   14.096042]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.096068]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.096099] RIP: 0033:0x7f7df8daa08e
[   14.096121] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.096213] RSP: 002b:00007ffc4ede1090 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.096251] RAX: ffffffffffffffda RBX: 00007ffc4ede11a0 RCX: 00007f7df8daa08e
[   14.096295] RDX: 0000000000000068 RSI: 00007f7df84ab9b0 RDI: 0000000000000005
[   14.096333] RBP: 00007ffc4ede10a0 R08: 0000000000000000 R09: 0000000000000000
[   14.096377] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7df82c9940
[   14.096417] R13: 00007ffc4ede11a0 R14: 00007f7df83d7140 R15: 0000000000000002
| [   14.110951] ------------[ cut here ]------------
| [   14.111053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1011
| [   14.111146] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.111335] Tainted: [W]=WARN
[   14.111391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.111464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.111530] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.111670] RSP: 0018:ff524ed60127b720 EFLAGS: 00010286
[   14.111741] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   14.111820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa900
[   14.111898] RBP: 0000000000000000 R08: ff31253501968110 R09: ff31253503165034
[   14.111978] R10: ff312535019bf120 R11: fefefefefefefeff R12: 0000000000000000
[   14.112063] R13: 0000000000000010 R14: ff312535019bf000 R15: ff312535032fa900
[   14.112149] FS:  00007f23c34a6840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.112231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.112303] CR2: 00000000219ad988 CR3: 0000000008210005 CR4: 0000000000771ef0
[   14.112383] PKRU: 55555554
[   14.112431] Call Trace:
[   14.112480]  <TASK>
[   14.112530]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.112589]  __dev_notify_flags (net/core/dev.c:9787)
[   14.112650]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   14.112716]  netif_change_flags (net/core/dev.c:9820)
[   14.112777]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   14.112836]  ? __nla_validate_parse (lib/nlattr.c:620)
[   14.112906]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   14.112965]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   14.113025]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.113101]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.113160]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   14.113223]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.113293]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.113352]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.113410]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.113469]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.113534]  ___sys_sendmsg (net/socket.c:2752)
[   14.113592]  __sys_sendmsg (net/socket.c:2784)
[   14.113652]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.113718]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.113785] RIP: 0033:0x7f23c36e008e
[   14.113844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.113993] RSP: 002b:00007ffd3ce3a310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.114083] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f23c36e008e
[   14.114165] RDX: 0000000000000000 RSI: 00007ffd3ce3a3c0 RDI: 0000000000000005
[   14.114250] RBP: 00007ffd3ce3a320 R08: 0000000000000000 R09: 0000000000000000
[   14.114331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e857
[   14.114411] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3ce3aa90
| [   14.120881] ------------[ cut here ]------------
| [   14.120926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1013
| [   14.120983] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.121094] Tainted: [W]=WARN
[   14.121115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.121147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.121175] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.121278] RSP: 0018:ff524ed60128b708 EFLAGS: 00010286
[   14.121306] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   14.121349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.121392] RBP: 0000000000000000 R08: ff31253501968110 R09: ff31253505596034
[   14.121429] R10: ff312535019bf120 R11: fefefefefefefeff R12: 0000000000000000
[   14.121468] R13: 0000000000000010 R14: ff312535019bf000 R15: ff31253501cc2300
[   14.121510] FS:  00007fcb91ce7840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.121549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.121583] CR2: 00000000129a9988 CR3: 00000000083bc002 CR4: 0000000000771ef0
[   14.121628] PKRU: 55555554
[   14.121642] Call Trace:
[   14.121657]  <TASK>
[   14.121676]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   14.121701]  notifier_call_chain (kernel/notifier.c:85)
[   14.121729]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   14.121753]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   14.121778]  ? __nla_validate_parse (lib/nlattr.c:620)
[   14.121805]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   14.121829]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   14.121854]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.121880]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.121901]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   14.121927]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.121956]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.121977]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.122000]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.122023]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.122048]  ___sys_sendmsg (net/socket.c:2752)
[   14.122071]  __sys_sendmsg (net/socket.c:2784)
[   14.122092]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.122114]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.122143] RIP: 0033:0x7fcb91f2108e
[   14.122164] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.122259] RSP: 002b:00007ffcf2e501b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.122298] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcb91f2108e
[   14.122341] RDX: 0000000000000000 RSI: 00007ffcf2e50260 RDI: 0000000000000005
[   14.122385] RBP: 00007ffcf2e501c0 R08: 0000000000000000 R09: 0000000000000000
[   14.122429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e857
[   14.122472] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf2e50930
| [   14.126940] ------------[ cut here ]------------
| [   14.127013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1014
| [   14.127110] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.127284] Tainted: [W]=WARN
[   14.127339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.127412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.127475] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.127620] RSP: 0018:ff524ed60128b9e0 EFLAGS: 00010286
[   14.127690] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   14.127771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   14.127845] RBP: 0000000000000002 R08: ff312535048032d0 R09: ff31253503165030
[   14.127923] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[   14.128005] R13: 0000000000000010 R14: ff31253505557000 R15: ff312535032fac00
[   14.128096] FS:  00007f5f419e0100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.128178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.128253] CR2: 00000000004d6034 CR3: 0000000008315002 CR4: 0000000000771ef0
[   14.128331] PKRU: 55555554
[   14.128379] Call Trace:
[   14.128428]  <TASK>
[   14.128478]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   14.128536]  notifier_call_chain (kernel/notifier.c:85)
[   14.128595]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   14.128662]  ethnl_set_features (net/ethtool/features.c:288)
[   14.128724]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   14.128790]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   14.128847]  ? features_reply_size (net/ethtool/features.c:86)
[   14.128946]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   14.129009]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.129079]  genl_rcv (net/netlink/genetlink.c:1218)
[   14.129143]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.129207]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.129270]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   14.129330]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   14.129392]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.129452]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.129518] RIP: 0033:0x7f5f41a5108e
[   14.129581] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.129710] RSP: 002b:00007ffe6682f890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.129792] RAX: ffffffffffffffda RBX: 0000000008b6f010 RCX: 00007f5f41a5108e
[   14.129868] RDX: 00000000000000dc RSI: 0000000008b6f120 RDI: 0000000000000005
[   14.129947] RBP: 00007ffe6682f8a0 R08: 00007f5f41bdf980 R09: 000000000000000c
[   14.130024] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000008b6f0b0
[   14.130104] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   14.134632] ------------[ cut here ]------------
| [   14.134667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/1015
| [   14.134722] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.134823] Tainted: [W]=WARN
[   14.134845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.134884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.134915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.135000] RSP: 0018:ff524ed6012939e0 EFLAGS: 00010286
[   14.135027] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   14.135066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb000
[   14.135106] RBP: 0000000000000002 R08: ff312535048032d0 R09: ff31253505543030
[   14.135146] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[   14.135187] R13: 0000000000000010 R14: ff31253505557000 R15: ff312535032fb000
[   14.135234] FS:  00007f81ea912100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   14.135277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.135309] CR2: 00000000004d6034 CR3: 00000000082e6001 CR4: 0000000000771ef0
[   14.135348] PKRU: 55555554
[   14.135363] Call Trace:
[   14.135379]  <TASK>
[   14.135395]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   14.135416]  notifier_call_chain (kernel/notifier.c:85)
[   14.135437]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   14.135465]  ethnl_set_features (net/ethtool/features.c:288)
[   14.135487]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   14.135514]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   14.135536]  ? features_reply_size (net/ethtool/features.c:86)
[   14.135563]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   14.135584]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.135604]  genl_rcv (net/netlink/genetlink.c:1218)
[   14.135628]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.135649]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.135670]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   14.135701]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   14.135721]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.135743]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.135774] RIP: 0033:0x7f81ea98308e
[   14.135795] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.135885] RSP: 002b:00007ffd56ff97a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.135928] RAX: ffffffffffffffda RBX: 00000000039ba010 RCX: 00007f81ea98308e
[   14.135969] RDX: 0000000000000054 RSI: 00000000039ba120 RDI: 0000000000000005
[   14.136007] RBP: 00007ffd56ff97b0 R08: 00007f81eab11980 R09: 000000000000000c
[   14.136054] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000039ba0b0
[   14.136094] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   14.140482] ------------[ cut here ]------------
| [   14.140544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1016
| [   14.140633] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.140819] Tainted: [W]=WARN
[   14.140878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.140952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.141017] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.141150] RSP: 0018:ff524ed60129b9e0 EFLAGS: 00010286
[   14.141220] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   14.141296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa900
[   14.141372] RBP: 0000000000000002 R08: ff312535033e4750 R09: ff31253503165030
[   14.141451] R10: ff31253505589120 R11: fefefefefefefeff R12: 0000000000000000
[   14.141527] R13: 0000000000000010 R14: ff31253505589000 R15: ff312535032fa900
[   14.141610] FS:  00007f22d8cf3100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.141693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.141763] CR2: 00000000004d6034 CR3: 0000000001948005 CR4: 0000000000771ef0
[   14.141838] PKRU: 55555554
[   14.141889] Call Trace:
[   14.141941]  <TASK>
[   14.141989]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   14.142061]  notifier_call_chain (kernel/notifier.c:85)
[   14.142121]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   14.142191]  ethnl_set_features (net/ethtool/features.c:288)
[   14.142255]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   14.142322]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   14.142385]  ? features_reply_size (net/ethtool/features.c:86)
[   14.142456]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   14.142521]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.142582]  genl_rcv (net/netlink/genetlink.c:1218)
[   14.142638]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.142705]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.142765]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   14.142827]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   14.142885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.142948]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.143013] RIP: 0033:0x7f22d8d6408e
[   14.143076] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.143201] RSP: 002b:00007ffd790b97d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.143280] RAX: ffffffffffffffda RBX: 00000000356bb010 RCX: 00007f22d8d6408e
[   14.143358] RDX: 00000000000000a0 RSI: 00000000356bb120 RDI: 0000000000000005
[   14.143436] RBP: 00007ffd790b97e0 R08: 00007f22d8ef2980 R09: 000000000000000c
[   14.143517] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000356bb0b0
[   14.143589] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   14.148079] ------------[ cut here ]------------
| [   14.148112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/1017
| [   14.148163] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.148263] Tainted: [W]=WARN
[   14.148284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.148323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.148350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.148441] RSP: 0018:ff524ed6012a39e0 EFLAGS: 00010286
[   14.148469] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   14.148509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1c00
[   14.148554] RBP: 0000000000000002 R08: ff312535033a80d0 R09: ff31253505543030
[   14.148594] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   14.148637] R13: 0000000000000010 R14: ff3125350558e000 R15: ff31253501cc1c00
[   14.148680] FS:  00007fa8058ca100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   14.148724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.148759] CR2: 00000000004d6034 CR3: 0000000004838004 CR4: 0000000000771ef0
[   14.148806] PKRU: 55555554
[   14.148822] Call Trace:
[   14.148838]  <TASK>
[   14.148852]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   14.148876]  notifier_call_chain (kernel/notifier.c:85)
[   14.148899]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   14.148928]  ethnl_set_features (net/ethtool/features.c:288)
[   14.148950]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   14.148978]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   14.149002]  ? features_reply_size (net/ethtool/features.c:86)
[   14.149029]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   14.149054]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.149077]  genl_rcv (net/netlink/genetlink.c:1218)
[   14.149099]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.149123]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.149145]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   14.149169]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   14.149190]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.149212]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.149240] RIP: 0033:0x7fa80593b08e
[   14.149261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.149354] RSP: 002b:00007ffde8385e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.149394] RAX: ffffffffffffffda RBX: 0000000020145010 RCX: 00007fa80593b08e
[   14.149432] RDX: 0000000000000048 RSI: 0000000020145120 RDI: 0000000000000005
[   14.149475] RBP: 00007ffde8385e20 R08: 00007fa805ac9980 R09: 000000000000000c
[   14.149514] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000201450b0
[   14.149555] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   14.153901] ------------[ cut here ]------------
| [   14.153964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1018
| [   14.154053] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.154227] Tainted: [W]=WARN
[   14.154284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.154354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.154427] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.154552] RSP: 0018:ff524ed6012ab9e0 EFLAGS: 00010286
[   14.154614] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   14.154696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   14.154773] RBP: 0000000000000002 R08: ff312535048032d0 R09: ff31253503165030
[   14.154851] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[   14.154927] R13: 0000000000000010 R14: ff31253505557000 R15: ff312535032fac00
[   14.155007] FS:  00007f59963ef100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.155098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.155170] CR2: 00000000004d6034 CR3: 00000000083f8003 CR4: 0000000000771ef0
[   14.155253] PKRU: 55555554
[   14.155304] Call Trace:
[   14.155355]  <TASK>
[   14.155407]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   14.155467]  notifier_call_chain (kernel/notifier.c:85)
[   14.155527]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   14.155593]  ethnl_set_features (net/ethtool/features.c:288)
[   14.155653]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   14.155725]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   14.155788]  ? features_reply_size (net/ethtool/features.c:86)
[   14.155857]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   14.155919]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.155979]  genl_rcv (net/netlink/genetlink.c:1218)
[   14.156039]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.156110]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.156170]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   14.156233]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   14.156292]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.156352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.156423] RIP: 0033:0x7f599646008e
[   14.156485] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.156611] RSP: 002b:00007ffff14e6230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.156698] RAX: ffffffffffffffda RBX: 0000000015942010 RCX: 00007f599646008e
[   14.156776] RDX: 00000000000000c8 RSI: 0000000015942120 RDI: 0000000000000005
[   14.156853] RBP: 00007ffff14e6240 R08: 00007f59965ee980 R09: 000000000000000c
[   14.156927] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000159420b0
[   14.157006] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   14.206179] ------------[ cut here ]------------
| [   14.206225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.206288] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.206391] Tainted: [W]=WARN
[   14.206416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.206452] Workqueue: netns cleanup_net
[   14.206478] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.206510] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.206606] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   14.206637] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   14.206680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.206726] RBP: 0000000000000000 R08: ff31253501933290 R09: ff31253505596034
[   14.206765] R10: ff31253505551120 R11: fefefefefefefeff R12: 0000000000000000
[   14.206807] R13: 0000000000000010 R14: ff31253505551000 R15: ff31253501cc2300
[   14.206850] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.206890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.206925] CR2: 00007f40c92227d0 CR3: 00000000048e1003 CR4: 0000000000771ef0
[   14.206964] PKRU: 55555554
[   14.206979] Call Trace:
[   14.206993]  <TASK>
[   14.207009]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.207032]  netif_close_many (net/core/dev.c:1804)
[   14.207056]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   14.207085]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   14.207110]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.207132]  cleanup_net (net/core/net_namespace.c:702)
[   14.207154]  process_one_work (kernel/workqueue.c:3314)
[   14.207183]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.207206]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.207231]  kthread (kernel/kthread.c:436)
[   14.207254]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.207275]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.207299]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.207323]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.207601] ------------[ cut here ]------------
| [   14.207634] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.207697] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.207795] Tainted: [W]=WARN
[   14.207815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.207855] Workqueue: netns cleanup_net
[   14.207878] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.207906] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.208007] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   14.208041] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   14.208089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.208134] RBP: 0000000000000000 R08: ff312535033e4750 R09: ff31253505596030
[   14.208185] R10: ff31253505589120 R11: fefefefefefefeff R12: 0000000000000000
[   14.208229] R13: 0000000000000010 R14: ff31253505589000 R15: ff31253501cc2300
[   14.208270] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.208312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.208347] CR2: 00007ffdfac195a8 CR3: 0000000004b0e001 CR4: 0000000000771ef0
[   14.208390] PKRU: 55555554
[   14.208405] Call Trace:
[   14.208418]  <TASK>
[   14.208431]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.208450]  netif_close_many (net/core/dev.c:1804)
[   14.208474]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   14.208504]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   14.208531]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.208552]  cleanup_net (net/core/net_namespace.c:702)
[   14.208576]  process_one_work (kernel/workqueue.c:3314)
[   14.208599]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.208623]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.208645]  kthread (kernel/kthread.c:436)
[   14.208669]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.208694]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.208717]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.208737]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.208889] ------------[ cut here ]------------
| [   14.208919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.208974] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.209076] Tainted: [W]=WARN
[   14.209097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.209134] Workqueue: netns cleanup_net
[   14.209156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.209185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.209286] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   14.209312] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.209362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.209402] RBP: 0000000000000000 R08: ff3125350333abd0 R09: ff31253504bb3030
[   14.209440] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[   14.209486] R13: 0000000000000011 R14: ff31253505532000 R15: ff31253501cc2300
[   14.209528] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.209571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.209606] CR2: 00007ffdfac195a8 CR3: 0000000004b0e001 CR4: 0000000000771ef0
[   14.209649] PKRU: 55555554
[   14.209662] Call Trace:
[   14.209678]  <TASK>
[   14.209695]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.209721]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.209744]  cleanup_net (net/core/net_namespace.c:702)
[   14.209767]  process_one_work (kernel/workqueue.c:3314)
[   14.209787]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.209808]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.209831]  kthread (kernel/kthread.c:436)
[   14.209853]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.209875]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.209898]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.209920]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.210059] ------------[ cut here ]------------
| [   14.210085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.210135] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.210234] Tainted: [W]=WARN
[   14.210252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.210285] Workqueue: netns cleanup_net
[   14.210306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.210333] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.210418] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   14.210449] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.210492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.210533] RBP: 0000000000000000 R08: ff31253501905fd0 R09: ff3125350555b830
[   14.210576] R10: ff31253505597120 R11: fefefefefefefeff R12: 0000000000000000
[   14.210621] R13: 0000000000000011 R14: ff31253505597000 R15: ff31253501cc2300
[   14.210659] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.210706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.210738] CR2: 00007ffdfac195a8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.210774] PKRU: 55555554
[   14.210789] Call Trace:
[   14.210801]  <TASK>
[   14.210817]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.210843]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.210864]  cleanup_net (net/core/net_namespace.c:702)
[   14.210885]  process_one_work (kernel/workqueue.c:3314)
[   14.210906]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.210927]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.210947]  kthread (kernel/kthread.c:436)
[   14.210972]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.210994]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.211017]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.211038]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.211148] ------------[ cut here ]------------
| [   14.211173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.211226] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.211318] Tainted: [W]=WARN
[   14.211337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.211368] Workqueue: netns cleanup_net
[   14.211389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.211417] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.211502] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   14.211528] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.211568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.211606] RBP: 0000000000000000 R08: ff31253504a6da90 R09: ff31253505538834
[   14.211649] R10: ff31253505536120 R11: fefefefefefefeff R12: 0000000000000000
[   14.211700] R13: 0000000000000011 R14: ff31253505536000 R15: ff31253501cc2300
[   14.211738] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.211778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.211813] CR2: 00007ffdfac195a8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.211854] PKRU: 55555554
[   14.211868] Call Trace:
[   14.211883]  <TASK>
[   14.211897]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.211924]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.211944]  cleanup_net (net/core/net_namespace.c:702)
[   14.211965]  process_one_work (kernel/workqueue.c:3314)
[   14.211984]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.212006]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.212024]  kthread (kernel/kthread.c:436)
[   14.212046]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.212069]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.212090]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.212113]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.212215] ------------[ cut here ]------------
| [   14.212241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.212291] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.212386] Tainted: [W]=WARN
[   14.212405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.212443] Workqueue: netns cleanup_net
[   14.212469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.212495] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.212588] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   14.212615] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.212654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.212697] RBP: 0000000000000000 R08: ff31253501956890 R09: ff3125350553d030
[   14.212740] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[   14.212779] R13: 0000000000000011 R14: ff31253505592000 R15: ff31253501cc2300
[   14.212817] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.212857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.212889] CR2: 00007ffdfac195a8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.212927] PKRU: 55555554
[   14.212942] Call Trace:
[   14.212954]  <TASK>
[   14.212966]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.212998]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.213020]  cleanup_net (net/core/net_namespace.c:702)
[   14.213042]  process_one_work (kernel/workqueue.c:3314)
[   14.213074]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.213095]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.213117]  kthread (kernel/kthread.c:436)
[   14.213139]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.213160]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.213180]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.213200]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.213300] ------------[ cut here ]------------
| [   14.213327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.213380] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.213471] Tainted: [W]=WARN
[   14.213489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.213524] Workqueue: netns cleanup_net
[   14.213545] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.213571] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.213657] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   14.213689] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.213727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.213765] RBP: 0000000000000000 R08: ff31253501956950 R09: ff3125350553a030
[   14.213804] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   14.213844] R13: 0000000000000011 R14: ff31253505581000 R15: ff31253501cc2300
[   14.213891] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.213930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.213962] CR2: 00007ffdfac195a8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.213999] PKRU: 55555554
[   14.214014] Call Trace:
[   14.214026]  <TASK>
[   14.214042]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.214079]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.214104]  cleanup_net (net/core/net_namespace.c:702)
[   14.214126]  process_one_work (kernel/workqueue.c:3314)
[   14.214149]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.214170]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.214191]  kthread (kernel/kthread.c:436)
[   14.214212]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.214235]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.214257]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.214279]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.214391] ------------[ cut here ]------------
| [   14.214417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.214470] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.214566] Tainted: [W]=WARN
[   14.214587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.214619] Workqueue: netns cleanup_net
[   14.214639] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.214667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.214755] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   14.214784] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.214821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.214861] RBP: 0000000000000000 R08: ff31253501933290 R09: ff31253504bb4034
[   14.214901] R10: ff31253505551120 R11: fefefefefefefeff R12: 0000000000000000
[   14.214942] R13: 0000000000000011 R14: ff31253505551000 R15: ff31253501cc2300
[   14.214984] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.215023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.215061] CR2: 00007ffdfac195a8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.215100] PKRU: 55555554
[   14.215114] Call Trace:
[   14.215128]  <TASK>
[   14.215144]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.215172]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.215194]  cleanup_net (net/core/net_namespace.c:702)
[   14.215216]  process_one_work (kernel/workqueue.c:3314)
[   14.215242]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.215262]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.215283]  kthread (kernel/kthread.c:436)
[   14.215305]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.215327]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.215351]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.215373]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.215478] ------------[ cut here ]------------
| [   14.215504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.215561] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.215651] Tainted: [W]=WARN
[   14.215668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.215708] Workqueue: netns cleanup_net
[   14.215729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.215756] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.215841] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   14.215874] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.215918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.215958] RBP: 0000000000000000 R08: ff312535033e4750 R09: ff31253505573830
[   14.215997] R10: ff31253505589120 R11: fefefefefefefeff R12: 0000000000000000
[   14.216038] R13: 0000000000000011 R14: ff31253505589000 R15: ff31253501cc2300
[   14.216081] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.216119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.216154] CR2: 00007ffdfac195a8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.216194] PKRU: 55555554
[   14.216209] Call Trace:
[   14.216221]  <TASK>
[   14.216238]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.216263]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.216284]  cleanup_net (net/core/net_namespace.c:702)
[   14.216306]  process_one_work (kernel/workqueue.c:3314)
[   14.216331]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.216353]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.216373]  kthread (kernel/kthread.c:436)
[   14.216395]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.216416]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.216437]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.216458]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.221128] ------------[ cut here ]------------
| [   14.221165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.221222] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.221320] Tainted: [W]=WARN
[   14.221340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.221381] Workqueue: netns cleanup_net
[   14.221406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.221436] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.221537] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   14.221570] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   14.221612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.221652] RBP: 0000000000000000 R08: ff312535048032d0 R09: ff31253505589030
[   14.221705] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[   14.221744] R13: 0000000000000010 R14: ff31253505557000 R15: ff31253501cc2300
[   14.221788] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.221832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.221865] CR2: 00005570f1282098 CR3: 00000000081bc001 CR4: 0000000000771ef0
[   14.221904] PKRU: 55555554
[   14.221918] Call Trace:
[   14.221933]  <TASK>
[   14.221951]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.221975]  netif_close_many (net/core/dev.c:1804)
[   14.222003]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   14.222032]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   14.222061]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.222092]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.222115]  cleanup_net (net/core/net_namespace.c:702)
[   14.222141]  process_one_work (kernel/workqueue.c:3314)
[   14.222164]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.222189]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.222210]  kthread (kernel/kthread.c:436)
[   14.222232]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.222256]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.222279]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.222302]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.222390] ------------[ cut here ]------------
| [   14.222420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.222483] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.222585] Tainted: [W]=WARN
[   14.222605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.222640] Workqueue: netns cleanup_net
[   14.222664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.222695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.222790] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   14.222821] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   14.222860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.222911] RBP: 0000000000000000 R08: ff312535033a80d0 R09: ff31253505589030
[   14.222954] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   14.222996] R13: 0000000000000010 R14: ff3125350558e000 R15: ff31253501cc2300
[   14.223037] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.223082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.223119] CR2: 00005570f1282098 CR3: 00000000081bc001 CR4: 0000000000771ef0
[   14.223162] PKRU: 55555554
[   14.223176] Call Trace:
[   14.223191]  <TASK>
[   14.223206]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.223229]  netif_close_many (net/core/dev.c:1804)
[   14.223253]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   14.223281]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   14.223311]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.223343]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.223366]  cleanup_net (net/core/net_namespace.c:702)
[   14.223386]  process_one_work (kernel/workqueue.c:3314)
[   14.223407]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.223431]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.223455]  kthread (kernel/kthread.c:436)
[   14.223478]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.223503]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.223525]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.223546]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.223627] ------------[ cut here ]------------
| [   14.223655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.223708] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.223800] Tainted: [W]=WARN
[   14.223819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.223854] Workqueue: netns cleanup_net
[   14.223875] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.223902] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.223991] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   14.224018] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   14.224062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.224103] RBP: 0000000000000000 R08: ff31253501905c90 R09: ff3125350558902c
[   14.224141] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[   14.224184] R13: 0000000000000010 R14: ff31253505553000 R15: ff31253501cc2300
[   14.224227] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.224269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.224304] CR2: 00005570f1282098 CR3: 00000000081bc001 CR4: 0000000000771ef0
[   14.224343] PKRU: 55555554
[   14.224356] Call Trace:
[   14.224372]  <TASK>
[   14.224385]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.224404]  netif_close_many (net/core/dev.c:1804)
[   14.224425]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   14.224455]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   14.224488]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.224516]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.224540]  cleanup_net (net/core/net_namespace.c:702)
[   14.224564]  process_one_work (kernel/workqueue.c:3314)
[   14.224585]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.224608]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.224630]  kthread (kernel/kthread.c:436)
[   14.224654]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.224680]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.224707]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.224732]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.224847] ------------[ cut here ]------------
| [   14.224874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.224925] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.225019] Tainted: [W]=WARN
[   14.225038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.225075] Workqueue: netns cleanup_net
[   14.225099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.225132] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.225219] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   14.225255] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.225292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.225329] RBP: 0000000000000000 R08: ff312535048032d0 R09: ff31253505559830
[   14.225368] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[   14.225409] R13: 0000000000000011 R14: ff31253505557000 R15: ff31253501cc2300
[   14.225453] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.225498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.225536] CR2: 00005570f1282098 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.225581] PKRU: 55555554
[   14.225594] Call Trace:
[   14.225606]  <TASK>
[   14.225620]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.225650]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.225680]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.225714]  cleanup_net (net/core/net_namespace.c:702)
[   14.225738]  process_one_work (kernel/workqueue.c:3314)
[   14.225761]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.225784]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.225810]  kthread (kernel/kthread.c:436)
[   14.225832]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.225853]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.225875]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.225898]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.226012] ------------[ cut here ]------------
| [   14.226042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.226099] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.226195] Tainted: [W]=WARN
[   14.226215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.226246] Workqueue: netns cleanup_net
[   14.226270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.226305] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.226409] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   14.226434] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.226471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.226510] RBP: 0000000000000000 R08: ff312535033a80d0 R09: ff31253503156830
[   14.226557] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   14.226595] R13: 0000000000000011 R14: ff3125350558e000 R15: ff31253501cc2300
[   14.226634] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.226677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.226715] CR2: 00005570f1282098 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.226754] PKRU: 55555554
[   14.226770] Call Trace:
[   14.226785]  <TASK>
[   14.226798]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.226830]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.226868]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.226890]  cleanup_net (net/core/net_namespace.c:702)
[   14.226913]  process_one_work (kernel/workqueue.c:3314)
[   14.226935]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.226960]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.226980]  kthread (kernel/kthread.c:436)
[   14.227002]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.227025]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.227049]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.227073]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.227183] ------------[ cut here ]------------
| [   14.227213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.227264] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.227355] Tainted: [W]=WARN
[   14.227372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.227408] Workqueue: netns cleanup_net
[   14.227428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.227457] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.227555] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   14.227588] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.227624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.227668] RBP: 0000000000000000 R08: ff31253501905c90 R09: ff31253504bc282c
[   14.227714] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[   14.227755] R13: 0000000000000011 R14: ff31253505553000 R15: ff31253501cc2300
[   14.227796] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.227843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.227877] CR2: 00005570f1282098 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.227915] PKRU: 55555554
[   14.227930] Call Trace:
[   14.227942]  <TASK>
[   14.227958]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.227988]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.228020]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.228041]  cleanup_net (net/core/net_namespace.c:702)
[   14.228066]  process_one_work (kernel/workqueue.c:3314)
[   14.228086]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.228111]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.228131]  kthread (kernel/kthread.c:436)
[   14.228154]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.228174]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.228202]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.228223]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.247344] ------------[ cut here ]------------
| [   14.247415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1052
| [   14.247504] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.247681] Tainted: [W]=WARN
[   14.247744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.247817] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.247882] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.248009] RSP: 0018:ff524ed601323cb8 EFLAGS: 00010286
[   14.248076] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.248151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97200
[   14.248227] RBP: 0000000000000000 R08: ff31253501956290 R09: ff31253504bf702c
[   14.248303] R10: ff31253501180120 R11: fefefefefefefeff R12: 0000000000000000
[   14.248378] R13: 0000000000000010 R14: ff31253501180000 R15: ff31253501e97200
[   14.248455] FS:  00007f4727546840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.248537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.248611] CR2: 00007f47278bf493 CR3: 00000000099cf005 CR4: 0000000000771ef0
[   14.248704] PKRU: 55555554
[   14.248756] Call Trace:
[   14.248808]  <TASK>
[   14.248857]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.248914]  register_netdevice (net/core/dev.c:11488)
[   14.248971]  register_netdev (net/core/dev.c:11552)
[   14.249028]  loopback_net_init (drivers/net/loopback.c:218)
[   14.249091]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   14.249155]  ops_init (net/core/net_namespace.c:137)
[   14.249213]  setup_net (net/core/net_namespace.c:446)
[   14.249271]  copy_net_ns (net/core/net_namespace.c:579)
[   14.249332]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.249395]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.249457]  ksys_unshare (kernel/fork.c:3243)
[   14.249519]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.249579]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.249643]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.249716] RIP: 0033:0x7f4727808bcb
[   14.249772] 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
[   14.249899] RSP: 002b:00007fff03b6c428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   14.249978] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4727808bcb
[   14.250064] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.250139] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.250213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff03b6e650
[   14.250292] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff03b6f8b4
| [   14.250541] ------------[ cut here ]------------
| [   14.250609] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1052
| [   14.250701] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.250868] Tainted: [W]=WARN
[   14.250923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.250993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.251069] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.251192] RSP: 0018:ff524ed601323c10 EFLAGS: 00010286
[   14.251258] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.251334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d500
[   14.251411] RBP: 0000000000000000 R08: ff3125350488f410 R09: ff31253505571830
[   14.251490] R10: ff31253504bf7120 R11: fefefefefefefeff R12: 0000000000000000
[   14.251567] R13: 0000000000000010 R14: ff31253504bf7000 R15: ff31253501e9d500
[   14.251648] FS:  00007f4727546840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.251732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.251805] CR2: 00007f47278bf493 CR3: 00000000099cf005 CR4: 0000000000771ef0
[   14.251885] PKRU: 55555554
[   14.251937] Call Trace:
[   14.251989]  <TASK>
[   14.252050]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.252108]  register_netdevice (net/core/dev.c:11488)
[   14.252177]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   14.252239]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   14.252301]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   14.252366]  ops_init (net/core/net_namespace.c:137)
[   14.252427]  setup_net (net/core/net_namespace.c:446)
[   14.252492]  copy_net_ns (net/core/net_namespace.c:579)
[   14.252555]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.252622]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.252696]  ksys_unshare (kernel/fork.c:3243)
[   14.252760]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.252823]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.252887]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.252957] RIP: 0033:0x7f4727808bcb
[   14.253020] 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
[   14.253151] RSP: 002b:00007fff03b6c428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   14.253232] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4727808bcb
[   14.253312] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.253394] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.253474] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff03b6e650
[   14.253559] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff03b6f8b4
| [   14.253820] ------------[ cut here ]------------
| [   14.253884] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1052
| [   14.253968] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.254147] Tainted: [W]=WARN
[   14.254210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.254280] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.254350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.254478] RSP: 0018:ff524ed601323bf0 EFLAGS: 00010286
[   14.254543] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.254649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97200
[   14.254731] RBP: 0000000000000000 R08: ff31253501919790 R09: ff31253503156830
[   14.254806] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[   14.254885] R13: 0000000000000010 R14: ff31253505553000 R15: ff31253501e97200
[   14.254964] FS:  00007f4727546840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.255051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.255122] CR2: 00007f47278bf493 CR3: 00000000099cf005 CR4: 0000000000771ef0
[   14.255199] PKRU: 55555554
[   14.255249] Call Trace:
[   14.255300]  <TASK>
[   14.255351]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.255415]  register_netdevice (net/core/dev.c:11488)
[   14.255478]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   14.255541]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   14.255603]  vti_init_net (net/ipv4/ip_vti.c:517)
[   14.255666]  ops_init (net/core/net_namespace.c:137)
[   14.255736]  setup_net (net/core/net_namespace.c:446)
[   14.255797]  copy_net_ns (net/core/net_namespace.c:579)
[   14.255858]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.255936]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.256006]  ksys_unshare (kernel/fork.c:3243)
[   14.256077]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.256139]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.256201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.256265] RIP: 0033:0x7f4727808bcb
[   14.256325] 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
[   14.256455] RSP: 002b:00007fff03b6c428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   14.256535] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4727808bcb
[   14.256611] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.256699] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.256778] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff03b6e650
[   14.256855] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff03b6f8b4
| [   14.257109] ------------[ cut here ]------------
| [   14.257144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.257202] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.257303] Tainted: [W]=WARN
[   14.257323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.257356] Workqueue: netns cleanup_net
[   14.257383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.257414] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.257505] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   14.257535] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   14.257574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.257614] RBP: 0000000000000000 R08: ff31253501968110 R09: ff31253504bf2034
[   14.257655] R10: ff312535019bf120 R11: fefefefefefefeff R12: 0000000000000000
[   14.257701] R13: 0000000000000010 R14: ff312535019bf000 R15: ff31253501cc2300
[   14.257742] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.257786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.257822] CR2: 00007fabfb1dc000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.257862] PKRU: 55555554
[   14.257876] Call Trace:
[   14.257892]  <TASK>
[   14.257907]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.257928]  netif_close_many (net/core/dev.c:1804)
[   14.257950]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   14.257976]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   14.257998]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.258021]  cleanup_net (net/core/net_namespace.c:702)
[   14.258047]  process_one_work (kernel/workqueue.c:3314)
[   14.258070]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.258094]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.258114]  kthread (kernel/kthread.c:436)
[   14.258138]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.258159]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.258182]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.258205]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.258286] ------------[ cut here ]------------
| [   14.258312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.258363] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.258458] Tainted: [W]=WARN
[   14.258478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.258513] Workqueue: netns cleanup_net
[   14.258534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.258564] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.258657] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   14.258688] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   14.258730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.258773] RBP: 0000000000000000 R08: ff312535033d00d0 R09: ff31253504bf2030
[   14.258813] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[   14.258849] R13: 0000000000000010 R14: ff31253505533000 R15: ff31253501cc2300
[   14.258890] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.258932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.258969] CR2: 00007fabfb1dc000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.259009] PKRU: 55555554
[   14.259024] Call Trace:
[   14.259036]  <TASK>
[   14.259056]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.259077]  netif_close_many (net/core/dev.c:1804)
[   14.259099]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   14.259127]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   14.259148]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.259169]  cleanup_net (net/core/net_namespace.c:702)
[   14.259191]  process_one_work (kernel/workqueue.c:3314)
[   14.259213]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.259232]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.259254]  kthread (kernel/kthread.c:436)
[   14.259275]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.259296]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.259317]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.259338]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.259445] ------------[ cut here ]------------
| [   14.259473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.259523] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.259617] Tainted: [W]=WARN
[   14.259636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.259668] Workqueue: netns cleanup_net
[   14.259691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.259719] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.259806] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   14.259831] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.259872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.259911] RBP: 0000000000000000 R08: ff3125350333ac90 R09: ff3125350553a830
[   14.259947] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[   14.259987] R13: 0000000000000011 R14: ff31253505535000 R15: ff31253501cc2300
[   14.260032] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.260077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.260113] CR2: 00007fabfb1dc000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.260151] PKRU: 55555554
[   14.260171] Call Trace:
[   14.260184]  <TASK>
[   14.260199]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.260228]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.260249]  cleanup_net (net/core/net_namespace.c:702)
[   14.260271]  process_one_work (kernel/workqueue.c:3314)
[   14.260292]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.260313]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.260332]  kthread (kernel/kthread.c:436)
[   14.260353]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.260373]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.260399]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.260420]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.260527] ------------[ cut here ]------------
| [   14.260554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.260607] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.260706] Tainted: [W]=WARN
[   14.260725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.260760] Workqueue: netns cleanup_net
[   14.260781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.260808] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.260899] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   14.260926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.260966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.261007] RBP: 0000000000000000 R08: ff312535033e44d0 R09: ff31253502fb8830
[   14.261048] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[   14.261086] R13: 0000000000000011 R14: ff31253505582000 R15: ff31253501cc2300
[   14.261127] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.261166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.261206] CR2: 00007fabfb1dc000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.261247] PKRU: 55555554
[   14.261262] Call Trace:
[   14.261274]  <TASK>
[   14.261286]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.261312]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.261333]  cleanup_net (net/core/net_namespace.c:702)
[   14.261354]  process_one_work (kernel/workqueue.c:3314)
[   14.261375]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.261396]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.261416]  kthread (kernel/kthread.c:436)
[   14.261442]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.261464]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.261485]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.261509]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.261616] ------------[ cut here ]------------
| [   14.261644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.261698] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.261787] Tainted: [W]=WARN
[   14.261814] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.261847] Workqueue: netns cleanup_net
[   14.261866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.261893] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.261981] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   14.262005] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.262052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.262090] RBP: 0000000000000000 R08: ff312535033d0f10 R09: ff312535032d4034
[   14.262129] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   14.262172] R13: 0000000000000011 R14: ff312535019bc000 R15: ff31253501cc2300
[   14.262217] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.262260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.262297] CR2: 00007fabfb1dc000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.262337] PKRU: 55555554
[   14.262351] Call Trace:
[   14.262364]  <TASK>
[   14.262376]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.262404]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.262425]  cleanup_net (net/core/net_namespace.c:702)
[   14.262445]  process_one_work (kernel/workqueue.c:3314)
[   14.262466]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.262485]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.262507]  kthread (kernel/kthread.c:436)
[   14.262526]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.262548]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.262567]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.262588]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.262695] ------------[ cut here ]------------
| [   14.262721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.262772] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.262864] Tainted: [W]=WARN
[   14.262886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.262918] Workqueue: netns cleanup_net
[   14.262939] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.262969] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.263067] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   14.263093] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.263134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.263174] RBP: 0000000000000000 R08: ff3125350194f690 R09: ff31253504bb2030
[   14.263215] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   14.263256] R13: 0000000000000011 R14: ff31253502fa3000 R15: ff31253501cc2300
[   14.263299] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.263338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.263371] CR2: 00007fabfb1dc000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.263409] PKRU: 55555554
[   14.263425] Call Trace:
[   14.263437]  <TASK>
[   14.263451]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.263479]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.263500]  cleanup_net (net/core/net_namespace.c:702)
[   14.263521]  process_one_work (kernel/workqueue.c:3314)
[   14.263542]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.263563]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.263583]  kthread (kernel/kthread.c:436)
[   14.263604]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.263623]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.263644]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.263664]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.263764] ------------[ cut here ]------------
| [   14.263789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.263842] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.263940] Tainted: [W]=WARN
[   14.263959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.263994] Workqueue: netns cleanup_net
[   14.264016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.264046] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.264139] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   14.264163] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.264200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.264236] RBP: 0000000000000000 R08: ff31253504888c90 R09: ff31253504bd2830
[   14.264278] R10: ff3125350558b120 R11: fefefefefefefeff R12: 0000000000000000
[   14.264317] R13: 0000000000000011 R14: ff3125350558b000 R15: ff31253501cc2300
[   14.264360] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.264400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.264438] CR2: 00007fabfb1dc000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.264489] PKRU: 55555554
[   14.264503] Call Trace:
[   14.264518]  <TASK>
[   14.264530]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.264558]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.264577]  cleanup_net (net/core/net_namespace.c:702)
[   14.264598]  process_one_work (kernel/workqueue.c:3314)
[   14.264617]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.264638]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.264659]  kthread (kernel/kthread.c:436)
[   14.264679]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.264704]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.264725]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.264747]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.264850] ------------[ cut here ]------------
| [   14.264876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.264926] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.265019] Tainted: [W]=WARN
[   14.265042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.265075] Workqueue: netns cleanup_net
[   14.265098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.265127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.265224] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   14.265250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.265289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.265333] RBP: 0000000000000000 R08: ff31253501968110 R09: ff31253504bff834
[   14.265373] R10: ff312535019bf120 R11: fefefefefefefeff R12: 0000000000000000
[   14.265414] R13: 0000000000000011 R14: ff312535019bf000 R15: ff31253501cc2300
[   14.265458] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.265496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.265530] CR2: 00007fabfb1dc000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.265569] PKRU: 55555554
[   14.265583] Call Trace:
[   14.265598]  <TASK>
[   14.265614]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.265640]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.265660]  cleanup_net (net/core/net_namespace.c:702)
[   14.265689]  process_one_work (kernel/workqueue.c:3314)
[   14.265711]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.265733]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.265754]  kthread (kernel/kthread.c:436)
[   14.265778]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.265800]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.265820]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.265844]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.265947] ------------[ cut here ]------------
| [   14.265975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.266027] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.266116] Tainted: [W]=WARN
[   14.266140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.266177] Workqueue: netns cleanup_net
[   14.266198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.266227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.266318] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   14.266347] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.266387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.266427] RBP: 0000000000000000 R08: ff312535033d00d0 R09: ff31253502fbc030
[   14.266465] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[   14.266502] R13: 0000000000000011 R14: ff31253505533000 R15: ff31253501cc2300
[   14.266547] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.266587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.266622] CR2: 00007fabfb1dc000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   14.266663] PKRU: 55555554
[   14.266679] Call Trace:
[   14.266695]  <TASK>
[   14.266709]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.266737]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   14.266759]  cleanup_net (net/core/net_namespace.c:702)
[   14.266781]  process_one_work (kernel/workqueue.c:3314)
[   14.266803]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.266824]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.266844]  kthread (kernel/kthread.c:436)
[   14.266865]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.266886]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.266907]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.266928]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.267096] ------------[ cut here ]------------
| [   14.267160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1052
| [   14.267250] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.267424] Tainted: [W]=WARN
[   14.267485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.267555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.267621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.267762] RSP: 0018:ff524ed601323ca8 EFLAGS: 00010286
[   14.267828] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.267907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96d00
[   14.267982] RBP: 0000000000000000 R08: ff31253501933750 R09: ff312535019be034
[   14.268066] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   14.268144] R13: 0000000000000010 R14: ff3125350558e000 R15: ff31253501e96d00
[   14.268222] FS:  00007f4727546840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.268301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.268372] CR2: 00007f47278bf493 CR3: 00000000099cf005 CR4: 0000000000771ef0
[   14.268452] PKRU: 55555554
[   14.268504] Call Trace:
[   14.268555]  <TASK>
[   14.268608]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.268671]  register_netdevice (net/core/dev.c:11488)
[   14.268738]  register_netdev (net/core/dev.c:11552)
[   14.268801]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   14.268868]  ops_init (net/core/net_namespace.c:137)
[   14.268931]  setup_net (net/core/net_namespace.c:446)
[   14.268995]  copy_net_ns (net/core/net_namespace.c:579)
[   14.269064]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.269127]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.269194]  ksys_unshare (kernel/fork.c:3243)
[   14.269258]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.269320]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.269381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.269443] RIP: 0033:0x7f4727808bcb
[   14.269506] 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
[   14.269629] RSP: 002b:00007fff03b6c428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   14.269717] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4727808bcb
[   14.269795] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.269873] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.269951] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff03b6e650
[   14.270030] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff03b6f8b4
| [   14.270292] ------------[ cut here ]------------
| [   14.270359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1052
| [   14.270448] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.270619] Tainted: [W]=WARN
[   14.270677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.271034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.271106] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.271233] RSP: 0018:ff524ed601323ca0 EFLAGS: 00010286
[   14.271300] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.271377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c300
[   14.271455] RBP: 0000000000000000 R08: ff31253504803650 R09: ff31253504bf3030
[   14.271530] R10: ff312535019be120 R11: fefefefefefefeff R12: 0000000000000000
[   14.271608] R13: 0000000000000010 R14: ff312535019be000 R15: ff3125350189c300
[   14.271696] FS:  00007f4727546840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.271784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.271856] CR2: 00007f47278bf493 CR3: 00000000099cf005 CR4: 0000000000771ef0
[   14.271937] PKRU: 55555554
[   14.271989] Call Trace:
[   14.272049]  <TASK>
[   14.272101]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.272163]  register_netdevice (net/core/dev.c:11488)
[   14.272225]  register_netdev (net/core/dev.c:11552)
[   14.272282]  sit_init_net (net/ipv6/sit.c:1860)
[   14.272346]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   14.272406]  ops_init (net/core/net_namespace.c:137)
[   14.272468]  setup_net (net/core/net_namespace.c:446)
[   14.272531]  copy_net_ns (net/core/net_namespace.c:579)
[   14.272593]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.272661]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.272733]  ksys_unshare (kernel/fork.c:3243)
[   14.272793]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.272855]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.272915]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.272980] RIP: 0033:0x7f4727808bcb
[   14.273050] 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
[   14.273174] RSP: 002b:00007fff03b6c428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   14.273253] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4727808bcb
[   14.273329] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.273407] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.273486] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff03b6e650
[   14.273564] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff03b6f8b4
| [   14.273824] ------------[ cut here ]------------
| [   14.273890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1052
| [   14.273982] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.274163] Tainted: [W]=WARN
[   14.274221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.274293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.274362] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.274489] RSP: 0018:ff524ed601323ca8 EFLAGS: 00010286
[   14.274556] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.274631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96e00
[   14.274716] RBP: 0000000000000000 R08: ff312535019197d0 R09: ff31253505544030
[   14.274796] R10: ff31253504bf3120 R11: fefefefefefefeff R12: 0000000000000000
[   14.274875] R13: 0000000000000010 R14: ff31253504bf3000 R15: ff31253501e96e00
[   14.274957] FS:  00007f4727546840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.275038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.275117] CR2: 00007f47278bf493 CR3: 00000000099cf005 CR4: 0000000000771ef0
[   14.275195] PKRU: 55555554
[   14.275247] Call Trace:
[   14.275298]  <TASK>
[   14.275349]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.275409]  register_netdevice (net/core/dev.c:11488)
[   14.275471]  register_netdev (net/core/dev.c:11552)
[   14.275533]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   14.275593]  ops_init (net/core/net_namespace.c:137)
[   14.275656]  setup_net (net/core/net_namespace.c:446)
[   14.275725]  copy_net_ns (net/core/net_namespace.c:579)
[   14.275789]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.275854]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.275921]  ksys_unshare (kernel/fork.c:3243)
[   14.275980]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.276050]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.276114]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.276181] RIP: 0033:0x7f4727808bcb
[   14.276241] 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
[   14.276362] RSP: 002b:00007fff03b6c428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   14.276440] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4727808bcb
[   14.276515] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.276593] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.276668] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff03b6e650
[   14.276750] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff03b6f8b4
| [   14.278108] ------------[ cut here ]------------
| [   14.278141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.278194] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.278288] Tainted: [W]=WARN
[   14.278307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.278339] Workqueue: netns cleanup_net
[   14.278359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.278384] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.278472] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   14.278497] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   14.278535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.278575] RBP: 0000000000000000 R08: ff3125350197f350 R09: ff3125350553302c
[   14.278614] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[   14.278658] R13: 0000000000000010 R14: ff31253502fa0000 R15: ff31253501cc2300
[   14.278704] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.278744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.278777] CR2: 00007fbf3ccb0668 CR3: 0000000004837005 CR4: 0000000000771ef0
[   14.278819] PKRU: 55555554
[   14.278834] Call Trace:
[   14.278847]  <TASK>
[   14.278860]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.278882]  netif_close_many (net/core/dev.c:1804)
[   14.278904]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   14.278931]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   14.278955]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.278984]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.279006]  cleanup_net (net/core/net_namespace.c:702)
[   14.279028]  process_one_work (kernel/workqueue.c:3314)
[   14.279055]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.279076]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.279099]  kthread (kernel/kthread.c:436)
[   14.279129]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.279152]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.279174]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.279196]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.279333] ------------[ cut here ]------------
| [   14.279361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   14.279414] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.279510] Tainted: [W]=WARN
[   14.279532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.279565] Workqueue: netns cleanup_net
[   14.279592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.279621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.279720] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   14.279745] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.279785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.279824] RBP: 0000000000000000 R08: ff3125350197f350 R09: ff31253506d9d02c
[   14.279863] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[   14.279905] R13: 0000000000000011 R14: ff31253502fa0000 R15: ff31253501cc2300
[   14.279946] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.279988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.280022] CR2: 00007fbf3ccb0668 CR3: 0000000004837005 CR4: 0000000000771ef0
[   14.280079] PKRU: 55555554
[   14.280104] Call Trace:
[   14.280117]  <TASK>
[   14.280129]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.280156]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.280182]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.280204]  cleanup_net (net/core/net_namespace.c:702)
[   14.280226]  process_one_work (kernel/workqueue.c:3314)
[   14.280247]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.280267]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.280292]  kthread (kernel/kthread.c:436)
[   14.280316]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.280343]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.280364]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.280384]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.282009] ------------[ cut here ]------------
| [   14.282060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/1053
| [   14.282110] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.282211] Tainted: [W]=WARN
[   14.282231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.282263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.282290] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.282377] RSP: 0018:ff524ed60132b720 EFLAGS: 00010286
[   14.282407] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   14.282448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[   14.282488] RBP: 0000000000000000 R08: ff31253501956290 R09: ff3125350559502c
[   14.282529] R10: ff31253501180120 R11: fefefefefefefeff R12: 0000000000000000
[   14.282569] R13: 0000000000000010 R14: ff31253501180000 R15: ff31253501cc1500
[   14.282613] FS:  00007fbf3c817840(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   14.282657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.282696] CR2: 0000000038096988 CR3: 0000000004837005 CR4: 0000000000771ef0
[   14.282737] PKRU: 55555554
[   14.282752] Call Trace:
[   14.282769]  <TASK>
[   14.282788]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.282809]  __dev_notify_flags (net/core/dev.c:9787)
[   14.282831]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   14.282851]  netif_change_flags (net/core/dev.c:9820)
[   14.282873]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   14.282895]  ? __nla_validate_parse (lib/nlattr.c:620)
[   14.282925]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   14.282948]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   14.282970]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.283001]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.283022]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   14.283047]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.283080]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.283108]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.283129]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.283151]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.283173]  ___sys_sendmsg (net/socket.c:2752)
[   14.283194]  __sys_sendmsg (net/socket.c:2784)
[   14.283214]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.283235]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.283264] RIP: 0033:0x7fbf3ca5108e
[   14.283285] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.283375] RSP: 002b:00007ffc7b8ffef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.283418] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbf3ca5108e
[   14.283461] RDX: 0000000000000000 RSI: 00007ffc7b8fffa0 RDI: 0000000000000005
[   14.283499] RBP: 00007ffc7b8fff00 R08: 0000000000000000 R09: 0000000000000000
[   14.283538] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e857
[   14.283580] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7b900670
| [   14.305168] ------------[ cut here ]------------
| [   14.305240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1061
| [   14.305326] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.305499] Tainted: [W]=WARN
[   14.305559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.305626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.305697] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.305823] RSP: 0018:ff524ed60135bcb8 EFLAGS: 00010286
[   14.305886] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.305964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9dd00
[   14.306039] RBP: 0000000000000000 R08: ff31253501956190 R09: ff3125350557802c
[   14.306127] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[   14.306201] R13: 0000000000000010 R14: ff31253502fa0000 R15: ff31253501e9dd00
[   14.306280] FS:  00007f3a9300b840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.306358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.306426] CR2: 00007f3a9320cc20 CR3: 0000000004b1c004 CR4: 0000000000771ef0
[   14.306503] PKRU: 55555554
[   14.306552] Call Trace:
[   14.306601]  <TASK>
[   14.306650]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.306713]  register_netdevice (net/core/dev.c:11488)
[   14.306770]  register_netdev (net/core/dev.c:11552)
[   14.306825]  loopback_net_init (drivers/net/loopback.c:218)
[   14.306883]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   14.306946]  ops_init (net/core/net_namespace.c:137)
[   14.307004]  setup_net (net/core/net_namespace.c:446)
[   14.307072]  copy_net_ns (net/core/net_namespace.c:579)
[   14.307132]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.307200]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.307263]  ksys_unshare (kernel/fork.c:3243)
[   14.307319]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.307376]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.307435]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.307503] RIP: 0033:0x7f3a932cdbcb
[   14.307559] 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
[   14.307681] RSP: 002b:00007ffd04026d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   14.307767] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3a932cdbcb
[   14.307840] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.307916] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.307996] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd04028f90
[   14.308078] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd040298b4
| [   14.308334] ------------[ cut here ]------------
| [   14.308399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1061
| [   14.308480] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.308652] Tainted: [W]=WARN
[   14.308716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.308789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.308855] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.308979] RSP: 0018:ff524ed60135bc10 EFLAGS: 00010286
[   14.309052] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.309130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97200
[   14.309206] RBP: 0000000000000000 R08: ff312535033d0490 R09: ff312535032d2030
[   14.309287] R10: ff31253505578120 R11: fefefefefefefeff R12: 0000000000000000
[   14.309359] R13: 0000000000000010 R14: ff31253505578000 R15: ff31253501e97200
[   14.309442] FS:  00007f3a9300b840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.309524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.309594] CR2: 00007f3a9320cc20 CR3: 0000000004b1c004 CR4: 0000000000771ef0
[   14.309671] PKRU: 55555554
[   14.309727] Call Trace:
[   14.309779]  <TASK>
[   14.309831]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.309890]  register_netdevice (net/core/dev.c:11488)
[   14.309952]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   14.310014]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   14.310079]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   14.310144]  ops_init (net/core/net_namespace.c:137)
[   14.310204]  setup_net (net/core/net_namespace.c:446)
[   14.310265]  copy_net_ns (net/core/net_namespace.c:579)
[   14.310327]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.310398]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.310461]  ksys_unshare (kernel/fork.c:3243)
[   14.310521]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.310585]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.310645]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.310716] RIP: 0033:0x7f3a932cdbcb
[   14.310776] 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
[   14.310902] RSP: 002b:00007ffd04026d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   14.310978] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3a932cdbcb
[   14.311059] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.311132] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.311211] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd04028f90
[   14.311286] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd040298b4
| [   14.311533] ------------[ cut here ]------------
| [   14.311594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1061
| [   14.311679] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.311858] Tainted: [W]=WARN
[   14.311919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.311992] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.312072] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.312197] RSP: 0018:ff524ed60135bbf0 EFLAGS: 00010286
[   14.312265] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.312344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d500
[   14.312424] RBP: 0000000000000000 R08: ff312535033e4250 R09: ff31253502fba830
[   14.312502] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[   14.312581] R13: 0000000000000010 R14: ff31253505533000 R15: ff31253501e9d500
[   14.312662] FS:  00007f3a9300b840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.312746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.312821] CR2: 00007f3a9320cc20 CR3: 0000000004b1c004 CR4: 0000000000771ef0
[   14.312901] PKRU: 55555554
[   14.312951] Call Trace:
[   14.313001]  <TASK>
[   14.313068]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.313129]  register_netdevice (net/core/dev.c:11488)
[   14.313193]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   14.313256]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   14.313319]  vti_init_net (net/ipv4/ip_vti.c:517)
[   14.313380]  ops_init (net/core/net_namespace.c:137)
[   14.313441]  setup_net (net/core/net_namespace.c:446)
[   14.313505]  copy_net_ns (net/core/net_namespace.c:579)
[   14.313568]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.313634]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.313708]  ksys_unshare (kernel/fork.c:3243)
[   14.313769]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.313827]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.313891]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.313956] RIP: 0033:0x7f3a932cdbcb
[   14.314018] 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
[   14.314151] RSP: 002b:00007ffd04026d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   14.314233] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3a932cdbcb
[   14.314311] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.314411] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.314490] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd04028f90
[   14.314569] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd040298b4
| [   14.314834] ------------[ cut here ]------------
| [   14.314903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1061
| [   14.314984] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.315162] Tainted: [W]=WARN
[   14.315223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.315296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.315365] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.315491] RSP: 0018:ff524ed60135bca8 EFLAGS: 00010286
[   14.315560] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.315640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[   14.315729] RBP: 0000000000000000 R08: ff312535033e4290 R09: ff312535019bc034
[   14.315802] R10: ff312535019bf120 R11: fefefefefefefeff R12: 0000000000000000
[   14.315881] R13: 0000000000000010 R14: ff312535019bf000 R15: ff31253501e96b00
[   14.315963] FS:  00007f3a9300b840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.316051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.316118] CR2: 00007f3a9320cc20 CR3: 0000000004b1c004 CR4: 0000000000771ef0
[   14.316199] PKRU: 55555554
[   14.316252] Call Trace:
[   14.316302]  <TASK>
[   14.316354]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.316415]  register_netdevice (net/core/dev.c:11488)
[   14.316479]  register_netdev (net/core/dev.c:11552)
[   14.316539]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   14.316603]  ops_init (net/core/net_namespace.c:137)
[   14.316663]  setup_net (net/core/net_namespace.c:446)
[   14.316727]  copy_net_ns (net/core/net_namespace.c:579)
[   14.316790]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.316858]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.316928]  ksys_unshare (kernel/fork.c:3243)
[   14.316989]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.317059]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.317119]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.317183] RIP: 0033:0x7f3a932cdbcb
[   14.317244] 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
[   14.317368] RSP: 002b:00007ffd04026d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   14.317447] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3a932cdbcb
[   14.317525] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.317604] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.317690] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd04028f90
[   14.317769] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd040298b4
| [   14.318026] ------------[ cut here ]------------
| [   14.318096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1061
| [   14.318182] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.318355] Tainted: [W]=WARN
[   14.318416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.318489] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.318557] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.318693] RSP: 0018:ff524ed60135bca0 EFLAGS: 00010286
[   14.318760] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.318837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbe00
[   14.318916] RBP: 0000000000000000 R08: ff31253502069f50 R09: ff312535019bb030
[   14.318996] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   14.319084] R13: 0000000000000010 R14: ff312535019bc000 R15: ff312535032fbe00
[   14.319167] FS:  00007f3a9300b840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.319244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.319316] CR2: 00007f3a9320cc20 CR3: 0000000004b1c004 CR4: 0000000000771ef0
[   14.319395] PKRU: 55555554
[   14.319447] Call Trace:
[   14.319499]  <TASK>
[   14.319547]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.319607]  register_netdevice (net/core/dev.c:11488)
[   14.319663]  register_netdev (net/core/dev.c:11552)
[   14.319728]  sit_init_net (net/ipv6/sit.c:1860)
[   14.319791]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   14.319854]  ops_init (net/core/net_namespace.c:137)
[   14.319918]  setup_net (net/core/net_namespace.c:446)
[   14.319978]  copy_net_ns (net/core/net_namespace.c:579)
[   14.320040]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.320116]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.320184]  ksys_unshare (kernel/fork.c:3243)
[   14.320247]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.320307]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.320369]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.320438] RIP: 0033:0x7f3a932cdbcb
[   14.320494] 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
[   14.320619] RSP: 002b:00007ffd04026d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   14.320704] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3a932cdbcb
[   14.320783] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.320862] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.320942] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd04028f90
[   14.321020] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd040298b4
| [   14.321280] ------------[ cut here ]------------
| [   14.321347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1061
| [   14.321439] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.321610] Tainted: [W]=WARN
[   14.321671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.321750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.321819] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.321947] RSP: 0018:ff524ed60135bca8 EFLAGS: 00010286
[   14.322015] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.322099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c300
[   14.322180] RBP: 0000000000000000 R08: ff312535019562d0 R09: ff31253505537030
[   14.322260] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[   14.322337] R13: 0000000000000010 R14: ff312535019bb000 R15: ff3125350189c300
[   14.322420] FS:  00007f3a9300b840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.322500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.322574] CR2: 00007f3a9320cc20 CR3: 0000000004b1c004 CR4: 0000000000771ef0
[   14.322654] PKRU: 55555554
[   14.322712] Call Trace:
[   14.322763]  <TASK>
[   14.322815]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.322875]  register_netdevice (net/core/dev.c:11488)
[   14.322935]  register_netdev (net/core/dev.c:11552)
[   14.322994]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   14.323064]  ops_init (net/core/net_namespace.c:137)
[   14.323125]  setup_net (net/core/net_namespace.c:446)
[   14.323185]  copy_net_ns (net/core/net_namespace.c:579)
[   14.323248]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.323317]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.323386]  ksys_unshare (kernel/fork.c:3243)
[   14.323450]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.323512]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.323575]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.323643] RIP: 0033:0x7f3a932cdbcb
[   14.323711] 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
[   14.323835] RSP: 002b:00007ffd04026d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   14.323915] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3a932cdbcb
[   14.323992] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.324075] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.324152] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd04028f90
[   14.324230] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd040298b4
| [   14.327561] ------------[ cut here ]------------
| [   14.327596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1062
| [   14.327643] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.327740] Tainted: [W]=WARN
[   14.327761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.327795] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.327821] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.327910] RSP: 0018:ff524ed601363720 EFLAGS: 00010286
[   14.327943] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   14.327982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.328023] RBP: 0000000000000000 R08: ff31253501956190 R09: ff3125350554002c
[   14.328065] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[   14.328103] R13: 0000000000000010 R14: ff31253502fa0000 R15: ff31253501cc2300
[   14.328146] FS:  00007f0f7a952840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.328189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.328222] CR2: 00007f0f7ac221a0 CR3: 0000000004938003 CR4: 0000000000771ef0
[   14.328262] PKRU: 55555554
[   14.328277] Call Trace:
[   14.328291]  <TASK>
[   14.328307]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.328328]  __dev_notify_flags (net/core/dev.c:9787)
[   14.328353]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   14.328375]  netif_change_flags (net/core/dev.c:9820)
[   14.328396]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   14.328418]  ? __nla_validate_parse (lib/nlattr.c:620)
[   14.328448]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   14.328470]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   14.328492]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.328520]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.328541]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   14.328564]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.328595]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.328616]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.328637]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.328659]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.328680]  ___sys_sendmsg (net/socket.c:2752)
[   14.328707]  __sys_sendmsg (net/socket.c:2784)
[   14.328728]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.328749]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.328778] RIP: 0033:0x7f0f7ab8c08e
[   14.328799] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.328884] RSP: 002b:00007ffdf9579e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.328923] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0f7ab8c08e
[   14.328959] RDX: 0000000000000000 RSI: 00007ffdf9579f40 RDI: 0000000000000005
[   14.328994] RBP: 00007ffdf9579ea0 R08: 0000000000000000 R09: 0000000000000000
[   14.329034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e857
[   14.329078] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf957a610
| [   14.340453] ------------[ cut here ]------------
| [   14.340522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1065
| [   14.340609] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.340795] Tainted: [W]=WARN
[   14.340851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.340918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.340979] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.341113] RSP: 0018:ff524ed6013735f0 EFLAGS: 00010286
[   14.341176] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.341250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cf00
[   14.341324] RBP: 0000000000000000 R08: ff31253501905f10 R09: ff31253503166030
[   14.341400] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[   14.341475] R13: 0000000000000010 R14: ff31253502fa1000 R15: ff31253501e9cf00
[   14.341552] FS:  00007f72a4294840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.341629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.341703] CR2: 000000000042ebe0 CR3: 000000000549c004 CR4: 0000000000771ef0
[   14.341786] PKRU: 55555554
[   14.341838] Call Trace:
[   14.341890]  <TASK>
[   14.341941]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.341998]  __dev_notify_flags (net/core/dev.c:9787)
[   14.342063]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   14.342120]  ? 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))
[   14.342183]  veth_newlink (drivers/net/veth.c:1871)
[   14.342242]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   14.342304]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.342371]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.342427]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   14.342500]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   14.342565]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.342631]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.342701]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.342758]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.342822]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.342882]  ___sys_sendmsg (net/socket.c:2752)
[   14.342943]  __sys_sendmsg (net/socket.c:2784)
[   14.343004]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.343082]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.343148] RIP: 0033:0x7f72a44ce08e
[   14.343207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.343326] RSP: 002b:00007ffd9918e850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.343405] RAX: ffffffffffffffda RBX: 00007ffd9918f000 RCX: 00007f72a44ce08e
[   14.343479] RDX: 0000000000000000 RSI: 00007ffd9918e900 RDI: 0000000000000005
[   14.343557] RBP: 00007ffd9918e860 R08: 0000000000000000 R09: 0000000000000000
[   14.343634] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e857
[   14.343717] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9918efc0
| [   14.344030] ------------[ cut here ]------------
| [   14.344103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1065
| [   14.344190] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.344359] Tainted: [W]=WARN
[   14.344417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.344490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.344552] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.344675] RSP: 0018:ff524ed601373870 EFLAGS: 00010286
[   14.344743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.344822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cf00
[   14.344897] RBP: 0000000000000000 R08: ff31253501956990 R09: ff31253505581030
[   14.344975] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[   14.345061] R13: 0000000000000010 R14: ff31253505537000 R15: ff31253501e9cf00
[   14.345142] FS:  00007f72a4294840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.345219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.345292] CR2: 000000000042ebe0 CR3: 000000000549c004 CR4: 0000000000771ef0
[   14.345369] PKRU: 55555554
[   14.345420] Call Trace:
[   14.345472]  <TASK>
[   14.345525]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.345585]  __dev_notify_flags (net/core/dev.c:9787)
[   14.345645]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   14.345714]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   14.345775]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.345844]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.345908]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   14.345975]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   14.346050]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.346118]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.346181]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.346243]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.346307]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.346367]  ___sys_sendmsg (net/socket.c:2752)
[   14.346432]  __sys_sendmsg (net/socket.c:2784)
[   14.346492]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.346556]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.346623] RIP: 0033:0x7f72a44ce08e
[   14.346693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.346819] RSP: 002b:00007ffd9918e850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.346898] RAX: ffffffffffffffda RBX: 00007ffd9918f000 RCX: 00007f72a44ce08e
[   14.346980] RDX: 0000000000000000 RSI: 00007ffd9918e900 RDI: 0000000000000005
[   14.347061] RBP: 00007ffd9918e860 R08: 0000000000000000 R09: 0000000000000000
[   14.347143] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e857
[   14.347220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9918efc0
| [   14.350458] ------------[ cut here ]------------
| [   14.350495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1066
| [   14.350546] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.350641] Tainted: [W]=WARN
[   14.350668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.350708] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.350741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.350837] RSP: 0018:ff524ed60137b720 EFLAGS: 00010286
[   14.350862] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   14.350903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.350949] RBP: 0000000000000000 R08: ff31253501956990 R09: ff31253505540030
[   14.350989] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[   14.351029] R13: 0000000000000010 R14: ff31253505537000 R15: ff31253501cc2300
[   14.351076] FS:  00007f99e8e9d840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.351118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.351149] CR2: 0000000005c4a988 CR3: 0000000004926005 CR4: 0000000000771ef0
[   14.351188] PKRU: 55555554
[   14.351205] Call Trace:
[   14.351220]  <TASK>
[   14.351233]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.351257]  __dev_notify_flags (net/core/dev.c:9787)
[   14.351279]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   14.351300]  netif_change_flags (net/core/dev.c:9820)
[   14.351320]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   14.351341]  ? __nla_validate_parse (lib/nlattr.c:620)
[   14.351370]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   14.351393]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   14.351416]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.351443]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.351465]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   14.351486]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.351513]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.351536]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.351557]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.351579]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.351601]  ___sys_sendmsg (net/socket.c:2752)
[   14.351625]  __sys_sendmsg (net/socket.c:2784)
[   14.351650]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.351675]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.351709] RIP: 0033:0x7f99e90d708e
[   14.351731] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.351816] RSP: 002b:00007ffee61545f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.351860] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f99e90d708e
[   14.351897] RDX: 0000000000000000 RSI: 00007ffee61546a0 RDI: 0000000000000005
[   14.351935] RBP: 00007ffee6154600 R08: 0000000000000000 R09: 0000000000000000
[   14.351974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e857
[   14.352013] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6154d70
| [   14.572461] ------------[ cut here ]------------
| [   14.572589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/1069
| [   14.572679] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.572867] Tainted: [W]=WARN
[   14.572924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.572996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.573068] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.573193] RSP: 0018:ff524ed6013939a0 EFLAGS: 00010286
[   14.573257] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.573330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96e00
[   14.573409] RBP: 0000000000000000 R08: ff31253501919490 R09: ff31253505597030
[   14.573484] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   14.573564] R13: 0000000000000010 R14: ff31253505581000 R15: ff31253501e96e00
[   14.573647] FS:  00007f40c7683400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.573733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.573803] CR2: 00007f40c6001030 CR3: 0000000008270006 CR4: 0000000000771ef0
[   14.573885] PKRU: 55555554
[   14.573933] Call Trace:
[   14.573986]  <TASK>
[   14.574040]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.574105]  __dev_notify_flags (net/core/dev.c:9787)
[   14.574163]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   14.574221]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   14.574279]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   14.574347]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.574412]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.574474]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.574538]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.574597]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.574655]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.574719]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   14.574781]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   14.574841]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.574900]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.574965] RIP: 0033:0x7f40c780b08e
[   14.575023] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.575149] RSP: 002b:00007fffc48109f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.575227] RAX: ffffffffffffffda RBX: 00007fffc4810b00 RCX: 00007f40c780b08e
[   14.575304] RDX: 0000000000000054 RSI: 00007f40c6d52bd0 RDI: 0000000000000005
[   14.575385] RBP: 00007fffc4810a00 R08: 0000000000000000 R09: 0000000000000000
[   14.575466] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40c6d1d940
[   14.575542] R13: 00007fffc4810b00 R14: 00007f40c6e38140 R15: 0000000000000002
| [   14.592267] ------------[ cut here ]------------
| [   14.592313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1070
| [   14.592367] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.592475] Tainted: [W]=WARN
[   14.592496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.592538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.592573] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.592673] RSP: 0018:ff524ed60139b720 EFLAGS: 00010286
[   14.592706] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   14.592746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   14.592784] RBP: 0000000000000000 R08: ff31253501919490 R09: ff31253505540030
[   14.592825] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   14.592867] R13: 0000000000000010 R14: ff31253505581000 R15: ff31253501cc2300
[   14.592910] FS:  00007f5117025840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.592955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.592993] CR2: 000000003d4c2988 CR3: 0000000008227004 CR4: 0000000000771ef0
[   14.593033] PKRU: 55555554
[   14.593062] Call Trace:
[   14.593079]  <TASK>
[   14.593099]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.593122]  __dev_notify_flags (net/core/dev.c:9787)
[   14.593147]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   14.593170]  netif_change_flags (net/core/dev.c:9820)
[   14.593193]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   14.593218]  ? __nla_validate_parse (lib/nlattr.c:620)
[   14.593251]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   14.593273]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   14.593297]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.593325]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.593347]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   14.593370]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.593399]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.593424]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.593447]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.593470]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.593495]  ___sys_sendmsg (net/socket.c:2752)
[   14.593518]  __sys_sendmsg (net/socket.c:2784)
[   14.593541]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.593568]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.593598] RIP: 0033:0x7f511725f08e
[   14.593620] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.593720] RSP: 002b:00007ffd9dcb5e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.593762] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f511725f08e
[   14.593799] RDX: 0000000000000000 RSI: 00007ffd9dcb5f20 RDI: 0000000000000005
[   14.593843] RBP: 00007ffd9dcb5e80 R08: 0000000000000000 R09: 0000000000000000
[   14.593884] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e857
[   14.593924] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9dcb65f0
| [   14.809548] ------------[ cut here ]------------
| [   14.809621] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/1072
| [   14.809676] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.809788] Tainted: [W]=WARN
[   14.809811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.809852] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.809881] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.809972] RSP: 0018:ff524ed6013ab9a0 EFLAGS: 00010286
[   14.810003] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.810050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2100
[   14.810092] RBP: 0000000000000000 R08: ff31253503363050 R09: ff31253505596034
[   14.810139] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   14.810180] R13: 0000000000000010 R14: ff31253505540000 R15: ff31253501cc2100
[   14.810230] FS:  00007f5c55bca400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.810274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.810309] CR2: 00007f5c5454d030 CR3: 0000000004926003 CR4: 0000000000771ef0
[   14.810350] PKRU: 55555554
[   14.810365] Call Trace:
[   14.810383]  <TASK>
[   14.810401]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.810430]  __dev_notify_flags (net/core/dev.c:9787)
[   14.810457]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   14.810481]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   14.810504]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   14.810538]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.810568]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.810590]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.810618]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.810642]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.810667]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.810692]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   14.810719]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   14.810743]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.810771]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.810804] RIP: 0033:0x7f5c55d5208e
[   14.810826] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.810924] RSP: 002b:00007fff5762f670 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.810974] RAX: ffffffffffffffda RBX: 00007fff5762f780 RCX: 00007f5c55d5208e
[   14.811026] RDX: 000000000000005c RSI: 00007f5c552a6bd0 RDI: 0000000000000005
[   14.811070] RBP: 00007fff5762f680 R08: 0000000000000000 R09: 0000000000000000
[   14.811109] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5c55271940
[   14.811151] R13: 00007fff5762f780 R14: 00007f5c5537f140 R15: 0000000000000002
| [   14.825082] ------------[ cut here ]------------
| [   14.825171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1073
| [   14.825264] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.825442] Tainted: [W]=WARN
[   14.825497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.825570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.825633] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.825779] RSP: 0018:ff524ed6013b3720 EFLAGS: 00010286
[   14.825843] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   14.825924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa900
[   14.826002] RBP: 0000000000000000 R08: ff31253503363050 R09: ff31253505597034
[   14.826093] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   14.826169] R13: 0000000000000010 R14: ff31253505540000 R15: ff312535032fa900
[   14.826255] FS:  00007fb61412b840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.826335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.826410] CR2: 0000000000e4d988 CR3: 000000000abaf005 CR4: 0000000000771ef0
[   14.826493] PKRU: 55555554
[   14.826542] Call Trace:
[   14.826593]  <TASK>
[   14.826645]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.826714]  __dev_notify_flags (net/core/dev.c:9787)
[   14.826773]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   14.826856]  netif_change_flags (net/core/dev.c:9820)
[   14.826923]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   14.826990]  ? __nla_validate_parse (lib/nlattr.c:620)
[   14.827071]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   14.827135]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   14.827198]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.827271]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.827334]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   14.827398]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.827467]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.827532]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.827596]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.827658]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.827728]  ___sys_sendmsg (net/socket.c:2752)
[   14.827791]  __sys_sendmsg (net/socket.c:2784)
[   14.827853]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.827914]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.827985] RIP: 0033:0x7fb61436508e
[   14.828054] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.828192] RSP: 002b:00007ffca59f65e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.828274] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb61436508e
[   14.828356] RDX: 0000000000000000 RSI: 00007ffca59f6690 RDI: 0000000000000005
[   14.828438] RBP: 00007ffca59f65f0 R08: 0000000000000000 R09: 0000000000000000
[   14.828524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e857
[   14.828606] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca59f6d60
| [   14.835144] ------------[ cut here ]------------
| [   14.835189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1075
| [   14.835246] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.835357] Tainted: [W]=WARN
[   14.835379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.835413] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.835442] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.835546] RSP: 0018:ff524ed6013c3708 EFLAGS: 00010286
[   14.835578] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   14.835618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa200
[   14.835658] RBP: 0000000000000000 R08: ff31253503363050 R09: ff312535019bd034
[   14.835701] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   14.835739] R13: 0000000000000010 R14: ff31253505540000 R15: ff312535032fa200
[   14.835783] FS:  00007f0df263f840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   14.835826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.835863] CR2: 000000002a6f0988 CR3: 0000000004827006 CR4: 0000000000771ef0
[   14.835908] PKRU: 55555554
[   14.835923] Call Trace:
[   14.835939]  <TASK>
[   14.835953]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   14.835975]  notifier_call_chain (kernel/notifier.c:85)
[   14.836000]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   14.836023]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   14.836048]  ? __nla_validate_parse (lib/nlattr.c:620)
[   14.836082]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   14.836105]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   14.836127]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.836153]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.836176]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   14.836198]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.836226]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.836248]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.836271]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.836298]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.836320]  ___sys_sendmsg (net/socket.c:2752)
[   14.836344]  __sys_sendmsg (net/socket.c:2784)
[   14.836366]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.836390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.836419] RIP: 0033:0x7f0df287908e
[   14.836441] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.836533] RSP: 002b:00007ffe97ea4a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.836580] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0df287908e
[   14.836623] RDX: 0000000000000000 RSI: 00007ffe97ea4ad0 RDI: 0000000000000005
[   14.836665] RBP: 00007ffe97ea4a30 R08: 0000000000000000 R09: 0000000000000000
[   14.836709] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e857
[   14.836750] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe97ea51a0
| [   14.840010] ------------[ cut here ]------------
| [   14.840085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1076
| [   14.840179] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.840352] Tainted: [W]=WARN
[   14.840409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.840481] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.840548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.840680] RSP: 0018:ff524ed6013cb720 EFLAGS: 00010286
[   14.840750] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   14.840828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97200
[   14.840906] RBP: 0000000000000000 R08: ff31253501905f10 R09: ff31253505597030
[   14.840984] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[   14.841072] R13: 0000000000000010 R14: ff31253502fa1000 R15: ff31253501e97200
[   14.841156] FS:  00007f70cf104840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.841238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.841311] CR2: 000000001cf92988 CR3: 0000000001e87003 CR4: 0000000000771ef0
[   14.841393] PKRU: 55555554
[   14.841445] Call Trace:
[   14.841497]  <TASK>
[   14.841548]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.841610]  __dev_notify_flags (net/core/dev.c:9787)
[   14.841670]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   14.841818]  netif_change_flags (net/core/dev.c:9820)
[   14.841878]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   14.841941]  ? __nla_validate_parse (lib/nlattr.c:620)
[   14.842010]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   14.842078]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   14.842143]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   14.842213]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.842274]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   14.842334]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.842405]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.842467]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.842530]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.842591]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.842655]  ___sys_sendmsg (net/socket.c:2752)
[   14.842722]  __sys_sendmsg (net/socket.c:2784)
[   14.842786]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.842846]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.842916] RIP: 0033:0x7f70cf33e08e
[   14.842976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.843119] RSP: 002b:00007ffdb2554af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.843199] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f70cf33e08e
[   14.843287] RDX: 0000000000000000 RSI: 00007ffdb2554ba0 RDI: 0000000000000005
[   14.843368] RBP: 00007ffdb2554b00 R08: 0000000000000000 R09: 0000000000000000
[   14.843449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e857
[   14.843530] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb2555270
| [   14.843772] ------------[ cut here ]------------
| [   14.843816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/107
| [   14.843880] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.843999] Tainted: [W]=WARN
[   14.844021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.844060] Workqueue: events_unbound linkwatch_event
[   14.844092] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.844121] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.844238] RSP: 0018:ff524ed60027bd50 EFLAGS: 00010286
[   14.844274] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   14.844330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96900
[   14.844373] RBP: 0000000000000000 R08: ff31253501956990 R09: ff31253505585030
[   14.844418] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[   14.844460] R13: 0000000000000010 R14: ff31253505537000 R15: ff31253501e96900
[   14.844506] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   14.844551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.844588] CR2: 00005622c5c3bd5c CR3: 0000000004b0e002 CR4: 0000000000771ef0
[   14.844630] PKRU: 55555554
[   14.844644] Call Trace:
[   14.844658]  <TASK>
[   14.844678]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.844708]  netif_state_change (net/core/dev.c:1605)
[   14.844730]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   14.844755]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   14.844785]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   14.844811]  process_one_work (kernel/workqueue.c:3314)
[   14.844835]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.844859]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.844881]  kthread (kernel/kthread.c:436)
[   14.844905]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.844930]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.844956]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.844984]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.852050] ------------[ cut here ]------------
| [   14.852159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1078
| [   14.852255] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   14.852428] Tainted: [W]=WARN
[   14.852482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.852560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.852624] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.852772] RSP: 0018:ff524ed6013db6d0 EFLAGS: 00010286
[   14.852862] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   14.852943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   14.853023] RBP: 0000000000000000 R08: ff31253501905f10 R09: ff31253505597030
[   14.853107] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[   14.853187] R13: 0000000000000010 R14: ff31253502fa1000 R15: ff312535032fac00
[   14.853268] FS:  00007f4e29c70840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   14.853350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.853422] CR2: 00000000004ebb30 CR3: 0000000001980006 CR4: 0000000000771ef0
[   14.853501] PKRU: 55555554
[   14.853550] Call Trace:
[   14.853598]  <TASK>
[   14.853647]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.853715]  netif_state_change (net/core/dev.c:1605)
[   14.853775]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   14.853840]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   14.853903]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   14.853969]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   14.854035]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.854099]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   14.854166]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   14.854233]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.854292]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.854354]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.854417]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.854478]  ___sys_sendmsg (net/socket.c:2752)
[   14.854542]  __sys_sendmsg (net/socket.c:2784)
[   14.854605]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.854667]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.854743] RIP: 0033:0x7f4e29eaa08e
[   14.854799] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.854931] RSP: 002b:00007ffef5a060e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.855009] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e29eaa08e
[   14.855106] RDX: 0000000000000000 RSI: 00007ffef5a06190 RDI: 0000000000000006
[   14.855185] RBP: 00007ffef5a060f0 R08: 0000000000000000 R09: 0000000000000000
[   14.855259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e857
[   14.855336] R13: 00007ffef5a06240 R14: 0000000000000000 R15: 00007ffef5a06db0
| [   15.069436] ------------[ cut here ]------------
| [   15.069549] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/1079
| [   15.069616] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.069734] Tainted: [W]=WARN
[   15.069764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.069804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.069836] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.069952] RSP: 0018:ff524ed6013e39a0 EFLAGS: 00010286
[   15.069984] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.070030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96300
[   15.070084] RBP: 0000000000000000 R08: ff312535019686d0 R09: ff31253505588030
[   15.070131] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   15.070181] R13: 0000000000000010 R14: ff31253505585000 R15: ff31253501e96300
[   15.070232] FS:  00007f9e60c15400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.070295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.070334] CR2: 00007f9e5f599030 CR3: 000000000ab5c004 CR4: 0000000000771ef0
[   15.070388] PKRU: 55555554
[   15.070404] Call Trace:
[   15.070420]  <TASK>
[   15.070448]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.070482]  __dev_notify_flags (net/core/dev.c:9787)
[   15.070512]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   15.070545]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   15.070577]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   15.070613]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.070649]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.070673]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.070713]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.070747]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.070775]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.070813]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   15.070843]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   15.070864]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.070894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.070931] RIP: 0033:0x7f9e60d9d08e
[   15.070956] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.071077] RSP: 002b:00007fffa4dc5750 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.071124] RAX: ffffffffffffffda RBX: 00007fffa4dc5860 RCX: 00007f9e60d9d08e
[   15.071177] RDX: 0000000000000054 RSI: 00007f9e602eabd0 RDI: 0000000000000005
[   15.071224] RBP: 00007fffa4dc5760 R08: 0000000000000000 R09: 0000000000000000
[   15.071270] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9e602b5940
[   15.071315] R13: 00007fffa4dc5860 R14: 00007f9e603ca140 R15: 0000000000000002
| [   15.086876] ------------[ cut here ]------------
| [   15.086958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1080
| [   15.087060] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.087244] Tainted: [W]=WARN
[   15.087300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.087372] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.087437] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.087573] RSP: 0018:ff524ed6013e3720 EFLAGS: 00010286
[   15.087637] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.087737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97200
[   15.087817] RBP: 0000000000000000 R08: ff312535019686d0 R09: ff31253505597030
[   15.087893] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   15.087971] R13: 0000000000000010 R14: ff31253505585000 R15: ff31253501e97200
[   15.088062] FS:  00007f800a051840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.088145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.088219] CR2: 00007f800a3211a0 CR3: 0000000004863002 CR4: 0000000000771ef0
[   15.088296] PKRU: 55555554
[   15.088347] Call Trace:
[   15.088399]  <TASK>
[   15.088452]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.088515]  __dev_notify_flags (net/core/dev.c:9787)
[   15.088580]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.088638]  netif_change_flags (net/core/dev.c:9820)
[   15.088708]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.088772]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.088840]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.088904]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.088967]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.089035]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.089108]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.089169]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.089235]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.089299]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.089362]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.089425]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.089490]  ___sys_sendmsg (net/socket.c:2752)
[   15.089551]  __sys_sendmsg (net/socket.c:2784)
[   15.089611]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.089673]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.089742] RIP: 0033:0x7f800a28b08e
[   15.089800] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.089924] RSP: 002b:00007fffb78766f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.089999] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f800a28b08e
[   15.090084] RDX: 0000000000000000 RSI: 00007fffb78767a0 RDI: 0000000000000005
[   15.090162] RBP: 00007fffb7876700 R08: 0000000000000000 R09: 0000000000000000
[   15.090238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.090312] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb7876e70
| [   15.307600] ------------[ cut here ]------------
| [   15.307743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/1082
| [   15.307844] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.308027] Tainted: [W]=WARN
[   15.308088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.308192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.308265] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.308398] RSP: 0018:ff524ed6013f39a0 EFLAGS: 00010286
[   15.308465] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.308545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faa00
[   15.308625] RBP: 0000000000000000 R08: ff31253501921090 R09: ff3125350556c034
[   15.308718] R10: ff31253505597120 R11: fefefefefefefeff R12: 0000000000000000
[   15.308799] R13: 0000000000000010 R14: ff31253505597000 R15: ff312535032faa00
[   15.308892] FS:  00007f184968c400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.308976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.309056] CR2: 00007f1848015030 CR3: 0000000009818006 CR4: 0000000000771ef0
[   15.309138] PKRU: 55555554
[   15.309190] Call Trace:
[   15.309245]  <TASK>
[   15.309299]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.309381]  __dev_notify_flags (net/core/dev.c:9787)
[   15.309445]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   15.309508]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   15.309574]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   15.309646]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.309729]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.309796]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.309865]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.309929]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.309994]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.310066]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   15.310133]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   15.310196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.310259]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.310327] RIP: 0033:0x7f184981408e
[   15.310388] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.310527] RSP: 002b:00007ffc96794c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.310608] RAX: ffffffffffffffda RBX: 00007ffc96794d40 RCX: 00007f184981408e
[   15.310694] RDX: 000000000000005c RSI: 00007f1848d6abd0 RDI: 0000000000000005
[   15.310772] RBP: 00007ffc96794c40 R08: 0000000000000000 R09: 0000000000000000
[   15.310853] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1848d35940
[   15.310935] R13: 00007ffc96794d40 R14: 00007f1848e41140 R15: 0000000000000002
| [   15.325924] ------------[ cut here ]------------
| [   15.325972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1083
| [   15.326023] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.326138] Tainted: [W]=WARN
[   15.326159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.326193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.326227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.326326] RSP: 0018:ff524ed6013fb720 EFLAGS: 00010286
[   15.326356] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.326401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96500
[   15.326445] RBP: 0000000000000000 R08: ff31253501921090 R09: ff312535019bd034
[   15.326498] R10: ff31253505597120 R11: fefefefefefefeff R12: 0000000000000000
[   15.326543] R13: 0000000000000010 R14: ff31253505597000 R15: ff31253501e96500
[   15.326591] FS:  00007f3739252840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.326646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.326692] CR2: 00007f37395221a0 CR3: 00000000081e3002 CR4: 0000000000771ef0
[   15.326737] PKRU: 55555554
[   15.326753] Call Trace:
[   15.326771]  <TASK>
[   15.326794]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.326818]  __dev_notify_flags (net/core/dev.c:9787)
[   15.326844]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.326868]  netif_change_flags (net/core/dev.c:9820)
[   15.326898]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.326921]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.326959]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.326980]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.327007]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.327048]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.327072]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.327098]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.327133]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.327157]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.327182]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.327207]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.327232]  ___sys_sendmsg (net/socket.c:2752)
[   15.327256]  __sys_sendmsg (net/socket.c:2784)
[   15.327283]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.327311]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.327350] RIP: 0033:0x7f373948c08e
[   15.327376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.327475] RSP: 002b:00007ffdeb6f5e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.327525] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f373948c08e
[   15.327571] RDX: 0000000000000000 RSI: 00007ffdeb6f5ed0 RDI: 0000000000000005
[   15.327611] RBP: 00007ffdeb6f5e30 R08: 0000000000000000 R09: 0000000000000000
[   15.327660] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.327709] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeb6f65a0
| [   15.334057] ------------[ cut here ]------------
| [   15.334098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1085
| [   15.334148] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.334252] Tainted: [W]=WARN
[   15.334272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.334305] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.334332] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.334428] RSP: 0018:ff524ed60140b708 EFLAGS: 00010286
[   15.334454] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.334494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96500
[   15.334534] RBP: 0000000000000000 R08: ff31253501921090 R09: ff312535019bd034
[   15.334579] R10: ff31253505597120 R11: fefefefefefefeff R12: 0000000000000000
[   15.334620] R13: 0000000000000010 R14: ff31253505597000 R15: ff31253501e96500
[   15.334663] FS:  00007fa416b78840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.334709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.334744] CR2: 000000000b4ae988 CR3: 00000000083f2004 CR4: 0000000000771ef0
[   15.334784] PKRU: 55555554
[   15.334799] Call Trace:
[   15.334814]  <TASK>
[   15.334830]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.334851]  notifier_call_chain (kernel/notifier.c:85)
[   15.334875]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   15.334897]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   15.334921]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.334954]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.334978]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.335004]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.335034]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.335062]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.335089]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.335121]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.335144]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.335165]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.335187]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.335210]  ___sys_sendmsg (net/socket.c:2752)
[   15.335230]  ? rcu_start_this_gp (kernel/rcu/tree.c:1040 (discriminator 1))
[   15.335257]  ? rcu_core (kernel/rcu/tree.c:2867 (discriminator 2))
[   15.335281]  __sys_sendmsg (net/socket.c:2784)
[   15.335302]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.335330]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.335359] RIP: 0033:0x7fa416db208e
[   15.335381] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.335476] RSP: 002b:00007ffc97e01ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.335522] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa416db208e
[   15.335566] RDX: 0000000000000000 RSI: 00007ffc97e01b70 RDI: 0000000000000005
[   15.335606] RBP: 00007ffc97e01ad0 R08: 0000000000000000 R09: 0000000000000000
[   15.335643] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.335718] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc97e02240
| [   15.340130] ------------[ cut here ]------------
| [   15.340203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1086
| [   15.340296] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.340501] Tainted: [W]=WARN
[   15.340558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.340633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.340704] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.340833] RSP: 0018:ff524ed6014139e0 EFLAGS: 00010286
[   15.340896] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.340974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d800
[   15.341070] RBP: 0000000000000002 R08: ff31253501956990 R09: ff3125350556c030
[   15.341149] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[   15.341226] R13: 0000000000000010 R14: ff31253505537000 R15: ff31253501e9d800
[   15.341309] FS:  00007f4b82749100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.341393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.341465] CR2: 00000000004d6034 CR3: 000000000879b006 CR4: 0000000000771ef0
[   15.341547] PKRU: 55555554
[   15.341595] Call Trace:
[   15.341649]  <TASK>
[   15.341708]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.341764]  notifier_call_chain (kernel/notifier.c:85)
[   15.341825]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   15.341887]  ethnl_set_features (net/ethtool/features.c:288)
[   15.341946]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   15.342011]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   15.342081]  ? features_reply_size (net/ethtool/features.c:86)
[   15.342144]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   15.342200]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.342257]  genl_rcv (net/netlink/genetlink.c:1218)
[   15.342315]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.342374]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.342431]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   15.342489]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   15.342545]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.342602]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.342665] RIP: 0033:0x7f4b827ba08e
[   15.342726] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.342847] RSP: 002b:00007ffd28d0d690 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.342929] RAX: ffffffffffffffda RBX: 000000002bf0a010 RCX: 00007f4b827ba08e
[   15.343007] RDX: 00000000000000dc RSI: 000000002bf0a120 RDI: 0000000000000005
[   15.343092] RBP: 00007ffd28d0d6a0 R08: 00007f4b82948980 R09: 000000000000000c
[   15.343170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002bf0a0b0
[   15.343247] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   15.347721] ------------[ cut here ]------------
| [   15.347777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1087
| [   15.347833] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.347920] Tainted: [W]=WARN
[   15.347944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.347978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.348007] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.348109] RSP: 0018:ff524ed60141b9e0 EFLAGS: 00010286
[   15.348138] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.348179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faf00
[   15.348223] RBP: 0000000000000002 R08: ff31253501956990 R09: ff312535019bd030
[   15.348265] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[   15.348308] R13: 0000000000000010 R14: ff31253505537000 R15: ff312535032faf00
[   15.348352] FS:  00007f447fb3d100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.348401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.348435] CR2: 00000000004d6034 CR3: 0000000008228001 CR4: 0000000000771ef0
[   15.348478] PKRU: 55555554
[   15.348492] Call Trace:
[   15.348506]  <TASK>
[   15.348519]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.348539]  notifier_call_chain (kernel/notifier.c:85)
[   15.348560]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   15.348589]  ethnl_set_features (net/ethtool/features.c:288)
[   15.348610]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   15.348640]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   15.348663]  ? features_reply_size (net/ethtool/features.c:86)
[   15.348698]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   15.348720]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.348741]  genl_rcv (net/netlink/genetlink.c:1218)
[   15.348764]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.348787]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.348811]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   15.348835]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   15.348857]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.348879]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.348904] RIP: 0033:0x7f447fbae08e
[   15.348926] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.349019] RSP: 002b:00007ffe2a3b83f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.349074] RAX: ffffffffffffffda RBX: 00000000019bd010 RCX: 00007f447fbae08e
[   15.349117] RDX: 0000000000000054 RSI: 00000000019bd120 RDI: 0000000000000005
[   15.349157] RBP: 00007ffe2a3b8400 R08: 00007f447fd3c980 R09: 000000000000000c
[   15.349198] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000019bd0b0
[   15.349241] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   15.353673] ------------[ cut here ]------------
| [   15.353740] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1088
| [   15.353828] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.354000] Tainted: [W]=WARN
[   15.354064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.354140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.354208] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.354335] RSP: 0018:ff524ed6014239e0 EFLAGS: 00010286
[   15.354400] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.354480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96f00
[   15.354559] RBP: 0000000000000002 R08: ff31253501919490 R09: ff3125350556c030
[   15.354637] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   15.354723] R13: 0000000000000010 R14: ff31253505581000 R15: ff31253501e96f00
[   15.354804] FS:  00007f3111091100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.354885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.354955] CR2: 00000000004d6034 CR3: 000000000480a003 CR4: 0000000000771ef0
[   15.355035] PKRU: 55555554
[   15.355086] Call Trace:
[   15.355135]  <TASK>
[   15.355183]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.355262]  notifier_call_chain (kernel/notifier.c:85)
[   15.355321]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   15.355387]  ethnl_set_features (net/ethtool/features.c:288)
[   15.355446]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   15.355513]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   15.355571]  ? features_reply_size (net/ethtool/features.c:86)
[   15.355637]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   15.355699]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.355756]  genl_rcv (net/netlink/genetlink.c:1218)
[   15.355813]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.355870]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.355927]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   15.355984]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   15.356040]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.356104]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.356167] RIP: 0033:0x7f311110208e
[   15.356222] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.356351] RSP: 002b:00007ffd32e7eeb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.356428] RAX: ffffffffffffffda RBX: 000000002785c010 RCX: 00007f311110208e
[   15.356503] RDX: 00000000000000a0 RSI: 000000002785c120 RDI: 0000000000000005
[   15.356576] RBP: 00007ffd32e7eec0 R08: 00007f3111290980 R09: 000000000000000c
[   15.356652] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002785c0b0
[   15.356734] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   15.361176] ------------[ cut here ]------------
| [   15.361244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1089
| [   15.361331] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.361497] Tainted: [W]=WARN
[   15.361551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.361620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.361683] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.361820] RSP: 0018:ff524ed60142b9e0 EFLAGS: 00010286
[   15.361883] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.361962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c700
[   15.362036] RBP: 0000000000000002 R08: ff31253501905f10 R09: ff3125350556c030
[   15.362124] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[   15.362198] R13: 0000000000000010 R14: ff31253502fa1000 R15: ff3125350189c700
[   15.362277] FS:  00007fe24284b100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.362356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.362423] CR2: 00000000004d6034 CR3: 0000000008205001 CR4: 0000000000771ef0
[   15.362503] PKRU: 55555554
[   15.362552] Call Trace:
[   15.362601]  <TASK>
[   15.362650]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.362714]  notifier_call_chain (kernel/notifier.c:85)
[   15.362795]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   15.362864]  ethnl_set_features (net/ethtool/features.c:288)
[   15.362923]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   15.362991]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   15.363056]  ? features_reply_size (net/ethtool/features.c:86)
[   15.363123]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   15.363183]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.363241]  genl_rcv (net/netlink/genetlink.c:1218)
[   15.363297]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.363354]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.363411]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   15.363469]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   15.363525]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.363582]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.363645] RIP: 0033:0x7fe2428bc08e
[   15.363705] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.363835] RSP: 002b:00007ffe5df92900 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.363911] RAX: ffffffffffffffda RBX: 0000000015e26010 RCX: 00007fe2428bc08e
[   15.363989] RDX: 0000000000000048 RSI: 0000000015e26120 RDI: 0000000000000005
[   15.364080] RBP: 00007ffe5df92910 R08: 00007fe242a4a980 R09: 000000000000000c
[   15.364162] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000015e260b0
[   15.364240] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   15.368774] ------------[ cut here ]------------
| [   15.368814] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1090
| [   15.368862] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.368960] Tainted: [W]=WARN
[   15.368981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.369017] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.369048] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.369145] RSP: 0018:ff524ed6014339e0 EFLAGS: 00010286
[   15.369173] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.369212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96500
[   15.369254] RBP: 0000000000000002 R08: ff31253501956990 R09: ff312535019bd030
[   15.369305] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[   15.369347] R13: 0000000000000010 R14: ff31253505537000 R15: ff31253501e96500
[   15.369390] FS:  00007f19b914d100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.369432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.369467] CR2: 00000000004d6034 CR3: 00000000082e5005 CR4: 0000000000771ef0
[   15.369505] PKRU: 55555554
[   15.369520] Call Trace:
[   15.369535]  <TASK>
[   15.369548]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.369568]  notifier_call_chain (kernel/notifier.c:85)
[   15.369589]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   15.369620]  ethnl_set_features (net/ethtool/features.c:288)
[   15.369644]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   15.369677]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   15.369704]  ? features_reply_size (net/ethtool/features.c:86)
[   15.369730]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   15.369755]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.369777]  genl_rcv (net/netlink/genetlink.c:1218)
[   15.369798]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.369817]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.369841]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   15.369863]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   15.369881]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.369903]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.369928] RIP: 0033:0x7f19b91be08e
[   15.369950] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.370046] RSP: 002b:00007ffecf2e3a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.370086] RAX: ffffffffffffffda RBX: 0000000036342010 RCX: 00007f19b91be08e
[   15.370126] RDX: 00000000000000c8 RSI: 0000000036342120 RDI: 0000000000000005
[   15.370165] RBP: 00007ffecf2e3a60 R08: 00007f19b934c980 R09: 000000000000000c
[   15.370207] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000363420b0
[   15.370245] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   15.418361] ------------[ cut here ]------------
| [   15.418403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.418466] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.418570] Tainted: [W]=WARN
[   15.418594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.418630] Workqueue: netns cleanup_net
[   15.418657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.418695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.418789] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   15.418814] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.418854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   15.418894] RBP: 0000000000000000 R08: ff31253503363050 R09: ff312535019bd034
[   15.418933] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   15.418977] R13: 0000000000000010 R14: ff31253505540000 R15: ff31253501e9d000
[   15.419025] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.419068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.419106] CR2: 00005622c5c3bd5c CR3: 0000000035a47006 CR4: 0000000000771ef0
[   15.419145] PKRU: 55555554
[   15.419160] Call Trace:
[   15.419178]  <TASK>
[   15.419193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.419215]  netif_close_many (net/core/dev.c:1804)
[   15.419235]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.419265]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   15.419291]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.419316]  cleanup_net (net/core/net_namespace.c:702)
[   15.419336]  process_one_work (kernel/workqueue.c:3314)
[   15.419361]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.419384]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.419405]  kthread (kernel/kthread.c:436)
[   15.419428]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.419453]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.419478]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.419500]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.419718] ------------[ cut here ]------------
| [   15.419749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.419808] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.419909] Tainted: [W]=WARN
[   15.419933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.419968] Workqueue: netns cleanup_net
[   15.419993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.420025] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.420132] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   15.420160] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.420205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   15.420244] RBP: 0000000000000000 R08: ff31253501919490 R09: ff312535019bd030
[   15.420280] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   15.420325] R13: 0000000000000010 R14: ff31253505581000 R15: ff31253501e9d000
[   15.420369] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.420410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.420445] CR2: 00007ffdfac199a8 CR3: 0000000004b0e003 CR4: 0000000000771ef0
[   15.420485] PKRU: 55555554
[   15.420500] Call Trace:
[   15.420514]  <TASK>
[   15.420526]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.420546]  netif_close_many (net/core/dev.c:1804)
[   15.420569]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.420599]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   15.420624]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.420647]  cleanup_net (net/core/net_namespace.c:702)
[   15.420669]  process_one_work (kernel/workqueue.c:3314)
[   15.420719]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.420743]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.420764]  kthread (kernel/kthread.c:436)
[   15.420787]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.420811]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.420834]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.420856]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.420965] ------------[ cut here ]------------
| [   15.420991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.421052] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.421142] Tainted: [W]=WARN
[   15.421166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.421202] Workqueue: netns cleanup_net
[   15.421222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.421253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.421358] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.421388] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.421428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   15.421468] RBP: 0000000000000000 R08: ff312535019197d0 R09: ff31253505574830
[   15.421513] R10: ff31253504bf3120 R11: fefefefefefefeff R12: 0000000000000000
[   15.421554] R13: 0000000000000011 R14: ff31253504bf3000 R15: ff31253501e9d000
[   15.421599] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.421637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.421677] CR2: 00007ffdfac199a8 CR3: 0000000004b0e003 CR4: 0000000000771ef0
[   15.421728] PKRU: 55555554
[   15.421743] Call Trace:
[   15.421756]  <TASK>
[   15.421771]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.421804]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.421827]  cleanup_net (net/core/net_namespace.c:702)
[   15.421849]  process_one_work (kernel/workqueue.c:3314)
[   15.421871]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.421892]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.421913]  kthread (kernel/kthread.c:436)
[   15.421936]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.421958]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.421977]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.422003]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.422133] ------------[ cut here ]------------
| [   15.422158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.422215] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.422312] Tainted: [W]=WARN
[   15.422332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.422370] Workqueue: netns cleanup_net
[   15.422391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.422414] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.422508] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.422536] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.422575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   15.422616] RBP: 0000000000000000 R08: ff31253504803650 R09: ff312535032d3030
[   15.422659] R10: ff312535019be120 R11: fefefefefefefeff R12: 0000000000000000
[   15.422706] R13: 0000000000000011 R14: ff312535019be000 R15: ff31253501e9d000
[   15.422748] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.422792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.422826] CR2: 00007ffdfac199a8 CR3: 0000000004b0e003 CR4: 0000000000771ef0
[   15.422863] PKRU: 55555554
[   15.422883] Call Trace:
[   15.422895]  <TASK>
[   15.422910]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.422938]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.422960]  cleanup_net (net/core/net_namespace.c:702)
[   15.422979]  process_one_work (kernel/workqueue.c:3314)
[   15.423002]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.423020]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.423046]  kthread (kernel/kthread.c:436)
[   15.423067]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.423089]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.423108]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.423129]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.423241] ------------[ cut here ]------------
| [   15.423263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.423317] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.423417] Tainted: [W]=WARN
[   15.423438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.423471] Workqueue: netns cleanup_net
[   15.423494] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.423523] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.423616] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.423640] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.423684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   15.423727] RBP: 0000000000000000 R08: ff31253501933750 R09: ff3125350553c034
[   15.423764] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   15.423806] R13: 0000000000000011 R14: ff3125350558e000 R15: ff31253501e9d000
[   15.423851] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.423895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.423930] CR2: 00007ffdfac199a8 CR3: 0000000004b0e003 CR4: 0000000000771ef0
[   15.423971] PKRU: 55555554
[   15.423985] Call Trace:
[   15.423999]  <TASK>
[   15.424014]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.424047]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.424069]  cleanup_net (net/core/net_namespace.c:702)
[   15.424088]  process_one_work (kernel/workqueue.c:3314)
[   15.424108]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.424129]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.424149]  kthread (kernel/kthread.c:436)
[   15.424175]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.424197]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.424217]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.424241]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.424346] ------------[ cut here ]------------
| [   15.424372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.424415] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.424511] Tainted: [W]=WARN
[   15.424530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.424566] Workqueue: netns cleanup_net
[   15.424586] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.424611] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.424704] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.424735] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.424774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   15.424816] RBP: 0000000000000000 R08: ff31253501919790 R09: ff31253504bc2830
[   15.424858] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[   15.424898] R13: 0000000000000011 R14: ff31253505553000 R15: ff31253501e9d000
[   15.424938] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.424982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.425015] CR2: 00007ffdfac199a8 CR3: 0000000004b0e003 CR4: 0000000000771ef0
[   15.425064] PKRU: 55555554
[   15.425079] Call Trace:
[   15.425098]  <TASK>
[   15.425114]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.425144]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.425172]  cleanup_net (net/core/net_namespace.c:702)
[   15.425192]  process_one_work (kernel/workqueue.c:3314)
[   15.425212]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.425228]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.425246]  kthread (kernel/kthread.c:436)
[   15.425265]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.425287]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.425307]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.425329]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.425431] ------------[ cut here ]------------
| [   15.425457] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.425506] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.425606] Tainted: [W]=WARN
[   15.425625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.425661] Workqueue: netns cleanup_net
[   15.425681] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.425719] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.425812] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.425838] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.425881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   15.425923] RBP: 0000000000000000 R08: ff3125350488f410 R09: ff31253505570030
[   15.425965] R10: ff31253504bf7120 R11: fefefefefefefeff R12: 0000000000000000
[   15.426003] R13: 0000000000000011 R14: ff31253504bf7000 R15: ff31253501e9d000
[   15.426047] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.426083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.426117] CR2: 00007ffdfac199a8 CR3: 0000000004b0e003 CR4: 0000000000771ef0
[   15.426154] PKRU: 55555554
[   15.426169] Call Trace:
[   15.426181]  <TASK>
[   15.426196]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.426223]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.426243]  cleanup_net (net/core/net_namespace.c:702)
[   15.426263]  process_one_work (kernel/workqueue.c:3314)
[   15.426285]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.426307]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.426324]  kthread (kernel/kthread.c:436)
[   15.426344]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.426365]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.426386]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.426407]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.426517] ------------[ cut here ]------------
| [   15.426541] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.426596] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.426712] Tainted: [W]=WARN
[   15.426733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.426770] Workqueue: netns cleanup_net
[   15.426791] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.426822] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.426917] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.426945] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.426987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   15.427032] RBP: 0000000000000000 R08: ff31253503363050 R09: ff31253505577034
[   15.427072] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   15.427116] R13: 0000000000000011 R14: ff31253505540000 R15: ff31253501e9d000
[   15.427163] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.427204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.427246] CR2: 00007ffdfac199a8 CR3: 0000000035a47006 CR4: 0000000000771ef0
[   15.427288] PKRU: 55555554
[   15.427304] Call Trace:
[   15.427316]  <TASK>
[   15.427329]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.427358]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.427380]  cleanup_net (net/core/net_namespace.c:702)
[   15.427402]  process_one_work (kernel/workqueue.c:3314)
[   15.427424]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.427445]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.427467]  kthread (kernel/kthread.c:436)
[   15.427488]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.427508]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.427528]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.427551]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.427669] ------------[ cut here ]------------
| [   15.427709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.427759] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.427857] Tainted: [W]=WARN
[   15.427877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.427908] Workqueue: netns cleanup_net
[   15.427929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.427952] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.428050] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.428080] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.428131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   15.428173] RBP: 0000000000000000 R08: ff31253501919490 R09: ff31253504bb1030
[   15.428211] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   15.428245] R13: 0000000000000011 R14: ff31253505581000 R15: ff31253501e9d000
[   15.428286] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.428325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.428353] CR2: 00007ffdfac199a8 CR3: 0000000035a47006 CR4: 0000000000771ef0
[   15.428398] PKRU: 55555554
[   15.428412] Call Trace:
[   15.428426]  <TASK>
[   15.428440]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.428466]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.428490]  cleanup_net (net/core/net_namespace.c:702)
[   15.428512]  process_one_work (kernel/workqueue.c:3314)
[   15.428533]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.428553]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.428573]  kthread (kernel/kthread.c:436)
[   15.428595]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.428617]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.428640]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.428660]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.433100] ------------[ cut here ]------------
| [   15.433138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.433193] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.433283] Tainted: [W]=WARN
[   15.433302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.433338] Workqueue: netns cleanup_net
[   15.433361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.433394] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.433494] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   15.433523] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.433565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   15.433605] RBP: 0000000000000000 R08: ff31253501956990 R09: ff31253505581030
[   15.433644] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[   15.433691] R13: 0000000000000010 R14: ff31253505537000 R15: ff31253501e9d000
[   15.433738] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.433780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.433815] CR2: 00007faac17bedb0 CR3: 000000000197d003 CR4: 0000000000771ef0
[   15.433862] PKRU: 55555554
[   15.433875] Call Trace:
[   15.433889]  <TASK>
[   15.433901]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.433922]  netif_close_many (net/core/dev.c:1804)
[   15.433941]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.433968]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.434003]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.434033]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.434057]  cleanup_net (net/core/net_namespace.c:702)
[   15.434075]  process_one_work (kernel/workqueue.c:3314)
[   15.434095]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.434115]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.434137]  kthread (kernel/kthread.c:436)
[   15.434159]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.434177]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.434195]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.434213]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.434295] ------------[ cut here ]------------
| [   15.434324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.434381] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.434481] Tainted: [W]=WARN
[   15.434502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.434535] Workqueue: netns cleanup_net
[   15.434554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.434581] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.434675] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   15.434704] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.434743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   15.434788] RBP: 0000000000000000 R08: ff31253501905f10 R09: ff31253505581030
[   15.434829] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[   15.434870] R13: 0000000000000010 R14: ff31253502fa1000 R15: ff31253501e9d000
[   15.434909] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.434944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.434979] CR2: 00007faac17bedb0 CR3: 000000000197d003 CR4: 0000000000771ef0
[   15.435024] PKRU: 55555554
[   15.435039] Call Trace:
[   15.435054]  <TASK>
[   15.435075]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.435098]  netif_close_many (net/core/dev.c:1804)
[   15.435119]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.435146]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.435180]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.435210]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.435228]  cleanup_net (net/core/net_namespace.c:702)
[   15.435247]  process_one_work (kernel/workqueue.c:3314)
[   15.435268]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.435289]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.435309]  kthread (kernel/kthread.c:436)
[   15.435329]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.435350]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.435370]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.435389]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.435469] ------------[ cut here ]------------
| [   15.435491] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.435546] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.435653] Tainted: [W]=WARN
[   15.435671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.435717] Workqueue: netns cleanup_net
[   15.435736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.435767] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.435859] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   15.435889] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.435931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   15.435968] RBP: 0000000000000000 R08: ff31253501956290 R09: ff3125350558102c
[   15.436007] R10: ff31253501180120 R11: fefefefefefefeff R12: 0000000000000000
[   15.436053] R13: 0000000000000010 R14: ff31253501180000 R15: ff31253501e9d000
[   15.436085] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.436127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.436159] CR2: 00007faac17bedb0 CR3: 000000000197d003 CR4: 0000000000771ef0
[   15.436200] PKRU: 55555554
[   15.436214] Call Trace:
[   15.436226]  <TASK>
[   15.436240]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.436261]  netif_close_many (net/core/dev.c:1804)
[   15.436279]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.436304]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.436330]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.436364]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.436384]  cleanup_net (net/core/net_namespace.c:702)
[   15.436405]  process_one_work (kernel/workqueue.c:3314)
[   15.436424]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.436444]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.436465]  kthread (kernel/kthread.c:436)
[   15.436487]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.436511]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.436539]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.436561]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.436682] ------------[ cut here ]------------
| [   15.436715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.436769] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.436865] Tainted: [W]=WARN
[   15.436886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.436922] Workqueue: netns cleanup_net
[   15.436945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.436974] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.437072] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   15.437101] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.437146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   15.437185] RBP: 0000000000000000 R08: ff31253501956990 R09: ff31253505573030
[   15.437223] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[   15.437267] R13: 0000000000000011 R14: ff31253505537000 R15: ff31253501e9d000
[   15.437339] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.437383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.437414] CR2: 00007f75575f9ac0 CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   15.437455] PKRU: 55555554
[   15.437470] Call Trace:
[   15.437483]  <TASK>
[   15.437499]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.437526]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.437549]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.437568]  cleanup_net (net/core/net_namespace.c:702)
[   15.437596]  process_one_work (kernel/workqueue.c:3314)
[   15.437620]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.437644]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.437667]  kthread (kernel/kthread.c:436)
[   15.437693]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.437716]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.437738]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.437757]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.437965] ------------[ cut here ]------------
| [   15.437997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.438056] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.438153] Tainted: [W]=WARN
[   15.438171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.438204] Workqueue: netns cleanup_net
[   15.438230] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.438257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.438360] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   15.438389] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.438430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   15.438474] RBP: 0000000000000000 R08: ff31253501905f10 R09: ff312535099a2830
[   15.438520] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[   15.438559] R13: 0000000000000011 R14: ff31253502fa1000 R15: ff31253501e9d000
[   15.438600] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.438644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.438679] CR2: 00005622c5c3bd5c CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   15.438721] PKRU: 55555554
[   15.438735] Call Trace:
[   15.438747]  <TASK>
[   15.438761]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.438789]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.438816]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.438838]  cleanup_net (net/core/net_namespace.c:702)
[   15.438858]  process_one_work (kernel/workqueue.c:3314)
[   15.438880]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.438903]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.438923]  kthread (kernel/kthread.c:436)
[   15.438944]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.438964]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.438986]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.439008]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.439121] ------------[ cut here ]------------
| [   15.439146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.439205] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.439303] Tainted: [W]=WARN
[   15.439326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.439359] Workqueue: netns cleanup_net
[   15.439381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.439410] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.439500] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   15.439527] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.439569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   15.439614] RBP: 0000000000000000 R08: ff31253501956290 R09: ff3125350557082c
[   15.439666] R10: ff31253501180120 R11: fefefefefefefeff R12: 0000000000000000
[   15.439714] R13: 0000000000000011 R14: ff31253501180000 R15: ff31253501e9d000
[   15.439754] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.439796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.439832] CR2: 00005622c5c3bd5c CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   15.439872] PKRU: 55555554
[   15.439886] Call Trace:
[   15.439900]  <TASK>
[   15.439915]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.439945]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.439973]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.439995]  cleanup_net (net/core/net_namespace.c:702)
[   15.440017]  process_one_work (kernel/workqueue.c:3314)
[   15.440037]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.440062]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.440083]  kthread (kernel/kthread.c:436)
[   15.440103]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.440123]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.440144]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.440164]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.455184] ------------[ cut here ]------------
| [   15.455225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.455291] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.455397] Tainted: [W]=WARN
[   15.455419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.455455] Workqueue: netns cleanup_net
[   15.455477] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.455507] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.455606] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   15.455635] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.455675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   15.455722] RBP: 0000000000000000 R08: ff31253501921090 R09: ff31253505552034
[   15.455765] R10: ff31253505597120 R11: fefefefefefefeff R12: 0000000000000000
[   15.455809] R13: 0000000000000010 R14: ff31253505597000 R15: ff312535032fb300
[   15.455857] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.455902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.455931] CR2: 00007fcc8a3e9574 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   15.455977] PKRU: 55555554
[   15.455990] Call Trace:
[   15.456005]  <TASK>
[   15.456019]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.456040]  netif_close_many (net/core/dev.c:1804)
[   15.456069]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.456097]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   15.456123]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.456145]  cleanup_net (net/core/net_namespace.c:702)
[   15.456167]  process_one_work (kernel/workqueue.c:3314)
[   15.456190]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.456211]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.456231]  kthread (kernel/kthread.c:436)
[   15.456257]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.456279]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.456302]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.456326]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.456418] ------------[ cut here ]------------
| [   15.456442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.456501] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.456599] Tainted: [W]=WARN
[   15.456622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.456655] Workqueue: netns cleanup_net
[   15.456679] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.456714] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.456809] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   15.456834] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.456881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   15.456921] RBP: 0000000000000000 R08: ff312535019686d0 R09: ff31253505552030
[   15.456956] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   15.456998] R13: 0000000000000010 R14: ff31253505585000 R15: ff312535032fb300
[   15.457040] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.457084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.457120] CR2: 00007fcc8a3e9574 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   15.457162] PKRU: 55555554
[   15.457176] Call Trace:
[   15.457192]  <TASK>
[   15.457205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.457228]  netif_close_many (net/core/dev.c:1804)
[   15.457251]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.457279]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   15.457301]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.457322]  cleanup_net (net/core/net_namespace.c:702)
[   15.457344]  process_one_work (kernel/workqueue.c:3314)
[   15.457366]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.457388]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.457411]  kthread (kernel/kthread.c:436)
[   15.457432]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.457453]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.457477]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.457497]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.457619] ------------[ cut here ]------------
| [   15.457651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.457714] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.457814] Tainted: [W]=WARN
[   15.457835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.457868] Workqueue: netns cleanup_net
[   15.457896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.457931] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.458026] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.458066] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.458109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   15.458159] RBP: 0000000000000000 R08: ff312535019562d0 R09: ff31253505563830
[   15.458200] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[   15.458240] R13: 0000000000000011 R14: ff312535019bb000 R15: ff312535032fb300
[   15.458289] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.458333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.458366] CR2: 00007fcc8a3e9574 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   15.458412] PKRU: 55555554
[   15.458425] Call Trace:
[   15.458444]  <TASK>
[   15.458456]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.458483]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.458504]  cleanup_net (net/core/net_namespace.c:702)
[   15.458526]  process_one_work (kernel/workqueue.c:3314)
[   15.458546]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.458566]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.458586]  kthread (kernel/kthread.c:436)
[   15.458609]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.458627]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.458648]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.458670]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.458794] ------------[ cut here ]------------
| [   15.458817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.458867] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.458968] Tainted: [W]=WARN
[   15.458989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.459027] Workqueue: netns cleanup_net
[   15.459054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.459081] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.459169] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.459194] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.459238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   15.459280] RBP: 0000000000000000 R08: ff31253502069f50 R09: ff3125350555f030
[   15.459324] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   15.459365] R13: 0000000000000011 R14: ff312535019bc000 R15: ff312535032fb300
[   15.459410] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.459455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.459489] CR2: 00007fcc8a3e9574 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   15.459528] PKRU: 55555554
[   15.459543] Call Trace:
[   15.459558]  <TASK>
[   15.459570]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.459599]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.459622]  cleanup_net (net/core/net_namespace.c:702)
[   15.459644]  process_one_work (kernel/workqueue.c:3314)
[   15.459665]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.459683]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.459730]  kthread (kernel/kthread.c:436)
[   15.459749]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.459770]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.459790]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.459812]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.459916] ------------[ cut here ]------------
| [   15.459947] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.460000] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.460105] Tainted: [W]=WARN
[   15.460126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.460156] Workqueue: netns cleanup_net
[   15.460182] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.460213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.460315] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.460346] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.460386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   15.460423] RBP: 0000000000000000 R08: ff312535033e4290 R09: ff312535032d3834
[   15.460465] R10: ff312535019bf120 R11: fefefefefefefeff R12: 0000000000000000
[   15.460503] R13: 0000000000000011 R14: ff312535019bf000 R15: ff312535032fb300
[   15.460545] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.460588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.460617] CR2: 00007fcc8a3e9574 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   15.460659] PKRU: 55555554
[   15.460675] Call Trace:
[   15.460693]  <TASK>
[   15.460708]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.460732]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.460752]  cleanup_net (net/core/net_namespace.c:702)
[   15.460772]  process_one_work (kernel/workqueue.c:3314)
[   15.460792]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.460812]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.460832]  kthread (kernel/kthread.c:436)
[   15.460851]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.460874]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.460895]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.460916]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.461013] ------------[ cut here ]------------
| [   15.461040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.461096] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.461195] Tainted: [W]=WARN
[   15.461215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.461248] Workqueue: netns cleanup_net
[   15.461271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.461300] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.461394] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.461421] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.461462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   15.461499] RBP: 0000000000000000 R08: ff312535033e4250 R09: ff31253505574030
[   15.461538] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[   15.461578] R13: 0000000000000011 R14: ff31253505533000 R15: ff312535032fb300
[   15.461620] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.461662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.461696] CR2: 00007fcc8a3e9574 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   15.461734] PKRU: 55555554
[   15.461748] Call Trace:
[   15.461761]  <TASK>
[   15.461773]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.461805]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.461824]  cleanup_net (net/core/net_namespace.c:702)
[   15.461847]  process_one_work (kernel/workqueue.c:3314)
[   15.461868]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.461894]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.461915]  kthread (kernel/kthread.c:436)
[   15.461935]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.461955]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.461979]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.462002]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.462105] ------------[ cut here ]------------
| [   15.462132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.462182] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.462274] Tainted: [W]=WARN
[   15.462294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.462330] Workqueue: netns cleanup_net
[   15.462352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.462378] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.462475] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.462505] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.462544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   15.462585] RBP: 0000000000000000 R08: ff312535033d0490 R09: ff312535099a4830
[   15.462626] R10: ff31253505578120 R11: fefefefefefefeff R12: 0000000000000000
[   15.462668] R13: 0000000000000011 R14: ff31253505578000 R15: ff312535032fb300
[   15.462713] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.462758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.462791] CR2: 00007fcc8a3e9574 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   15.462836] PKRU: 55555554
[   15.462848] Call Trace:
[   15.462860]  <TASK>
[   15.462874]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.462904]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.462927]  cleanup_net (net/core/net_namespace.c:702)
[   15.462948]  process_one_work (kernel/workqueue.c:3314)
[   15.462968]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.462989]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.463008]  kthread (kernel/kthread.c:436)
[   15.463028]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.463060]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.463080]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.463101]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.463206] ------------[ cut here ]------------
| [   15.463233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.463283] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.463379] Tainted: [W]=WARN
[   15.463399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.463434] Workqueue: netns cleanup_net
[   15.463453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.463480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.463575] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.463604] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.463643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   15.463692] RBP: 0000000000000000 R08: ff31253501921090 R09: ff31253505575834
[   15.463732] R10: ff31253505597120 R11: fefefefefefefeff R12: 0000000000000000
[   15.463771] R13: 0000000000000011 R14: ff31253505597000 R15: ff312535032fb300
[   15.463814] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.463853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.463888] CR2: 00007fcc8a3e9574 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   15.463928] PKRU: 55555554
[   15.463942] Call Trace:
[   15.463956]  <TASK>
[   15.463970]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.464001]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.464021]  cleanup_net (net/core/net_namespace.c:702)
[   15.464046]  process_one_work (kernel/workqueue.c:3314)
[   15.464069]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.464087]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.464108]  kthread (kernel/kthread.c:436)
[   15.464133]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.464155]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.464182]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.464202]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.464315] ------------[ cut here ]------------
| [   15.464342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.464409] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.464507] Tainted: [W]=WARN
[   15.464530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.464569] Workqueue: netns cleanup_net
[   15.464591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.464618] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.464718] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.464745] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.464784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   15.464825] RBP: 0000000000000000 R08: ff312535019686d0 R09: ff31253506d9e030
[   15.464865] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   15.464904] R13: 0000000000000011 R14: ff31253505585000 R15: ff312535032fb300
[   15.464949] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.464994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.465028] CR2: 00007fcc8a3e9574 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   15.465075] PKRU: 55555554
[   15.465088] Call Trace:
[   15.465102]  <TASK>
[   15.465115]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.465145]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.465166]  cleanup_net (net/core/net_namespace.c:702)
[   15.465188]  process_one_work (kernel/workqueue.c:3314)
[   15.465207]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.465226]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.465248]  kthread (kernel/kthread.c:436)
[   15.465270]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.465290]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.465311]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.465332]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.469075] ------------[ cut here ]------------
| [   15.469114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.469172] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.469263] Tainted: [W]=WARN
[   15.469279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.469316] Workqueue: netns cleanup_net
[   15.469341] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.469370] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.469464] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   15.469490] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.469534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   15.469586] RBP: 0000000000000000 R08: ff31253501956190 R09: ff3125350558502c
[   15.469630] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[   15.469674] R13: 0000000000000010 R14: ff31253502fa0000 R15: ff312535032fb300
[   15.469751] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.469796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.469827] CR2: 00007fcc8a3e9574 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   15.469865] PKRU: 55555554
[   15.469881] Call Trace:
[   15.469897]  <TASK>
[   15.469911]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.469932]  netif_close_many (net/core/dev.c:1804)
[   15.469957]  ? pcpu_free_area (mm/percpu.c:1033 (discriminator 2) mm/percpu.c:1306 (discriminator 2))
[   15.469983]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.470010]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   15.470033]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.470060]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.470083]  cleanup_net (net/core/net_namespace.c:702)
[   15.470105]  process_one_work (kernel/workqueue.c:3314)
[   15.470133]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.470156]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.470178]  kthread (kernel/kthread.c:436)
[   15.470199]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.470225]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.470247]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.470269]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.470393] ------------[ cut here ]------------
| [   15.470419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   15.470475] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.470584] Tainted: [W]=WARN
[   15.470604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.470639] Workqueue: netns cleanup_net
[   15.470661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.470699] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.470789] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   15.470821] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.470862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   15.470906] RBP: 0000000000000000 R08: ff31253501956190 R09: ff312535099a382c
[   15.470951] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[   15.470994] R13: 0000000000000011 R14: ff31253502fa0000 R15: ff312535032fb300
[   15.471041] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.471087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.471122] CR2: 00007fcc8a3e9574 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   15.471163] PKRU: 55555554
[   15.471175] Call Trace:
[   15.471196]  <TASK>
[   15.471209]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.471235]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.471264]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.471285]  cleanup_net (net/core/net_namespace.c:702)
[   15.471308]  process_one_work (kernel/workqueue.c:3314)
[   15.471328]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.471356]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.471377]  kthread (kernel/kthread.c:436)
[   15.471398]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.471417]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.471440]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.471463]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.472365] ------------[ cut here ]------------
| [   15.472396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1124
| [   15.472448] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.472548] Tainted: [W]=WARN
[   15.472569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.472603] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.472629] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.472727] RSP: 0018:ff524ed6014dbcb8 EFLAGS: 00010286
[   15.472756] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.472795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   15.472842] RBP: 0000000000000000 R08: ff31253501933910 R09: ff31253502fa302c
[   15.472883] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[   15.472926] R13: 0000000000000010 R14: ff31253504bf5000 R15: ff31253501e9d000
[   15.472972] FS:  00007fca0b07b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.473015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.473054] CR2: 00007fca0b27cc20 CR3: 000000000aba1001 CR4: 0000000000771ef0
[   15.473098] PKRU: 55555554
[   15.473119] Call Trace:
[   15.473132]  <TASK>
[   15.473147]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.473171]  register_netdevice (net/core/dev.c:11488)
[   15.473192]  register_netdev (net/core/dev.c:11552)
[   15.473212]  loopback_net_init (drivers/net/loopback.c:218)
[   15.473234]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   15.473262]  ops_init (net/core/net_namespace.c:137)
[   15.473284]  setup_net (net/core/net_namespace.c:446)
[   15.473305]  copy_net_ns (net/core/net_namespace.c:579)
[   15.473326]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.473357]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.473383]  ksys_unshare (kernel/fork.c:3243)
[   15.473406]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.473429]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.473449]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.473479] RIP: 0033:0x7fca0b33dbcb
[   15.473500] 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
[   15.473589] RSP: 002b:00007ffddc2ad178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.473629] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca0b33dbcb
[   15.473669] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.473714] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.473756] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffddc2af3a0
[   15.473800] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffddc2af8b4
| [   15.473916] ------------[ cut here ]------------
| [   15.473942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1124
| [   15.473989] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.474091] Tainted: [W]=WARN
[   15.474112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.474144] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.474171] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.474265] RSP: 0018:ff524ed6014dbc10 EFLAGS: 00010286
[   15.474293] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.474333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb200
[   15.474369] RBP: 0000000000000000 R08: ff31253501933450 R09: ff31253504be8830
[   15.474412] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   15.474452] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff312535032fb200
[   15.474494] FS:  00007fca0b07b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.474537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.474570] CR2: 00007fca0b27cc20 CR3: 000000000aba1001 CR4: 0000000000771ef0
[   15.474611] PKRU: 55555554
[   15.474626] Call Trace:
[   15.474643]  <TASK>
[   15.474655]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.474676]  register_netdevice (net/core/dev.c:11488)
[   15.474702]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   15.474724]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   15.474746]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   15.474767]  ops_init (net/core/net_namespace.c:137)
[   15.474789]  setup_net (net/core/net_namespace.c:446)
[   15.474810]  copy_net_ns (net/core/net_namespace.c:579)
[   15.474833]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.474862]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.474893]  ksys_unshare (kernel/fork.c:3243)
[   15.474911]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.474937]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.474960]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.474987] RIP: 0033:0x7fca0b33dbcb
[   15.475010] 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
[   15.475099] RSP: 002b:00007ffddc2ad178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.475143] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca0b33dbcb
[   15.475181] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.475222] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.475260] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffddc2af3a0
[   15.475299] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffddc2af8b4
| [   15.475411] ------------[ cut here ]------------
| [   15.475440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1124
| [   15.475483] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.475574] Tainted: [W]=WARN
[   15.475595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.475631] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.475659] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.475751] RSP: 0018:ff524ed6014dbbf0 EFLAGS: 00010286
[   15.475780] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.475823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   15.475867] RBP: 0000000000000000 R08: ff312535019193d0 R09: ff3125350553d830
[   15.475904] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[   15.475945] R13: 0000000000000010 R14: ff31253505535000 R15: ff31253501cc1700
[   15.475984] FS:  00007fca0b07b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.476024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.476063] CR2: 00007fca0b27cc20 CR3: 000000000aba1001 CR4: 0000000000771ef0
[   15.476110] PKRU: 55555554
[   15.476126] Call Trace:
[   15.476141]  <TASK>
[   15.476153]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.476174]  register_netdevice (net/core/dev.c:11488)
[   15.476197]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   15.476217]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   15.476239]  vti_init_net (net/ipv4/ip_vti.c:517)
[   15.476261]  ops_init (net/core/net_namespace.c:137)
[   15.476281]  setup_net (net/core/net_namespace.c:446)
[   15.476300]  copy_net_ns (net/core/net_namespace.c:579)
[   15.476322]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.476350]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.476400]  ksys_unshare (kernel/fork.c:3243)
[   15.476421]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.476440]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.476461]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.476486] RIP: 0033:0x7fca0b33dbcb
[   15.476506] 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
[   15.476604] RSP: 002b:00007ffddc2ad178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.476644] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca0b33dbcb
[   15.476681] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.476722] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.476762] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffddc2af3a0
[   15.476800] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffddc2af8b4
| [   15.476913] ------------[ cut here ]------------
| [   15.476942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1124
| [   15.476989] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.477083] Tainted: [W]=WARN
[   15.477104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.477140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.477166] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.477256] RSP: 0018:ff524ed6014dbca8 EFLAGS: 00010286
[   15.477285] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.477325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   15.477367] RBP: 0000000000000000 R08: ff312535033fc990 R09: ff31253503165034
[   15.477410] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[   15.477449] R13: 0000000000000010 R14: ff3125350556b000 R15: ff31253501cc2d00
[   15.477490] FS:  00007fca0b07b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.477530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.477563] CR2: 00007fca0b27cc20 CR3: 000000000aba1001 CR4: 0000000000771ef0
[   15.477605] PKRU: 55555554
[   15.477619] Call Trace:
[   15.477636]  <TASK>
[   15.477649]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.477673]  register_netdevice (net/core/dev.c:11488)
[   15.477697]  register_netdev (net/core/dev.c:11552)
[   15.477718]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   15.477741]  ops_init (net/core/net_namespace.c:137)
[   15.477762]  setup_net (net/core/net_namespace.c:446)
[   15.477785]  copy_net_ns (net/core/net_namespace.c:579)
[   15.477807]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.477835]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.477870]  ksys_unshare (kernel/fork.c:3243)
[   15.477891]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.477911]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.477933]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.477963] RIP: 0033:0x7fca0b33dbcb
[   15.477984] 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
[   15.478082] RSP: 002b:00007ffddc2ad178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.478120] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca0b33dbcb
[   15.478159] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.478204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.478243] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffddc2af3a0
[   15.478283] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffddc2af8b4
| [   15.478402] ------------[ cut here ]------------
| [   15.478427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1124
| [   15.478475] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.478567] Tainted: [W]=WARN
[   15.478586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.478622] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.478654] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.478756] RSP: 0018:ff524ed6014dbca0 EFLAGS: 00010286
[   15.478781] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.478824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2400
[   15.478862] RBP: 0000000000000000 R08: ff312535048036d0 R09: ff312535019b8030
[   15.478899] R10: ff31253503165120 R11: fefefefefefefeff R12: 0000000000000000
[   15.478944] R13: 0000000000000010 R14: ff31253503165000 R15: ff31253501cc2400
[   15.478982] FS:  00007fca0b07b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.479024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.479059] CR2: 00007fca0b27cc20 CR3: 000000000aba1001 CR4: 0000000000771ef0
[   15.479099] PKRU: 55555554
[   15.479114] Call Trace:
[   15.479126]  <TASK>
[   15.479143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.479167]  register_netdevice (net/core/dev.c:11488)
[   15.479189]  register_netdev (net/core/dev.c:11552)
[   15.479212]  sit_init_net (net/ipv6/sit.c:1860)
[   15.479232]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   15.479254]  ops_init (net/core/net_namespace.c:137)
[   15.479276]  setup_net (net/core/net_namespace.c:446)
[   15.479302]  copy_net_ns (net/core/net_namespace.c:579)
[   15.479324]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.479351]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.479381]  ksys_unshare (kernel/fork.c:3243)
[   15.479401]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.479424]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.479443]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.479470] RIP: 0033:0x7fca0b33dbcb
[   15.479491] 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
[   15.479578] RSP: 002b:00007ffddc2ad178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.479615] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca0b33dbcb
[   15.479657] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.479696] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.479734] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffddc2af3a0
[   15.479774] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffddc2af8b4
| [   15.479891] ------------[ cut here ]------------
| [   15.479917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1124
| [   15.479961] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.480053] Tainted: [W]=WARN
[   15.480074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.480109] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.480137] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.480236] RSP: 0018:ff524ed6014dbca8 EFLAGS: 00010286
[   15.480264] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.480302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa100
[   15.480346] RBP: 0000000000000000 R08: ff31253501921790 R09: ff31253501180030
[   15.480387] R10: ff312535019b8120 R11: fefefefefefefeff R12: 0000000000000000
[   15.480424] R13: 0000000000000010 R14: ff312535019b8000 R15: ff312535032fa100
[   15.480467] FS:  00007fca0b07b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.480507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.480543] CR2: 00007fca0b27cc20 CR3: 000000000aba1001 CR4: 0000000000771ef0
[   15.480584] PKRU: 55555554
[   15.480598] Call Trace:
[   15.480614]  <TASK>
[   15.480628]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.480655]  register_netdevice (net/core/dev.c:11488)
[   15.480675]  register_netdev (net/core/dev.c:11552)
[   15.480702]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   15.480726]  ops_init (net/core/net_namespace.c:137)
[   15.480747]  setup_net (net/core/net_namespace.c:446)
[   15.480768]  copy_net_ns (net/core/net_namespace.c:579)
[   15.480789]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.480817]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.480845]  ksys_unshare (kernel/fork.c:3243)
[   15.480865]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.480886]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.480908]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.480934] RIP: 0033:0x7fca0b33dbcb
[   15.480980] 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
[   15.481071] RSP: 002b:00007ffddc2ad178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.481113] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca0b33dbcb
[   15.481154] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.481201] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.481241] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffddc2af3a0
[   15.481278] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffddc2af8b4
| [   15.484466] ------------[ cut here ]------------
| [   15.484530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1125
| [   15.484617] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.484795] Tainted: [W]=WARN
[   15.484849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.484918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.484981] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.485120] RSP: 0018:ff524ed6014db720 EFLAGS: 00010286
[   15.485183] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.485259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9de00
[   15.485334] RBP: 0000000000000000 R08: ff31253501933910 R09: ff3125350556c02c
[   15.485409] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[   15.485483] R13: 0000000000000010 R14: ff31253504bf5000 R15: ff31253501e9de00
[   15.485561] FS:  00007f26a0daf840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.485636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.485711] CR2: 0000000009f84988 CR3: 00000000083f0001 CR4: 0000000000771ef0
[   15.485787] PKRU: 55555554
[   15.485836] Call Trace:
[   15.485884]  <TASK>
[   15.485933]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.485989]  __dev_notify_flags (net/core/dev.c:9787)
[   15.486053]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.486110]  netif_change_flags (net/core/dev.c:9820)
[   15.486167]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.486225]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.486290]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.486347]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.486404]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.486468]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.486524]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.486582]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.486645]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.486707]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.486764]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.486821]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.486878]  ___sys_sendmsg (net/socket.c:2752)
[   15.486936]  __sys_sendmsg (net/socket.c:2784)
[   15.486992]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.487056]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.487120] RIP: 0033:0x7f26a0fe908e
[   15.487175] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.487304] RSP: 002b:00007fff9d3efce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.487382] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f26a0fe908e
[   15.487457] RDX: 0000000000000000 RSI: 00007fff9d3efd90 RDI: 0000000000000005
[   15.487533] RBP: 00007fff9d3efcf0 R08: 0000000000000000 R09: 0000000000000000
[   15.487607] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.487683] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9d3f0460
| [   15.508650] ------------[ cut here ]------------
| [   15.508725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1133
| [   15.508848] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.509024] Tainted: [W]=WARN
[   15.509084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.509151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.509213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.509343] RSP: 0018:ff524ed6014f3cb8 EFLAGS: 00010286
[   15.509406] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.509483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9de00
[   15.509557] RBP: 0000000000000000 R08: ff312535033fc110 R09: ff31253502fa102c
[   15.509632] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   15.509713] R13: 0000000000000010 R14: ff31253505585000 R15: ff31253501e9de00
[   15.509791] FS:  00007fd2bec81840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.509868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.509936] CR2: 00007fd2bee88430 CR3: 0000000004aaa002 CR4: 0000000000771ef0
[   15.510014] PKRU: 55555554
[   15.510070] Call Trace:
[   15.510118]  <TASK>
[   15.510166]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.510222]  register_netdevice (net/core/dev.c:11488)
[   15.510278]  register_netdev (net/core/dev.c:11552)
[   15.510334]  loopback_net_init (drivers/net/loopback.c:218)
[   15.510392]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   15.510456]  ops_init (net/core/net_namespace.c:137)
[   15.510512]  setup_net (net/core/net_namespace.c:446)
[   15.510568]  copy_net_ns (net/core/net_namespace.c:579)
[   15.510624]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.510696]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.510758]  ksys_unshare (kernel/fork.c:3243)
[   15.510815]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.510870]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.510927]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.510989] RIP: 0033:0x7fd2bef43bcb
[   15.511051] 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
[   15.511179] RSP: 002b:00007ffdebb644d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.511255] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2bef43bcb
[   15.511330] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.511406] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.511510] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdebb66700
[   15.511585] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdebb678b4
| [   15.511824] ------------[ cut here ]------------
| [   15.511886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1133
| [   15.511970] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.512144] Tainted: [W]=WARN
[   15.512197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.512265] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.512328] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.512455] RSP: 0018:ff524ed6014f3c10 EFLAGS: 00010286
[   15.512518] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.512593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d500
[   15.512668] RBP: 0000000000000000 R08: ff312535019563d0 R09: ff3125350554b030
[   15.512748] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[   15.512823] R13: 0000000000000010 R14: ff31253502fa1000 R15: ff31253501e9d500
[   15.512901] FS:  00007fd2bec81840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.512978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.513052] CR2: 00007fd2bee88430 CR3: 0000000004aaa002 CR4: 0000000000771ef0
[   15.513128] PKRU: 55555554
[   15.513176] Call Trace:
[   15.513223]  <TASK>
[   15.513271]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.513327]  register_netdevice (net/core/dev.c:11488)
[   15.513383]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   15.513440]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   15.513496]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   15.513553]  ops_init (net/core/net_namespace.c:137)
[   15.513609]  setup_net (net/core/net_namespace.c:446)
[   15.513665]  copy_net_ns (net/core/net_namespace.c:579)
[   15.513727]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.513789]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.513853]  ksys_unshare (kernel/fork.c:3243)
[   15.513909]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.513964]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.514021]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.514090] RIP: 0033:0x7fd2bef43bcb
[   15.514145] 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
[   15.514283] RSP: 002b:00007ffdebb644d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.514359] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2bef43bcb
[   15.514435] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.514510] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.514584] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdebb66700
[   15.514661] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdebb678b4
| [   15.514897] ------------[ cut here ]------------
| [   15.514958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1133
| [   15.515049] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.515218] Tainted: [W]=WARN
[   15.515271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.515339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.515401] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.515532] RSP: 0018:ff524ed6014f3bf0 EFLAGS: 00010286
[   15.515594] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.515667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9de00
[   15.515746] RBP: 0000000000000000 R08: ff312535019059d0 R09: ff312535032d7030
[   15.515820] R10: ff31253504bf6120 R11: fefefefefefefeff R12: 0000000000000000
[   15.515896] R13: 0000000000000010 R14: ff31253504bf6000 R15: ff31253501e9de00
[   15.515974] FS:  00007fd2bec81840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.516059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.516128] CR2: 00007fd2bee88430 CR3: 0000000004aaa002 CR4: 0000000000771ef0
[   15.516205] PKRU: 55555554
[   15.516252] Call Trace:
[   15.516300]  <TASK>
[   15.516348]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.516404]  register_netdevice (net/core/dev.c:11488)
[   15.516460]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   15.516516]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   15.516572]  vti_init_net (net/ipv4/ip_vti.c:517)
[   15.516628]  ops_init (net/core/net_namespace.c:137)
[   15.516684]  setup_net (net/core/net_namespace.c:446)
[   15.516747]  copy_net_ns (net/core/net_namespace.c:579)
[   15.516804]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.516866]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.516929]  ksys_unshare (kernel/fork.c:3243)
[   15.516985]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.517040]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.517103]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.517165] RIP: 0033:0x7fd2bef43bcb
[   15.517220] 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
[   15.517351] RSP: 002b:00007ffdebb644d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.517426] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2bef43bcb
[   15.517500] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.517575] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.517648] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdebb66700
[   15.517728] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdebb678b4
| [   15.517969] ------------[ cut here ]------------
| [   15.518030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1133
| [   15.518118] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.518282] Tainted: [W]=WARN
[   15.518335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.518403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.518465] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.518589] RSP: 0018:ff524ed6014f3ca8 EFLAGS: 00010286
[   15.518650] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.518734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9dd00
[   15.518811] RBP: 0000000000000000 R08: ff312535033d0f50 R09: ff31253505586034
[   15.518889] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[   15.518964] R13: 0000000000000010 R14: ff31253505537000 R15: ff31253501e9dd00
[   15.519050] FS:  00007fd2bec81840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.519127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.519195] CR2: 00007fd2bee88430 CR3: 0000000004aaa002 CR4: 0000000000771ef0
[   15.519272] PKRU: 55555554
[   15.519320] Call Trace:
[   15.519368]  <TASK>
[   15.519416]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.519472]  register_netdevice (net/core/dev.c:11488)
[   15.519527]  register_netdev (net/core/dev.c:11552)
[   15.519583]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   15.519640]  ops_init (net/core/net_namespace.c:137)
[   15.519703]  setup_net (net/core/net_namespace.c:446)
[   15.519760]  copy_net_ns (net/core/net_namespace.c:579)
[   15.519816]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.519880]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.519943]  ksys_unshare (kernel/fork.c:3243)
[   15.520001]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.520063]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.520119]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.520206] RIP: 0033:0x7fd2bef43bcb
[   15.520265] 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
[   15.520394] RSP: 002b:00007ffdebb644d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.520483] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2bef43bcb
[   15.520560] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.520635] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.520716] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdebb66700
[   15.520791] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdebb678b4
| [   15.521033] ------------[ cut here ]------------
| [   15.521099] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1133
| [   15.521205] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.521372] Tainted: [W]=WARN
[   15.521426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.521495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.521557] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.521694] RSP: 0018:ff524ed6014f3ca0 EFLAGS: 00010286
[   15.521757] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.521832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d800
[   15.521906] RBP: 0000000000000000 R08: ff31253501921910 R09: ff31253505540030
[   15.521981] R10: ff31253505586120 R11: fefefefefefefeff R12: 0000000000000000
[   15.522062] R13: 0000000000000010 R14: ff31253505586000 R15: ff31253501e9d800
[   15.522142] FS:  00007fd2bec81840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.522246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.522314] CR2: 00007fd2bee88430 CR3: 0000000004aaa002 CR4: 0000000000771ef0
[   15.522393] PKRU: 55555554
[   15.522440] Call Trace:
[   15.522488]  <TASK>
[   15.522536]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.522591]  register_netdevice (net/core/dev.c:11488)
[   15.522647]  register_netdev (net/core/dev.c:11552)
[   15.522710]  sit_init_net (net/ipv6/sit.c:1860)
[   15.522767]  ops_init (net/core/net_namespace.c:137)
[   15.522823]  setup_net (net/core/net_namespace.c:446)
[   15.522879]  copy_net_ns (net/core/net_namespace.c:579)
[   15.522957]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.523022]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.523090]  ksys_unshare (kernel/fork.c:3243)
[   15.523146]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.523202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.523258]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.523320] RIP: 0033:0x7fd2bef43bcb
[   15.523375] 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
[   15.523507] RSP: 002b:00007ffdebb644d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.523582] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2bef43bcb
[   15.523658] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.523742] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.523816] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdebb66700
[   15.523893] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdebb678b4
| [   15.524143] ------------[ cut here ]------------
| [   15.524205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1133
| [   15.524288] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.524454] Tainted: [W]=WARN
[   15.524508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.524576] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.524640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.524776] RSP: 0018:ff524ed6014f3ca8 EFLAGS: 00010286
[   15.524838] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.524914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cf00
[   15.524988] RBP: 0000000000000000 R08: ff312535048a41d0 R09: ff3125350558e030
[   15.525070] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   15.525145] R13: 0000000000000010 R14: ff31253505540000 R15: ff31253501e9cf00
[   15.525254] FS:  00007fd2bec81840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.525334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.525403] CR2: 00007fd2bee88430 CR3: 0000000004aaa002 CR4: 0000000000771ef0
[   15.525480] PKRU: 55555554
[   15.525527] Call Trace:
[   15.525575]  <TASK>
[   15.525623]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.525678]  register_netdevice (net/core/dev.c:11488)
[   15.525738]  register_netdev (net/core/dev.c:11552)
[   15.525793]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   15.525849]  ops_init (net/core/net_namespace.c:137)
[   15.525905]  setup_net (net/core/net_namespace.c:446)
[   15.525983]  copy_net_ns (net/core/net_namespace.c:579)
[   15.526049]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.526112]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.526175]  ksys_unshare (kernel/fork.c:3243)
[   15.526231]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.526287]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.526343]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.526405] RIP: 0033:0x7fd2bef43bcb
[   15.526460] 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
[   15.526589] RSP: 002b:00007ffdebb644d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.526664] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2bef43bcb
[   15.526746] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.526820] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.526894] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdebb66700
[   15.526970] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdebb678b4
| [   15.530194] ------------[ cut here ]------------
| [   15.530225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1134
| [   15.530279] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.530375] Tainted: [W]=WARN
[   15.530396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.530432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.530460] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.530558] RSP: 0018:ff524ed6014fb720 EFLAGS: 00010286
[   15.530588] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.530628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   15.530668] RBP: 0000000000000000 R08: ff312535033fc110 R09: ff3125350555002c
[   15.530713] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   15.530748] R13: 0000000000000010 R14: ff31253505585000 R15: ff312535032fb300
[   15.530789] FS:  00007fd12d4a7840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.530832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.530868] CR2: 000000002d112988 CR3: 00000000033b9006 CR4: 0000000000771ef0
[   15.530910] PKRU: 55555554
[   15.530922] Call Trace:
[   15.530937]  <TASK>
[   15.530952]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.530972]  __dev_notify_flags (net/core/dev.c:9787)
[   15.530996]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.531017]  netif_change_flags (net/core/dev.c:9820)
[   15.531035]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.531060]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.531089]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.531112]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.531136]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.531164]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.531186]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.531207]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.531238]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.531260]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.531279]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.531299]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.531322]  ___sys_sendmsg (net/socket.c:2752)
[   15.531345]  __sys_sendmsg (net/socket.c:2784)
[   15.531367]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.531387]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.531416] RIP: 0033:0x7fd12d6e108e
[   15.531437] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.531535] RSP: 002b:00007fffb4429af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.531577] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd12d6e108e
[   15.531618] RDX: 0000000000000000 RSI: 00007fffb4429ba0 RDI: 0000000000000005
[   15.531660] RBP: 00007fffb4429b00 R08: 0000000000000000 R09: 0000000000000000
[   15.531705] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.531745] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb442a270
| [   15.542356] ------------[ cut here ]------------
| [   15.542420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1137
| [   15.542507] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.542677] Tainted: [W]=WARN
[   15.542736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.542804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.542866] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.542997] RSP: 0018:ff524ed6015135f0 EFLAGS: 00010286
[   15.543078] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.543154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   15.543230] RBP: 0000000000000000 R08: ff3125350489e750 R09: ff31253505536030
[   15.543305] R10: ff312535019be120 R11: fefefefefefefeff R12: 0000000000000000
[   15.543380] R13: 0000000000000010 R14: ff312535019be000 R15: ff312535032fac00
[   15.543458] FS:  00007fada7e6c840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.543536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.543604] CR2: 000000000042ebe0 CR3: 00000000054a3001 CR4: 0000000000771ef0
[   15.543682] PKRU: 55555554
[   15.543736] Call Trace:
[   15.543784]  <TASK>
[   15.543832]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.543889]  __dev_notify_flags (net/core/dev.c:9787)
[   15.543946]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   15.544003]  ? 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))
[   15.544074]  veth_newlink (drivers/net/veth.c:1871)
[   15.544133]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   15.544191]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.544254]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.544310]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   15.544381]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   15.544445]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.544508]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.544566]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.544622]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.544679]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.544742]  ___sys_sendmsg (net/socket.c:2752)
[   15.544800]  __sys_sendmsg (net/socket.c:2784)
[   15.544856]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.544913]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.544976] RIP: 0033:0x7fada80a608e
[   15.545031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.545167] RSP: 002b:00007ffe87590340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.545243] RAX: ffffffffffffffda RBX: 00007ffe87590af0 RCX: 00007fada80a608e
[   15.545318] RDX: 0000000000000000 RSI: 00007ffe875903f0 RDI: 0000000000000005
[   15.545393] RBP: 00007ffe87590350 R08: 0000000000000000 R09: 0000000000000000
[   15.545470] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.545546] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe87590ab0
| [   15.545849] ------------[ cut here ]------------
| [   15.545910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1137
| [   15.545993] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.546170] Tainted: [W]=WARN
[   15.546224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.546293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.546356] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.546485] RSP: 0018:ff524ed601513870 EFLAGS: 00010286
[   15.546547] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.546621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9de00
[   15.546702] RBP: 0000000000000000 R08: ff312535033fc010 R09: ff31253505542030
[   15.546778] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   15.546854] R13: 0000000000000010 R14: ff3125350558e000 R15: ff31253501e9de00
[   15.546935] FS:  00007fada7e6c840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.547014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.547094] CR2: 000000000042ebe0 CR3: 00000000054a3001 CR4: 0000000000771ef0
[   15.547173] PKRU: 55555554
[   15.547221] Call Trace:
[   15.547269]  <TASK>
[   15.547318]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.547373]  __dev_notify_flags (net/core/dev.c:9787)
[   15.547431]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   15.547490]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   15.547548]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.547611]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.547667]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   15.547734]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   15.547798]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.547864]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.547921]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.547978]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.548034]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.548097]  ___sys_sendmsg (net/socket.c:2752)
[   15.548154]  __sys_sendmsg (net/socket.c:2784)
[   15.548211]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.548267]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.548330] RIP: 0033:0x7fada80a608e
[   15.548385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.548518] RSP: 002b:00007ffe87590340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.548594] RAX: ffffffffffffffda RBX: 00007ffe87590af0 RCX: 00007fada80a608e
[   15.548671] RDX: 0000000000000000 RSI: 00007ffe875903f0 RDI: 0000000000000005
[   15.548752] RBP: 00007ffe87590350 R08: 0000000000000000 R09: 0000000000000000
[   15.548829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.548903] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe87590ab0
| [   15.552162] ------------[ cut here ]------------
| [   15.552193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1138
| [   15.552253] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.552357] Tainted: [W]=WARN
[   15.552379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.552417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.552443] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.552535] RSP: 0018:ff524ed60151b720 EFLAGS: 00010286
[   15.552566] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.552610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   15.552651] RBP: 0000000000000000 R08: ff312535033fc010 R09: ff31253505550030
[   15.552703] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   15.552745] R13: 0000000000000010 R14: ff3125350558e000 R15: ff312535032fb300
[   15.552790] FS:  00007f9430f99840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.552838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.552872] CR2: 0000000011d07988 CR3: 0000000009a77006 CR4: 0000000000771ef0
[   15.552913] PKRU: 55555554
[   15.552927] Call Trace:
[   15.552941]  <TASK>
[   15.552953]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.552973]  __dev_notify_flags (net/core/dev.c:9787)
[   15.552996]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.553017]  netif_change_flags (net/core/dev.c:9820)
[   15.553038]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.553063]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.553092]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.553115]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.553137]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.553161]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.553183]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.553205]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.553232]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.553255]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.553277]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.553299]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.553326]  ___sys_sendmsg (net/socket.c:2752)
[   15.553348]  __sys_sendmsg (net/socket.c:2784)
[   15.553369]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.553388]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.553415] RIP: 0033:0x7f94311d308e
[   15.553432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.553539] RSP: 002b:00007ffcdc6cbf70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.553578] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94311d308e
[   15.553620] RDX: 0000000000000000 RSI: 00007ffcdc6cc020 RDI: 0000000000000005
[   15.553661] RBP: 00007ffcdc6cbf80 R08: 0000000000000000 R09: 0000000000000000
[   15.553705] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.553748] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdc6cc6f0
| [   15.563485] ------------[ cut here ]------------
| [   15.563549] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1141
| [   15.563636] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.563814] Tainted: [W]=WARN
[   15.563868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.563938] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.564000] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.564151] RSP: 0018:ff524ed601533770 EFLAGS: 00010286
[   15.564215] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.564294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97200
[   15.564372] RBP: 0000000000000000 R08: ff312535033fc0d0 R09: ff31253504bf2030
[   15.564448] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   15.564527] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501e97200
[   15.564607] FS:  00007f2ab3c9e840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.564695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.564765] CR2: 00007f2ab3f78cb0 CR3: 00000000054d9001 CR4: 0000000000771ef0
[   15.564844] PKRU: 55555554
[   15.564892] Call Trace:
[   15.564940]  <TASK>
[   15.564989]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.565052]  __dev_notify_flags (net/core/dev.c:9787)
[   15.565110]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   15.565167] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   15.565233] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   15.565298]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   15.565355]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.565418]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.565482]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   15.565548]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.565612]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.565670]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.565734]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.565791]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.565848]  ___sys_sendmsg (net/socket.c:2752)
[   15.565906]  __sys_sendmsg (net/socket.c:2784)
[   15.565962]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.566019]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.566091] RIP: 0033:0x7f2ab3ed808e
[   15.566147] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.566282] RSP: 002b:00007ffddaddd5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.566361] RAX: ffffffffffffffda RBX: 00007ffddadddd58 RCX: 00007f2ab3ed808e
[   15.566438] RDX: 0000000000000000 RSI: 00007ffddaddd660 RDI: 0000000000000005
[   15.566514] RBP: 00007ffddaddd5c0 R08: 0000000000000000 R09: 0000000000000000
[   15.566591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.566667] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddadddd30
| [   15.569852] ------------[ cut here ]------------
| [   15.569928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1142
| [   15.569986] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.570097] Tainted: [W]=WARN
[   15.570118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.570155] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.570183] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.570275] RSP: 0018:ff524ed60153b720 EFLAGS: 00010286
[   15.570304] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.570346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   15.570384] RBP: 0000000000000000 R08: ff312535033fc0d0 R09: ff31253505550030
[   15.570425] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   15.570462] R13: 0000000000000010 R14: ff31253505542000 R15: ff312535032fb300
[   15.570508] FS:  00007f395482e840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.570552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.570591] CR2: 000000000b753988 CR3: 000000000a897004 CR4: 0000000000771ef0
[   15.570630] PKRU: 55555554
[   15.570644] Call Trace:
[   15.570660]  <TASK>
[   15.570674]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.570706]  __dev_notify_flags (net/core/dev.c:9787)
[   15.570728]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.570748]  netif_change_flags (net/core/dev.c:9820)
[   15.570770]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.570791]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.570823]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.570843]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.570864]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.570892]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.570913]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.570935]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.570966]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.570987]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.571010]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.571032]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.571057]  ___sys_sendmsg (net/socket.c:2752)
[   15.571079]  __sys_sendmsg (net/socket.c:2784)
[   15.571097]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.571120]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.571149] RIP: 0033:0x7f3954a6808e
[   15.571170] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.571264] RSP: 002b:00007ffdf45d5610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.571304] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3954a6808e
[   15.571345] RDX: 0000000000000000 RSI: 00007ffdf45d56c0 RDI: 0000000000000005
[   15.571387] RBP: 00007ffdf45d5620 R08: 0000000000000000 R09: 0000000000000000
[   15.571431] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.571472] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf45d5d90
| [   15.577618] ------------[ cut here ]------------
| [   15.577658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1144
| [   15.577715] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.577823] Tainted: [W]=WARN
[   15.577846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.577888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.577914] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.578011] RSP: 0018:ff524ed60154b770 EFLAGS: 00010286
[   15.578042] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.578092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c900
[   15.578133] RBP: 0000000000000000 R08: ff3125350196e1d0 R09: ff312535019bc034
[   15.578175] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[   15.578214] R13: 0000000000000010 R14: ff31253505550000 R15: ff3125350189c900
[   15.578253] FS:  00007f41b28bd840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.578295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.578330] CR2: 00007f41b2b97cb0 CR3: 0000000009a74002 CR4: 0000000000771ef0
[   15.578372] PKRU: 55555554
[   15.578387] Call Trace:
[   15.578404]  <TASK>
[   15.578417]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.578441]  __dev_notify_flags (net/core/dev.c:9787)
[   15.578466]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   15.578489] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   15.578519] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   15.578551]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   15.578573]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.578601]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.578623]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   15.578653]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.578682]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.578712]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.578736]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.578759]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.578780]  ___sys_sendmsg (net/socket.c:2752)
[   15.578803]  __sys_sendmsg (net/socket.c:2784)
[   15.578826]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.578848]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.578875] RIP: 0033:0x7f41b2af708e
[   15.578896] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.578979] RSP: 002b:00007ffd634f9c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.579019] RAX: ffffffffffffffda RBX: 00007ffd634fa3e8 RCX: 00007f41b2af708e
[   15.579060] RDX: 0000000000000000 RSI: 00007ffd634f9cf0 RDI: 0000000000000005
[   15.579099] RBP: 00007ffd634f9c50 R08: 0000000000000000 R09: 0000000000000000
[   15.579139] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.579178] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd634fa3c0
| [   15.582383] ------------[ cut here ]------------
| [   15.582451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1145
| [   15.582541] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.582722] Tainted: [W]=WARN
[   15.582777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.582844] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.582908] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.583057] RSP: 0018:ff524ed601553720 EFLAGS: 00010286
[   15.583120] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.583198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97100
[   15.583274] RBP: 0000000000000000 R08: ff3125350196e1d0 R09: ff31253504bf2034
[   15.583352] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[   15.583429] R13: 0000000000000010 R14: ff31253505550000 R15: ff31253501e97100
[   15.583511] FS:  00007f816f0a9840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.583590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.583661] CR2: 000000003bcf7988 CR3: 0000000008234006 CR4: 0000000000771ef0
[   15.583742] PKRU: 55555554
[   15.583790] Call Trace:
[   15.583839]  <TASK>
[   15.583887]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.583943]  __dev_notify_flags (net/core/dev.c:9787)
[   15.584000]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.584064]  netif_change_flags (net/core/dev.c:9820)
[   15.584121]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.584178]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.584242]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.584300]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.584357]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.584420]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.584483]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.584539]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.584602]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.584660]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.584721]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.584778]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.584834]  ___sys_sendmsg (net/socket.c:2752)
[   15.584891]  __sys_sendmsg (net/socket.c:2784)
[   15.584947]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.585004]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.585075] RIP: 0033:0x7f816f2e308e
[   15.585131] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.585261] RSP: 002b:00007ffe4c507d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.585340] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f816f2e308e
[   15.585416] RDX: 0000000000000000 RSI: 00007ffe4c507e20 RDI: 0000000000000005
[   15.585493] RBP: 00007ffe4c507d80 R08: 0000000000000000 R09: 0000000000000000
[   15.585571] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.585648] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4c5084f0
| [   15.591746] ------------[ cut here ]------------
| [   15.591816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1147
| [   15.591907] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.592094] Tainted: [W]=WARN
[   15.592148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.592217] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.592279] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.592411] RSP: 0018:ff524ed601563708 EFLAGS: 00010286
[   15.592474] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.592551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96d00
[   15.592628] RBP: 0000000000000000 R08: ff3125350196e1d0 R09: ff31253504bf2034
[   15.592712] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[   15.592789] R13: 0000000000000010 R14: ff31253505550000 R15: ff31253501e96d00
[   15.592869] FS:  00007f83598e1840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.592949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.593019] CR2: 00007f8359bb11a0 CR3: 0000000001e7f002 CR4: 0000000000771ef0
[   15.593101] PKRU: 55555554
[   15.593148] Call Trace:
[   15.593196]  <TASK>
[   15.593244]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.593300]  notifier_call_chain (kernel/notifier.c:85)
[   15.593358]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   15.593416]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   15.593473]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.593537]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.593593]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.593649]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.593721]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.593777]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.593838]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.593902]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.593960]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.594016]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.594076]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.594133]  ___sys_sendmsg (net/socket.c:2752)
[   15.594191]  __sys_sendmsg (net/socket.c:2784)
[   15.594247]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.594304]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.594366] RIP: 0033:0x7f8359b1b08e
[   15.594421] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.594572] RSP: 002b:00007ffe41e48bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.594653] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8359b1b08e
[   15.594736] RDX: 0000000000000000 RSI: 00007ffe41e48c60 RDI: 0000000000000005
[   15.594813] RBP: 00007ffe41e48bc0 R08: 0000000000000000 R09: 0000000000000000
[   15.594888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.594964] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe41e49330
| [   15.598164] ------------[ cut here ]------------
| [   15.598231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1148
| [   15.598316] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.598486] Tainted: [W]=WARN
[   15.598540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.598609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.598671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.598809] RSP: 0018:ff524ed60156b720 EFLAGS: 00010286
[   15.598870] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.598950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96d00
[   15.599027] RBP: 0000000000000000 R08: ff3125350489e750 R09: ff31253504bf2030
[   15.599110] R10: ff312535019be120 R11: fefefefefefefeff R12: 0000000000000000
[   15.599186] R13: 0000000000000010 R14: ff312535019be000 R15: ff31253501e96d00
[   15.599266] FS:  00007f886b5b9840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.599345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.599416] CR2: 000000000e9de988 CR3: 000000000aba6004 CR4: 0000000000771ef0
[   15.599493] PKRU: 55555554
[   15.599541] Call Trace:
[   15.599589]  <TASK>
[   15.599637]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.599699]  __dev_notify_flags (net/core/dev.c:9787)
[   15.599756]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.599812]  netif_change_flags (net/core/dev.c:9820)
[   15.599868]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.599925]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.599989]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.600055]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.600112]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.600176]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.600239]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.600296]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.600359]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.600416]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.600474]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.600531]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.600588]  ___sys_sendmsg (net/socket.c:2752)
[   15.600646]  __sys_sendmsg (net/socket.c:2784)
[   15.600708]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.600766]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.600830] RIP: 0033:0x7f886b7f308e
[   15.600886] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.601020] RSP: 002b:00007fff9e60d420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.601105] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f886b7f308e
[   15.601182] RDX: 0000000000000000 RSI: 00007fff9e60d4d0 RDI: 0000000000000005
[   15.601259] RBP: 00007fff9e60d430 R08: 0000000000000000 R09: 0000000000000000
[   15.601337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.601413] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9e60dba0
| [   15.601639] ------------[ cut here ]------------
| [   15.601679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/107
| [   15.601742] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.601844] Tainted: [W]=WARN
[   15.601863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.601893] Workqueue: events_unbound linkwatch_event
[   15.601922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.601950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.602038] RSP: 0018:ff524ed60027bd50 EFLAGS: 00010286
[   15.602069] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.602112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1500
[   15.602153] RBP: 0000000000000000 R08: ff312535033fc010 R09: ff31253505595030
[   15.602197] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   15.602237] R13: 0000000000000010 R14: ff3125350558e000 R15: ff31253501cc1500
[   15.602283] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   15.602335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.602375] CR2: 00005622f2995c28 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   15.602415] PKRU: 55555554
[   15.602431] Call Trace:
[   15.602444]  <TASK>
[   15.602457]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.602480]  netif_state_change (net/core/dev.c:1605)
[   15.602507]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   15.602528]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   15.602558]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   15.602577]  process_one_work (kernel/workqueue.c:3314)
[   15.602600]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.602622]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.602641]  kthread (kernel/kthread.c:436)
[   15.602660]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.602680]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.602706]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.602728]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.609810] ------------[ cut here ]------------
| [   15.609877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1150
| [   15.609967] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.610151] Tainted: [W]=WARN
[   15.610206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.610276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.610339] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.610471] RSP: 0018:ff524ed60157b6d0 EFLAGS: 00010286
[   15.610533] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.610609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9da00
[   15.610686] RBP: 0000000000000000 R08: ff3125350489e750 R09: ff31253504bf2030
[   15.610769] R10: ff312535019be120 R11: fefefefefefefeff R12: 0000000000000000
[   15.610845] R13: 0000000000000010 R14: ff312535019be000 R15: ff31253501e9da00
[   15.610924] FS:  00007f039a1bf840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.611005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.611079] CR2: 00000000004ebb30 CR3: 000000000865f001 CR4: 0000000000771ef0
[   15.611158] PKRU: 55555554
[   15.611206] Call Trace:
[   15.611254]  <TASK>
[   15.611302]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.611358]  netif_state_change (net/core/dev.c:1605)
[   15.611414]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   15.611470]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   15.611526]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   15.611585]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   15.611648]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.611713]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   15.611781]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.611847]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.611909]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.611966]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.612023]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.612085]  ___sys_sendmsg (net/socket.c:2752)
[   15.612142]  __sys_sendmsg (net/socket.c:2784)
[   15.612198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.612255]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.612317] RIP: 0033:0x7f039a3f908e
[   15.612373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.612509] RSP: 002b:00007ffca7aa1760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.612585] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f039a3f908e
[   15.612661] RDX: 0000000000000000 RSI: 00007ffca7aa1810 RDI: 0000000000000006
[   15.612744] RBP: 00007ffca7aa1770 R08: 0000000000000000 R09: 0000000000000000
[   15.612821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.612898] R13: 00007ffca7aa18c0 R14: 0000000000000002 R15: 00007ffca7aa2438
| [   15.616267] ------------[ cut here ]------------
| [   15.616309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1151
| [   15.616370] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.616463] Tainted: [W]=WARN
[   15.616482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.616525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.616558] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.616659] RSP: 0018:ff524ed601583770 EFLAGS: 00010286
[   15.616694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.616734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1c00
[   15.616780] RBP: 0000000000000000 R08: ff3125350488fb90 R09: ff31253505588030
[   15.616822] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   15.616862] R13: 0000000000000010 R14: ff312535019bc000 R15: ff31253501cc1c00
[   15.616909] FS:  00007f5828d4f840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.616951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.616985] CR2: 00007f5829029cb0 CR3: 0000000001ee4004 CR4: 0000000000771ef0
[   15.617025] PKRU: 55555554
[   15.617040] Call Trace:
[   15.617068]  <TASK>
[   15.617087]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.617108]  __dev_notify_flags (net/core/dev.c:9787)
[   15.617127]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   15.617149] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   15.617183] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   15.617211]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   15.617235]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.617262]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.617280]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   15.617309]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.617337]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.617359]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.617381]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.617407]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.617431]  ___sys_sendmsg (net/socket.c:2752)
[   15.617454]  __sys_sendmsg (net/socket.c:2784)
[   15.617476]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.617497]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.617529] RIP: 0033:0x7f5828f8908e
[   15.617552] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.617652] RSP: 002b:00007fffa4115da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.617729] RAX: ffffffffffffffda RBX: 00007fffa4116548 RCX: 00007f5828f8908e
[   15.617767] RDX: 0000000000000000 RSI: 00007fffa4115e50 RDI: 0000000000000005
[   15.617807] RBP: 00007fffa4115db0 R08: 0000000000000000 R09: 0000000000000000
[   15.617847] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.617888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa4116520
| [   15.620999] ------------[ cut here ]------------
| [   15.621074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1152
| [   15.621164] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.621334] Tainted: [W]=WARN
[   15.621389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.621459] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.621521] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.621650] RSP: 0018:ff524ed60158b720 EFLAGS: 00010286
[   15.621719] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.621795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96d00
[   15.621870] RBP: 0000000000000000 R08: ff3125350488fb90 R09: ff31253504bf2030
[   15.621946] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   15.622022] R13: 0000000000000010 R14: ff312535019bc000 R15: ff31253501e96d00
[   15.622108] FS:  00007f206a6cc840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.622187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.622255] CR2: 0000000006996988 CR3: 00000000054cc003 CR4: 0000000000771ef0
[   15.622334] PKRU: 55555554
[   15.622381] Call Trace:
[   15.622429]  <TASK>
[   15.622478]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.622534]  __dev_notify_flags (net/core/dev.c:9787)
[   15.622590]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.622646]  netif_change_flags (net/core/dev.c:9820)
[   15.622708]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.622766]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.622830]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.622887]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.622943]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.623006]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.623069]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.623126]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.623189]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.623246]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.623302]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.623358]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.623415]  ___sys_sendmsg (net/socket.c:2752)
[   15.623472]  __sys_sendmsg (net/socket.c:2784)
[   15.623529]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.623584]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.623647] RIP: 0033:0x7f206a90608e
[   15.623707] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.623837] RSP: 002b:00007ffdfcfd1000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.623912] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f206a90608e
[   15.623987] RDX: 0000000000000000 RSI: 00007ffdfcfd10b0 RDI: 0000000000000005
[   15.624070] RBP: 00007ffdfcfd1010 R08: 0000000000000000 R09: 0000000000000000
[   15.624145] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.624222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfcfd1780
| [   15.630706] ------------[ cut here ]------------
| [   15.630777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1154
| [   15.630882] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.631081] Tainted: [W]=WARN
[   15.631141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.631220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.631293] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.631445] RSP: 0018:ff524ed60159b770 EFLAGS: 00010286
[   15.631517] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.631598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96e00
[   15.631679] RBP: 0000000000000000 R08: ff31253501933ed0 R09: ff31253505591034
[   15.631764] R10: ff31253504bf2120 R11: fefefefefefefeff R12: 0000000000000000
[   15.631846] R13: 0000000000000010 R14: ff31253504bf2000 R15: ff31253501e96e00
[   15.631930] FS:  00007f02fadfa840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.632012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.632096] CR2: 00007f02fb0d4cb0 CR3: 000000000ab33005 CR4: 0000000000771ef0
[   15.632178] PKRU: 55555554
[   15.632228] Call Trace:
[   15.632284]  <TASK>
[   15.632338]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.632402]  __dev_notify_flags (net/core/dev.c:9787)
[   15.632469]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   15.632534] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   15.632610] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   15.632704]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   15.632767]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.632833]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.632896]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   15.632966]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.633038]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.633110]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.633173]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.633235]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.633302]  ___sys_sendmsg (net/socket.c:2752)
[   15.633366]  __sys_sendmsg (net/socket.c:2784)
[   15.633434]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.633500]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.633578] RIP: 0033:0x7f02fb03408e
[   15.633641] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.633787] RSP: 002b:00007fffdbd5e040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.633874] RAX: ffffffffffffffda RBX: 00007fffdbd5e7e8 RCX: 00007f02fb03408e
[   15.633959] RDX: 0000000000000000 RSI: 00007fffdbd5e0f0 RDI: 0000000000000005
[   15.634053] RBP: 00007fffdbd5e050 R08: 0000000000000000 R09: 0000000000000000
[   15.634137] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.634219] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdbd5e7c0
| [   15.637422] ------------[ cut here ]------------
| [   15.637462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1155
| [   15.637517] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.637624] Tainted: [W]=WARN
[   15.637647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.637682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.637718] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.637813] RSP: 0018:ff524ed6015a3720 EFLAGS: 00010286
[   15.637844] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.637888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1c00
[   15.637929] RBP: 0000000000000000 R08: ff31253501933ed0 R09: ff31253505588034
[   15.637969] R10: ff31253504bf2120 R11: fefefefefefefeff R12: 0000000000000000
[   15.638012] R13: 0000000000000010 R14: ff31253504bf2000 R15: ff31253501cc1c00
[   15.638060] FS:  00007f42ac174840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.638104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.638141] CR2: 000000001a7f6988 CR3: 0000000004807002 CR4: 0000000000771ef0
[   15.638192] PKRU: 55555554
[   15.638208] Call Trace:
[   15.638223]  <TASK>
[   15.638237]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.638257]  __dev_notify_flags (net/core/dev.c:9787)
[   15.638282]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.638302]  netif_change_flags (net/core/dev.c:9820)
[   15.638325]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.638346]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.638374]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.638397]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.638419]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.638450]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.638474]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.638497]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.638524]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.638546]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.638567]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.638588]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.638614]  ___sys_sendmsg (net/socket.c:2752)
[   15.638636]  __sys_sendmsg (net/socket.c:2784)
[   15.638658]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.638681]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.638713] RIP: 0033:0x7f42ac3ae08e
[   15.638735] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.638840] RSP: 002b:00007ffc954d6540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.638880] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f42ac3ae08e
[   15.638921] RDX: 0000000000000000 RSI: 00007ffc954d65f0 RDI: 0000000000000005
[   15.638964] RBP: 00007ffc954d6550 R08: 0000000000000000 R09: 0000000000000000
[   15.639007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.639048] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc954d6cc0
| [   15.645244] ------------[ cut here ]------------
| [   15.645313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1157
| [   15.645399] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.645573] Tainted: [W]=WARN
[   15.645626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.645703] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.645767] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.645898] RSP: 0018:ff524ed6015b3708 EFLAGS: 00010286
[   15.645960] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.646035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1300
[   15.646129] RBP: 0000000000000000 R08: ff31253501933ed0 R09: ff31253505591034
[   15.646205] R10: ff31253504bf2120 R11: fefefefefefefeff R12: 0000000000000000
[   15.646282] R13: 0000000000000010 R14: ff31253504bf2000 R15: ff31253501cc1300
[   15.646360] FS:  00007f831a634840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.646440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.646508] CR2: 0000000036162988 CR3: 0000000001eb6004 CR4: 0000000000771ef0
[   15.646739] PKRU: 55555554
[   15.646792] Call Trace:
[   15.646841]  <TASK>
[   15.646908]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.646969]  notifier_call_chain (kernel/notifier.c:85)
[   15.647029]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   15.647092]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   15.647150]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.647216]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.647273]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.647334]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.647411]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.647469]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.647537]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.647602]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.647658]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.647723]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.647786]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.647842]  ___sys_sendmsg (net/socket.c:2752)
[   15.647899]  __sys_sendmsg (net/socket.c:2784)
[   15.647956]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.648012]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.648083] RIP: 0033:0x7f831a86e08e
[   15.648138] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.648267] RSP: 002b:00007ffca27c1fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.648357] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f831a86e08e
[   15.648436] RDX: 0000000000000000 RSI: 00007ffca27c2060 RDI: 0000000000000005
[   15.648511] RBP: 00007ffca27c1fc0 R08: 0000000000000000 R09: 0000000000000000
[   15.648587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.648665] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca27c2730
| [   15.653282] ------------[ cut here ]------------
| [   15.653323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/1158
| [   15.653377] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.653484] Tainted: [W]=WARN
[   15.653505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.653540] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.653568] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.653663] RSP: 0018:ff524ed6015bb9e0 EFLAGS: 00010286
[   15.653822] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.653867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c400
[   15.653907] RBP: 0000000000000002 R08: ff312535033fc010 R09: ff31253505588030
[   15.653948] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   15.653993] R13: 0000000000000010 R14: ff3125350558e000 R15: ff3125350189c400
[   15.654034] FS:  00007f1e17ff3100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.654087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.654123] CR2: 00000000004d6034 CR3: 000000000ab91006 CR4: 0000000000771ef0
[   15.654164] PKRU: 55555554
[   15.654181] Call Trace:
[   15.654194]  <TASK>
[   15.654209]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.654232]  notifier_call_chain (kernel/notifier.c:85)
[   15.654252]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   15.654282]  ethnl_set_features (net/ethtool/features.c:288)
[   15.654306]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   15.654334]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   15.654357]  ? features_reply_size (net/ethtool/features.c:86)
[   15.654383]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   15.654407]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.654431]  genl_rcv (net/netlink/genetlink.c:1218)
[   15.654456]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.654479]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.654503]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   15.654527]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   15.654546]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.654566]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.654592] RIP: 0033:0x7f1e1806408e
[   15.654612] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.654712] RSP: 002b:00007fff17d99a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.654755] RAX: ffffffffffffffda RBX: 000000003442f010 RCX: 00007f1e1806408e
[   15.654793] RDX: 00000000000000dc RSI: 000000003442f120 RDI: 0000000000000005
[   15.654833] RBP: 00007fff17d99a90 R08: 00007f1e181f2980 R09: 000000000000000c
[   15.654873] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003442f0b0
[   15.654916] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   15.659454] ------------[ cut here ]------------
| [   15.659527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1159
| [   15.659616] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.659800] Tainted: [W]=WARN
[   15.659856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.659924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.659988] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.660136] RSP: 0018:ff524ed6015c39e0 EFLAGS: 00010286
[   15.660199] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.660281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d300
[   15.660359] RBP: 0000000000000002 R08: ff312535033fc010 R09: ff31253505591030
[   15.660438] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   15.660519] R13: 0000000000000010 R14: ff3125350558e000 R15: ff31253501e9d300
[   15.660603] FS:  00007fb7a8c86100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.660695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.660767] CR2: 00000000004d6034 CR3: 00000000074e2001 CR4: 0000000000771ef0
[   15.660843] PKRU: 55555554
[   15.660890] Call Trace:
[   15.660961]  <TASK>
[   15.661013]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.661078]  notifier_call_chain (kernel/notifier.c:85)
[   15.661165]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   15.661236]  ethnl_set_features (net/ethtool/features.c:288)
[   15.661294]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   15.661359]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   15.661417]  ? features_reply_size (net/ethtool/features.c:86)
[   15.661481]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   15.661537]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.661594]  genl_rcv (net/netlink/genetlink.c:1218)
[   15.661651]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.661715]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.661772]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   15.661830]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   15.661886]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.661943]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.662007] RIP: 0033:0x7fb7a8cf708e
[   15.662070] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.662210] RSP: 002b:00007fff8b0f8d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.662290] RAX: ffffffffffffffda RBX: 000000001d577010 RCX: 00007fb7a8cf708e
[   15.662368] RDX: 0000000000000054 RSI: 000000001d577120 RDI: 0000000000000005
[   15.662446] RBP: 00007fff8b0f8d70 R08: 00007fb7a8e85980 R09: 000000000000000c
[   15.662527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001d5770b0
[   15.662606] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   15.712648] ------------[ cut here ]------------
| [   15.712703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.712765] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.712870] Tainted: [W]=WARN
[   15.712891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.712926] Workqueue: netns cleanup_net
[   15.712952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.712982] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.713084] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   15.713116] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.713156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.713197] RBP: 0000000000000000 R08: ff3125350196e1d0 R09: ff31253505580034
[   15.713243] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[   15.713285] R13: 0000000000000010 R14: ff31253505550000 R15: ff31253501e96700
[   15.713330] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.713379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.713413] CR2: 00007f0170e34000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   15.713453] PKRU: 55555554
[   15.713468] Call Trace:
[   15.713482]  <TASK>
[   15.713499]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.713521]  netif_close_many (net/core/dev.c:1804)
[   15.713543]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.713571]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   15.713593]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.713616]  cleanup_net (net/core/net_namespace.c:702)
[   15.713636]  process_one_work (kernel/workqueue.c:3314)
[   15.713659]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.713683]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.713821]  kthread (kernel/kthread.c:436)
[   15.713855]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.713876]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.713901]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.713927]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.714018] ------------[ cut here ]------------
| [   15.714084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.714141] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.714248] Tainted: [W]=WARN
[   15.714267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.714297] Workqueue: netns cleanup_net
[   15.714317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.714342] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.714433] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   15.714463] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.714505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.714550] RBP: 0000000000000000 R08: ff312535033fc0d0 R09: ff31253505580030
[   15.714592] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   15.714631] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501e96700
[   15.714681] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.714731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.714765] CR2: 00007f0170e34000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   15.714808] PKRU: 55555554
[   15.714822] Call Trace:
[   15.714838]  <TASK>
[   15.714852]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.714877]  netif_close_many (net/core/dev.c:1804)
[   15.714899]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.714924]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   15.714943]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.714968]  cleanup_net (net/core/net_namespace.c:702)
[   15.714988]  process_one_work (kernel/workqueue.c:3314)
[   15.715010]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.715032]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.715057]  kthread (kernel/kthread.c:436)
[   15.715080]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.715099]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.715122]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.715143]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.715312] ------------[ cut here ]------------
| [   15.715343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.715397] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.715485] Tainted: [W]=WARN
[   15.715507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.715541] Workqueue: netns cleanup_net
[   15.715566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.715593] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.715683] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.715717] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.715761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.715803] RBP: 0000000000000000 R08: ff31253501921790 R09: ff31253506d9d830
[   15.715845] R10: ff312535019b8120 R11: fefefefefefefeff R12: 0000000000000000
[   15.715889] R13: 0000000000000011 R14: ff312535019b8000 R15: ff31253501e96700
[   15.715932] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.715975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.716004] CR2: 00005622f29960a0 CR3: 0000000009883005 CR4: 0000000000771ef0
[   15.716049] PKRU: 55555554
[   15.716065] Call Trace:
[   15.716081]  <TASK>
[   15.716098]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.716124]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.716143]  cleanup_net (net/core/net_namespace.c:702)
[   15.716162]  process_one_work (kernel/workqueue.c:3314)
[   15.716184]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.716203]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.716223]  kthread (kernel/kthread.c:436)
[   15.716243]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.716265]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.716289]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.716310]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.716433] ------------[ cut here ]------------
| [   15.716463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.716521] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.716610] Tainted: [W]=WARN
[   15.716631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.716662] Workqueue: netns cleanup_net
[   15.716682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.716713] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.716804] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.716833] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.716874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.716913] RBP: 0000000000000000 R08: ff312535048036d0 R09: ff31253504bb3830
[   15.716954] R10: ff31253503165120 R11: fefefefefefefeff R12: 0000000000000000
[   15.716994] R13: 0000000000000011 R14: ff31253503165000 R15: ff31253501e96700
[   15.717034] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.717079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.717113] CR2: 00005622f29960a0 CR3: 0000000009883005 CR4: 0000000000771ef0
[   15.717150] PKRU: 55555554
[   15.717164] Call Trace:
[   15.717179]  <TASK>
[   15.717193]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.717221]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.717245]  cleanup_net (net/core/net_namespace.c:702)
[   15.717268]  process_one_work (kernel/workqueue.c:3314)
[   15.717289]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.717310]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.717329]  kthread (kernel/kthread.c:436)
[   15.717352]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.717375]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.717399]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.717420]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.717534] ------------[ cut here ]------------
| [   15.717561] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.717615] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.717725] Tainted: [W]=WARN
[   15.717748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.717784] Workqueue: netns cleanup_net
[   15.717805] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.717834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.717928] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.717958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.717998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.718041] RBP: 0000000000000000 R08: ff312535033fc990 R09: ff3125350555f034
[   15.718091] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[   15.718130] R13: 0000000000000011 R14: ff3125350556b000 R15: ff31253501e96700
[   15.718173] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.718213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.718250] CR2: 00005622f29960a0 CR3: 0000000009883005 CR4: 0000000000771ef0
[   15.718296] PKRU: 55555554
[   15.718311] Call Trace:
[   15.718324]  <TASK>
[   15.718340]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.718366]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.718385]  cleanup_net (net/core/net_namespace.c:702)
[   15.718408]  process_one_work (kernel/workqueue.c:3314)
[   15.718431]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.718451]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.718470]  kthread (kernel/kthread.c:436)
[   15.718495]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.718519]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.718544]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.718568]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.718670] ------------[ cut here ]------------
| [   15.718736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.718791] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.718891] Tainted: [W]=WARN
[   15.718913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.718948] Workqueue: netns cleanup_net
[   15.718971] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.719000] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.719102] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.719129] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.719171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.719211] RBP: 0000000000000000 R08: ff312535019193d0 R09: ff312535099a4830
[   15.719257] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[   15.719296] R13: 0000000000000011 R14: ff31253505535000 R15: ff31253501e96700
[   15.719336] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.719378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.719410] CR2: 00005622f29960a0 CR3: 0000000009883005 CR4: 0000000000771ef0
[   15.719450] PKRU: 55555554
[   15.719464] Call Trace:
[   15.719477]  <TASK>
[   15.719491]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.719517]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.719535]  cleanup_net (net/core/net_namespace.c:702)
[   15.719555]  process_one_work (kernel/workqueue.c:3314)
[   15.719576]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.719596]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.719619]  kthread (kernel/kthread.c:436)
[   15.719641]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.719662]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.719681]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.719707]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.719806] ------------[ cut here ]------------
| [   15.719833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.719887] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.719979] Tainted: [W]=WARN
[   15.719998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.720033] Workqueue: netns cleanup_net
[   15.720056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.720086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.720189] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.720216] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.720263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.720306] RBP: 0000000000000000 R08: ff31253501933450 R09: ff31253504bfc830
[   15.720347] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   15.720391] R13: 0000000000000011 R14: ff31253502fa3000 R15: ff31253501e96700
[   15.720432] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.720478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.720508] CR2: 00005622f29960a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   15.720552] PKRU: 55555554
[   15.720565] Call Trace:
[   15.720581]  <TASK>
[   15.720595]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.720624]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.720645]  cleanup_net (net/core/net_namespace.c:702)
[   15.720665]  process_one_work (kernel/workqueue.c:3314)
[   15.720692]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.720715]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.720737]  kthread (kernel/kthread.c:436)
[   15.720759]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.720781]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.720802]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.720822]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.720928] ------------[ cut here ]------------
| [   15.720954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.721003] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.721093] Tainted: [W]=WARN
[   15.721113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.721144] Workqueue: netns cleanup_net
[   15.721167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.721197] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.721302] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.721328] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.721373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.721414] RBP: 0000000000000000 R08: ff3125350196e1d0 R09: ff31253504bb2034
[   15.721455] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[   15.721495] R13: 0000000000000011 R14: ff31253505550000 R15: ff31253501e96700
[   15.721537] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.721581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.721613] CR2: 00005622f29960a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   15.721652] PKRU: 55555554
[   15.721664] Call Trace:
[   15.721678]  <TASK>
[   15.721695]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.721725]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.721747]  cleanup_net (net/core/net_namespace.c:702)
[   15.721772]  process_one_work (kernel/workqueue.c:3314)
[   15.721795]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.721818]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.721838]  kthread (kernel/kthread.c:436)
[   15.721861]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.721882]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.721905]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.721926]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.722031] ------------[ cut here ]------------
| [   15.722060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.722104] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.722197] Tainted: [W]=WARN
[   15.722219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.722256] Workqueue: netns cleanup_net
[   15.722277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.722303] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.722397] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.722425] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.722465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.722507] RBP: 0000000000000000 R08: ff312535033fc0d0 R09: ff31253505562830
[   15.722545] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   15.722586] R13: 0000000000000011 R14: ff31253505542000 R15: ff31253501e96700
[   15.722633] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.722675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.722713] CR2: 00005622f29960a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   15.722754] PKRU: 55555554
[   15.722768] Call Trace:
[   15.722783]  <TASK>
[   15.722796]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.722823]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.722846]  cleanup_net (net/core/net_namespace.c:702)
[   15.722869]  process_one_work (kernel/workqueue.c:3314)
[   15.722895]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.722916]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.722936]  kthread (kernel/kthread.c:436)
[   15.722956]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.722976]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.723157]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.723185]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.730101] ------------[ cut here ]------------
| [   15.730142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.730207] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.730314] Tainted: [W]=WARN
[   15.730335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.730373] Workqueue: netns cleanup_net
[   15.730401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.730434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.730532] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   15.730564] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.730605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.730650] RBP: 0000000000000000 R08: ff312535033fc010 R09: ff31253505542030
[   15.730700] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   15.730740] R13: 0000000000000010 R14: ff3125350558e000 R15: ff31253501e96700
[   15.730785] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.730828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.730861] CR2: 000055b7259cb2b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   15.730900] PKRU: 55555554
[   15.730915] Call Trace:
[   15.730928]  <TASK>
[   15.730945]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.730971]  netif_close_many (net/core/dev.c:1804)
[   15.730992]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.731024]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.731056]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.731086]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.731108]  cleanup_net (net/core/net_namespace.c:702)
[   15.731129]  process_one_work (kernel/workqueue.c:3314)
[   15.731150]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.731170]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.731191]  kthread (kernel/kthread.c:436)
[   15.731213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.731235]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.731256]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.731276]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.731360] ------------[ cut here ]------------
| [   15.731390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.731441] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.731542] Tainted: [W]=WARN
[   15.731560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.731594] Workqueue: netns cleanup_net
[   15.731616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.731642] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.731748] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   15.731778] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.731817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.731857] RBP: 0000000000000000 R08: ff3125350489e750 R09: ff31253505542030
[   15.731902] R10: ff312535019be120 R11: fefefefefefefeff R12: 0000000000000000
[   15.731943] R13: 0000000000000010 R14: ff312535019be000 R15: ff31253501e96700
[   15.731989] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.732030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.732068] CR2: 000055b7259cb2b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   15.732110] PKRU: 55555554
[   15.732124] Call Trace:
[   15.732139]  <TASK>
[   15.732153]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.732175]  netif_close_many (net/core/dev.c:1804)
[   15.732198]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.732225]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.732252]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.732278]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.732300]  cleanup_net (net/core/net_namespace.c:702)
[   15.732321]  process_one_work (kernel/workqueue.c:3314)
[   15.732342]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.732362]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.732384]  kthread (kernel/kthread.c:436)
[   15.732404]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.732422]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.732444]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.732473]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.732554] ------------[ cut here ]------------
| [   15.732584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.732639] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.732738] Tainted: [W]=WARN
[   15.732758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.732792] Workqueue: netns cleanup_net
[   15.732813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.732839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.732942] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   15.732971] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.733014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.733060] RBP: 0000000000000000 R08: ff31253501933910 R09: ff3125350554202c
[   15.733102] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[   15.733144] R13: 0000000000000010 R14: ff31253504bf5000 R15: ff31253501e96700
[   15.733189] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.733230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.733266] CR2: 000055b7259cb2b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   15.733312] PKRU: 55555554
[   15.733325] Call Trace:
[   15.733339]  <TASK>
[   15.733354]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.733375]  netif_close_many (net/core/dev.c:1804)
[   15.733395]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.733423]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.733455]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.733488]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.733508]  cleanup_net (net/core/net_namespace.c:702)
[   15.733529]  process_one_work (kernel/workqueue.c:3314)
[   15.733551]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.733574]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.733596]  kthread (kernel/kthread.c:436)
[   15.733617]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.733638]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.733659]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.733682]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.733801] ------------[ cut here ]------------
| [   15.733827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.733883] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.733983] Tainted: [W]=WARN
[   15.734004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.734039] Workqueue: netns cleanup_net
[   15.734062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.734240] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.734337] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   15.734362] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.734403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.734445] RBP: 0000000000000000 R08: ff312535033fc010 R09: ff31253504bd6030
[   15.734485] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   15.734523] R13: 0000000000000011 R14: ff3125350558e000 R15: ff31253501e96700
[   15.734567] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.734612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.734645] CR2: 000055b7259cb2b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   15.734693] PKRU: 55555554
[   15.734708] Call Trace:
[   15.734722]  <TASK>
[   15.734737]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.734763]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.734789]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.734807]  cleanup_net (net/core/net_namespace.c:702)
[   15.734829]  process_one_work (kernel/workqueue.c:3314)
[   15.734849]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.734871]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.734891]  kthread (kernel/kthread.c:436)
[   15.734913]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.734934]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.734953]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.734975]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.735090] ------------[ cut here ]------------
| [   15.735118] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.735171] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.735271] Tainted: [W]=WARN
[   15.735289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.735328] Workqueue: netns cleanup_net
[   15.735349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.735372] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.735470] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   15.735498] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.735541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.735577] RBP: 0000000000000000 R08: ff3125350489e750 R09: ff31253504bb2830
[   15.735621] R10: ff312535019be120 R11: fefefefefefefeff R12: 0000000000000000
[   15.735662] R13: 0000000000000011 R14: ff312535019be000 R15: ff31253501e96700
[   15.735712] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.735751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.735788] CR2: 000055b7259cb2b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   15.735829] PKRU: 55555554
[   15.735841] Call Trace:
[   15.735852]  <TASK>
[   15.735869]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.735900]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.735923]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.735945]  cleanup_net (net/core/net_namespace.c:702)
[   15.735969]  process_one_work (kernel/workqueue.c:3314)
[   15.735990]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.736013]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.736034]  kthread (kernel/kthread.c:436)
[   15.736060]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.736083]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.736106]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.736132]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.736244] ------------[ cut here ]------------
| [   15.736272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.736326] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.736418] Tainted: [W]=WARN
[   15.736439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.736473] Workqueue: netns cleanup_net
[   15.736496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.736530] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.736617] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   15.736644] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.736683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.736773] RBP: 0000000000000000 R08: ff31253501933910 R09: ff31253504bc202c
[   15.736812] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[   15.736854] R13: 0000000000000011 R14: ff31253504bf5000 R15: ff31253501e96700
[   15.736898] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.736942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.736978] CR2: 000055b7259cb2b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   15.737018] PKRU: 55555554
[   15.737033] Call Trace:
[   15.737051]  <TASK>
[   15.737064]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.737092]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.737120]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.737140]  cleanup_net (net/core/net_namespace.c:702)
[   15.737162]  process_one_work (kernel/workqueue.c:3314)
[   15.737184]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.737203]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.737223]  kthread (kernel/kthread.c:436)
[   15.737245]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.737266]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.737287]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.737310]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.758348] ------------[ cut here ]------------
| [   15.758392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1193
| [   15.758444] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.758564] Tainted: [W]=WARN
[   15.758587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.758627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.758661] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.758770] RSP: 0018:ff524ed60164bcb8 EFLAGS: 00010286
[   15.758799] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.758841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c000
[   15.758881] RBP: 0000000000000000 R08: ff31253504803890 R09: ff3125350559202c
[   15.758921] R10: ff31253504bf3120 R11: fefefefefefefeff R12: 0000000000000000
[   15.758962] R13: 0000000000000010 R14: ff31253504bf3000 R15: ff3125350189c000
[   15.759006] FS:  00007fbedd35e840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.759052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.759089] CR2: 00007fbedd55fc20 CR3: 000000000990f004 CR4: 0000000000771ef0
[   15.759136] PKRU: 55555554
[   15.759151] Call Trace:
[   15.759165]  <TASK>
[   15.759179]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.759202]  register_netdevice (net/core/dev.c:11488)
[   15.759227]  register_netdev (net/core/dev.c:11552)
[   15.759248]  loopback_net_init (drivers/net/loopback.c:218)
[   15.759277]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   15.759307]  ops_init (net/core/net_namespace.c:137)
[   15.759334]  setup_net (net/core/net_namespace.c:446)
[   15.759359]  copy_net_ns (net/core/net_namespace.c:579)
[   15.759382]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.759413]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.759441]  ksys_unshare (kernel/fork.c:3243)
[   15.759467]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.759487]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.759509]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.759542] RIP: 0033:0x7fbedd620bcb
[   15.759565] 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
[   15.759657] RSP: 002b:00007ffcb0580248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.759704] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbedd620bcb
[   15.759746] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.759795] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.759839] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb0582470
[   15.759883] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb05838b4
| [   15.760004] ------------[ cut here ]------------
| [   15.760030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1193
| [   15.760083] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.760182] Tainted: [W]=WARN
[   15.760205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.760241] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.760273] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.760364] RSP: 0018:ff524ed60164bc10 EFLAGS: 00010286
[   15.760394] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.760437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bb00
[   15.760483] RBP: 0000000000000000 R08: ff31253501956650 R09: ff31253504bd2830
[   15.760524] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[   15.760565] R13: 0000000000000010 R14: ff31253505592000 R15: ff3125350189bb00
[   15.760606] FS:  00007fbedd35e840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.760652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.760692] CR2: 00007fbedd55fc20 CR3: 000000000990f004 CR4: 0000000000771ef0
[   15.760744] PKRU: 55555554
[   15.760759] Call Trace:
[   15.760775]  <TASK>
[   15.760788]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.760813]  register_netdevice (net/core/dev.c:11488)
[   15.760841]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   15.760866]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   15.760889]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   15.760914]  ops_init (net/core/net_namespace.c:137)
[   15.760938]  setup_net (net/core/net_namespace.c:446)
[   15.760960]  copy_net_ns (net/core/net_namespace.c:579)
[   15.760983]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.761013]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.761047]  ksys_unshare (kernel/fork.c:3243)
[   15.761069]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.761091]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.761115]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.761144] RIP: 0033:0x7fbedd620bcb
[   15.761164] 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
[   15.761269] RSP: 002b:00007ffcb0580248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.761313] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbedd620bcb
[   15.761361] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.761401] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.761447] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb0582470
[   15.761490] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb05838b4
| [   15.761613] ------------[ cut here ]------------
| [   15.761644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1193
| [   15.761698] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.761797] Tainted: [W]=WARN
[   15.761819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.761856] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.761886] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.761984] RSP: 0018:ff524ed60164bbf0 EFLAGS: 00010286
[   15.762012] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.762061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189be00
[   15.762110] RBP: 0000000000000000 R08: ff3125350183fdd0 R09: ff31253506d9c830
[   15.762150] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[   15.762188] R13: 0000000000000010 R14: ff31253505556000 R15: ff3125350189be00
[   15.762228] FS:  00007fbedd35e840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.762274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.762315] CR2: 00007fbedd55fc20 CR3: 000000000990f004 CR4: 0000000000771ef0
[   15.762364] PKRU: 55555554
[   15.762378] Call Trace:
[   15.762393]  <TASK>
[   15.762407]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.762431]  register_netdevice (net/core/dev.c:11488)
[   15.762453]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   15.762475]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   15.762496]  vti_init_net (net/ipv4/ip_vti.c:517)
[   15.762518]  ops_init (net/core/net_namespace.c:137)
[   15.762540]  setup_net (net/core/net_namespace.c:446)
[   15.762563]  copy_net_ns (net/core/net_namespace.c:579)
[   15.762584]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.762612]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.762642]  ksys_unshare (kernel/fork.c:3243)
[   15.762666]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.762695]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.762718]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.762752] RIP: 0033:0x7fbedd620bcb
[   15.762773] 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
[   15.762872] RSP: 002b:00007ffcb0580248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.762918] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbedd620bcb
[   15.762962] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.763007] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.763049] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb0582470
[   15.763092] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb05838b4
| [   15.763213] ------------[ cut here ]------------
| [   15.763240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1193
| [   15.763288] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.763389] Tainted: [W]=WARN
[   15.763414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.763446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.763473] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.763570] RSP: 0018:ff524ed60164bca8 EFLAGS: 00010286
[   15.763599] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.763645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cd00
[   15.763694] RBP: 0000000000000000 R08: ff31253501933cd0 R09: ff31253505530034
[   15.763741] R10: ff31253505594120 R11: fefefefefefefeff R12: 0000000000000000
[   15.763781] R13: 0000000000000010 R14: ff31253505594000 R15: ff3125350189cd00
[   15.763825] FS:  00007fbedd35e840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.763869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.763902] CR2: 00007fbedd55fc20 CR3: 000000000990f004 CR4: 0000000000771ef0
[   15.763948] PKRU: 55555554
[   15.763964] Call Trace:
[   15.763980]  <TASK>
[   15.763994]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.764018]  register_netdevice (net/core/dev.c:11488)
[   15.764041]  register_netdev (net/core/dev.c:11552)
[   15.764072]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   15.764098]  ops_init (net/core/net_namespace.c:137)
[   15.764121]  setup_net (net/core/net_namespace.c:446)
[   15.764144]  copy_net_ns (net/core/net_namespace.c:579)
[   15.764168]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.764195]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.764232]  ksys_unshare (kernel/fork.c:3243)
[   15.764258]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.764281]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.764307]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.764340] RIP: 0033:0x7fbedd620bcb
[   15.764361] 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
[   15.764460] RSP: 002b:00007ffcb0580248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.764509] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbedd620bcb
[   15.764551] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.764593] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.764636] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb0582470
[   15.764675] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb05838b4
| [   15.764797] ------------[ cut here ]------------
| [   15.764828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1193
| [   15.764878] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.764979] Tainted: [W]=WARN
[   15.765003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.765046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.765079] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.765168] RSP: 0018:ff524ed60164bca0 EFLAGS: 00010286
[   15.765200] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.765240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bc00
[   15.765279] RBP: 0000000000000000 R08: ff3125350488fb50 R09: ff31253502fa3030
[   15.765326] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[   15.765372] R13: 0000000000000010 R14: ff31253505530000 R15: ff3125350189bc00
[   15.765412] FS:  00007fbedd35e840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.765452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.765487] CR2: 00007fbedd55fc20 CR3: 000000000990f004 CR4: 0000000000771ef0
[   15.765530] PKRU: 55555554
[   15.765544] Call Trace:
[   15.765557]  <TASK>
[   15.765577]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.765596]  register_netdevice (net/core/dev.c:11488)
[   15.765617]  register_netdev (net/core/dev.c:11552)
[   15.765638]  sit_init_net (net/ipv6/sit.c:1860)
[   15.765661]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   15.765684]  ops_init (net/core/net_namespace.c:137)
[   15.765713]  setup_net (net/core/net_namespace.c:446)
[   15.765734]  copy_net_ns (net/core/net_namespace.c:579)
[   15.765760]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.765792]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.765823]  ksys_unshare (kernel/fork.c:3243)
[   15.765841]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.765861]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.765882]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.765912] RIP: 0033:0x7fbedd620bcb
[   15.765932] 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
[   15.766029] RSP: 002b:00007ffcb0580248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.766073] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbedd620bcb
[   15.766116] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.766156] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.766195] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb0582470
[   15.766236] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb05838b4
| [   15.766351] ------------[ cut here ]------------
| [   15.766379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1193
| [   15.766427] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.766511] Tainted: [W]=WARN
[   15.766533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.766570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.766597] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.766694] RSP: 0018:ff524ed60164bca8 EFLAGS: 00010286
[   15.766721] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.766761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9e100
[   15.766802] RBP: 0000000000000000 R08: ff312535033e4d90 R09: ff31253503165030
[   15.766839] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   15.766881] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff31253501e9e100
[   15.766916] FS:  00007fbedd35e840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.766958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.766992] CR2: 00007fbedd55fc20 CR3: 000000000990f004 CR4: 0000000000771ef0
[   15.767032] PKRU: 55555554
[   15.767047] Call Trace:
[   15.767061]  <TASK>
[   15.767076]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.767096]  register_netdevice (net/core/dev.c:11488)
[   15.767118]  register_netdev (net/core/dev.c:11552)
[   15.767137]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   15.767166]  ops_init (net/core/net_namespace.c:137)
[   15.767189]  setup_net (net/core/net_namespace.c:446)
[   15.767211]  copy_net_ns (net/core/net_namespace.c:579)
[   15.767231]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.767260]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.767291]  ksys_unshare (kernel/fork.c:3243)
[   15.767312]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.767333]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.767355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.767379] RIP: 0033:0x7fbedd620bcb
[   15.767399] 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
[   15.767491] RSP: 002b:00007ffcb0580248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   15.767532] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbedd620bcb
[   15.767573] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.767612] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.767654] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb0582470
[   15.767698] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb05838b4
| [   15.769198] ------------[ cut here ]------------
| [   15.769237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.769290] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.769385] Tainted: [W]=WARN
[   15.769406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.769438] Workqueue: netns cleanup_net
[   15.769466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.769496] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.769588] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   15.769621] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.769659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.769706] RBP: 0000000000000000 R08: ff31253501933ed0 R09: ff31253505545034
[   15.769750] R10: ff31253504bf2120 R11: fefefefefefefeff R12: 0000000000000000
[   15.769794] R13: 0000000000000010 R14: ff31253504bf2000 R15: ff31253501e96700
[   15.769841] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.769885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.769914] CR2: 00007f8c92aa7000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   15.769953] PKRU: 55555554
[   15.769965] Call Trace:
[   15.769980]  <TASK>
[   15.769994]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.770014]  netif_close_many (net/core/dev.c:1804)
[   15.770035]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.770066]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   15.770090]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.770113]  cleanup_net (net/core/net_namespace.c:702)
[   15.770136]  process_one_work (kernel/workqueue.c:3314)
[   15.770162]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.770184]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.770204]  kthread (kernel/kthread.c:436)
[   15.770230]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.770253]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.770276]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.770297]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.770384] ------------[ cut here ]------------
| [   15.770415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.770472] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.770574] Tainted: [W]=WARN
[   15.770595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.770623] Workqueue: netns cleanup_net
[   15.770644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.770673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.770783] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   15.770812] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.770849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.770888] RBP: 0000000000000000 R08: ff3125350488fb90 R09: ff31253505545030
[   15.770928] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   15.770969] R13: 0000000000000010 R14: ff312535019bc000 R15: ff31253501e96700
[   15.771015] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.771061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.771096] CR2: 00007f8c92aa7000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   15.771143] PKRU: 55555554
[   15.771157] Call Trace:
[   15.771173]  <TASK>
[   15.771188]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.771210]  netif_close_many (net/core/dev.c:1804)
[   15.771234]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.771264]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   15.771285]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.771308]  cleanup_net (net/core/net_namespace.c:702)
[   15.771330]  process_one_work (kernel/workqueue.c:3314)
[   15.771353]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.771376]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.771397]  kthread (kernel/kthread.c:436)
[   15.771418]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.771445]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.771468]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.771491]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.771616] ------------[ cut here ]------------
| [   15.771645] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.771705] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.771804] Tainted: [W]=WARN
[   15.771826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.771863] Workqueue: netns cleanup_net
[   15.771888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.771917] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.772013] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.772039] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.772083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.772122] RBP: 0000000000000000 R08: ff312535048a41d0 R09: ff312535032d4830
[   15.772160] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   15.772200] R13: 0000000000000011 R14: ff31253505540000 R15: ff31253501e96700
[   15.772242] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.772276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.772308] CR2: 00007f8c92aa7000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   15.772350] PKRU: 55555554
[   15.772365] Call Trace:
[   15.772379]  <TASK>
[   15.772392]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.772420]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.772444]  cleanup_net (net/core/net_namespace.c:702)
[   15.772466]  process_one_work (kernel/workqueue.c:3314)
[   15.772486]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.772505]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.772524]  kthread (kernel/kthread.c:436)
[   15.772544]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.772565]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.772592]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.772615]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.772728] ------------[ cut here ]------------
| [   15.772755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.772810] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.772908] Tainted: [W]=WARN
[   15.772930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.772963] Workqueue: netns cleanup_net
[   15.772983] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.773013] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.773107] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.773131] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.773169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.773211] RBP: 0000000000000000 R08: ff31253501921910 R09: ff31253505558830
[   15.773251] R10: ff31253505586120 R11: fefefefefefefeff R12: 0000000000000000
[   15.773294] R13: 0000000000000011 R14: ff31253505586000 R15: ff31253501e96700
[   15.773334] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.773374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.773411] CR2: 00007f8c92aa7000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   15.773457] PKRU: 55555554
[   15.773471] Call Trace:
[   15.773486]  <TASK>
[   15.773502]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.773530]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.773552]  cleanup_net (net/core/net_namespace.c:702)
[   15.773574]  process_one_work (kernel/workqueue.c:3314)
[   15.773594]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.773612]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.773633]  kthread (kernel/kthread.c:436)
[   15.773653]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.773676]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.773709]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.773735]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.773835] ------------[ cut here ]------------
| [   15.773861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.773904] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.773995] Tainted: [W]=WARN
[   15.774015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.774048] Workqueue: netns cleanup_net
[   15.774072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.774101] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.774192] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.774220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.774263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.774308] RBP: 0000000000000000 R08: ff312535033d0f50 R09: ff31253504bc5834
[   15.774349] R10: ff31253505537120 R11: fefefefefefefeff R12: 0000000000000000
[   15.774393] R13: 0000000000000011 R14: ff31253505537000 R15: ff31253501e96700
[   15.774435] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.774478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.774512] CR2: 00007f8c92aa7000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   15.774554] PKRU: 55555554
[   15.774568] Call Trace:
[   15.774582]  <TASK>
[   15.774596]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.774623]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.774644]  cleanup_net (net/core/net_namespace.c:702)
[   15.774667]  process_one_work (kernel/workqueue.c:3314)
[   15.774703]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.774724]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.774745]  kthread (kernel/kthread.c:436)
[   15.774767]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.774790]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.774807]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.774831]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.774924] ------------[ cut here ]------------
| [   15.774954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.775005] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.775114] Tainted: [W]=WARN
[   15.775135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.775166] Workqueue: netns cleanup_net
[   15.775190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.775215] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.775318] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.775350] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.775388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.775430] RBP: 0000000000000000 R08: ff312535019059d0 R09: ff31253505549030
[   15.775468] R10: ff31253504bf6120 R11: fefefefefefefeff R12: 0000000000000000
[   15.775507] R13: 0000000000000011 R14: ff31253504bf6000 R15: ff31253501e96700
[   15.775552] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.775595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.775630] CR2: 00007f8c92aa7000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   15.775667] PKRU: 55555554
[   15.775682] Call Trace:
[   15.775704]  <TASK>
[   15.775719]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.775746]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.775766]  cleanup_net (net/core/net_namespace.c:702)
[   15.775787]  process_one_work (kernel/workqueue.c:3314)
[   15.775808]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.775829]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.775853]  kthread (kernel/kthread.c:436)
[   15.775874]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.775896]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.775919]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.775938]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.776031] ------------[ cut here ]------------
| [   15.776062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.776115] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.776213] Tainted: [W]=WARN
[   15.776232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.776266] Workqueue: netns cleanup_net
[   15.776287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.776317] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.776409] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.776436] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.776477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.776517] RBP: 0000000000000000 R08: ff312535019563d0 R09: ff31253503171830
[   15.776559] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[   15.776597] R13: 0000000000000011 R14: ff31253502fa1000 R15: ff31253501e96700
[   15.776642] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.776681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.776718] CR2: 00007f8c92aa7000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   15.776758] PKRU: 55555554
[   15.776773] Call Trace:
[   15.776787]  <TASK>
[   15.776801]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.776831]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.776851]  cleanup_net (net/core/net_namespace.c:702)
[   15.776874]  process_one_work (kernel/workqueue.c:3314)
[   15.776897]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.776918]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.776938]  kthread (kernel/kthread.c:436)
[   15.776958]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.776979]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.777003]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.777025]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.777126] ------------[ cut here ]------------
| [   15.777155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.777208] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.777321] Tainted: [W]=WARN
[   15.777342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.777376] Workqueue: netns cleanup_net
[   15.777396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.777425] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.777514] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.777540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.777581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.777622] RBP: 0000000000000000 R08: ff31253501933ed0 R09: ff31253504bc4834
[   15.777661] R10: ff31253504bf2120 R11: fefefefefefefeff R12: 0000000000000000
[   15.777706] R13: 0000000000000011 R14: ff31253504bf2000 R15: ff31253501e96700
[   15.777750] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.777790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.777824] CR2: 00007f8c92aa7000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   15.777866] PKRU: 55555554
[   15.777880] Call Trace:
[   15.777892]  <TASK>
[   15.777906]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.777934]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.777955]  cleanup_net (net/core/net_namespace.c:702)
[   15.777977]  process_one_work (kernel/workqueue.c:3314)
[   15.777999]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.778021]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.778040]  kthread (kernel/kthread.c:436)
[   15.778064]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.778086]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.778108]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.778129]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.778230] ------------[ cut here ]------------
| [   15.778254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.778306] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.778406] Tainted: [W]=WARN
[   15.778428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.778462] Workqueue: netns cleanup_net
[   15.778484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.778511] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.778604] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   15.778629] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.778670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.778716] RBP: 0000000000000000 R08: ff3125350488fb90 R09: ff31253503156030
[   15.778757] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   15.778796] R13: 0000000000000011 R14: ff312535019bc000 R15: ff31253501e96700
[   15.778832] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.778876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.778904] CR2: 00007f8c92aa7000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   15.778950] PKRU: 55555554
[   15.778966] Call Trace:
[   15.778980]  <TASK>
[   15.778993]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.779024]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   15.779048]  cleanup_net (net/core/net_namespace.c:702)
[   15.779072]  process_one_work (kernel/workqueue.c:3314)
[   15.779093]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.779114]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.779136]  kthread (kernel/kthread.c:436)
[   15.779159]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.779182]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.779208]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.779235]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.781024] ------------[ cut here ]------------
| [   15.781064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1194
| [   15.781113] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.781209] Tainted: [W]=WARN
[   15.781230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.781267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.781297] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.781389] RSP: 0018:ff524ed60164b720 EFLAGS: 00010286
[   15.781418] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.781458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.781500] RBP: 0000000000000000 R08: ff31253504803890 R09: ff3125350558c02c
[   15.781539] R10: ff31253504bf3120 R11: fefefefefefefeff R12: 0000000000000000
[   15.781576] R13: 0000000000000010 R14: ff31253504bf3000 R15: ff31253501e96700
[   15.781616] FS:  00007f90c3590840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.781658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.781694] CR2: 00007f90c38601a0 CR3: 000000000981b006 CR4: 0000000000771ef0
[   15.781737] PKRU: 55555554
[   15.781750] Call Trace:
[   15.781767]  <TASK>
[   15.781779]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.781797]  __dev_notify_flags (net/core/dev.c:9787)
[   15.781822]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.781848]  netif_change_flags (net/core/dev.c:9820)
[   15.781871]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.781894]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.781927]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.781947]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.781969]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.781997]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.782019]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.782039]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.782069]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.782090]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.782116]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.782140]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.782160]  ___sys_sendmsg (net/socket.c:2752)
[   15.782184]  __sys_sendmsg (net/socket.c:2784)
[   15.782208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.782227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.782257] RIP: 0033:0x7f90c37ca08e
[   15.782279] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.782373] RSP: 002b:00007ffdbfad2270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.782413] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f90c37ca08e
[   15.782454] RDX: 0000000000000000 RSI: 00007ffdbfad2320 RDI: 0000000000000005
[   15.782494] RBP: 00007ffdbfad2280 R08: 0000000000000000 R09: 0000000000000000
[   15.782536] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.782575] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbfad29f0
| [   15.787103] ------------[ cut here ]------------
| [   15.787142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.787203] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.787305] Tainted: [W]=WARN
[   15.787326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.787362] Workqueue: netns cleanup_net
[   15.787382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.787412] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.787505] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   15.787534] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   15.787573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.787603] RBP: 0000000000000000 R08: ff312535033fc110 R09: ff312535019bc02c
[   15.787643] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   15.787696] R13: 0000000000000010 R14: ff31253505585000 R15: ff31253501e96700
[   15.787734] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.787785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.787824] CR2: 00005622f29918d8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   15.787862] PKRU: 55555554
[   15.787878] Call Trace:
[   15.787892]  <TASK>
[   15.787907]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.787929]  netif_close_many (net/core/dev.c:1804)
[   15.787953]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   15.787980]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   15.788004]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.788032]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.788057]  cleanup_net (net/core/net_namespace.c:702)
[   15.788076]  process_one_work (kernel/workqueue.c:3314)
[   15.788095]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.788116]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.788135]  kthread (kernel/kthread.c:436)
[   15.788157]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.788175]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.788197]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.788220]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.788345] ------------[ cut here ]------------
| [   15.788373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   15.788424] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.788520] Tainted: [W]=WARN
[   15.788537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.788576] Workqueue: netns cleanup_net
[   15.788605] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.788629] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.788734] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   15.788763] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.788810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   15.788849] RBP: 0000000000000000 R08: ff312535033fc110 R09: ff31253501c2982c
[   15.788888] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   15.788930] R13: 0000000000000011 R14: ff31253505585000 R15: ff31253501e96700
[   15.788969] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.789013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.789053] CR2: 00005622f29918d8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   15.789099] PKRU: 55555554
[   15.789114] Call Trace:
[   15.789127]  <TASK>
[   15.789141]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.789171]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   15.789198]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   15.789217]  cleanup_net (net/core/net_namespace.c:702)
[   15.789240]  process_one_work (kernel/workqueue.c:3314)
[   15.789260]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.789279]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.789300]  kthread (kernel/kthread.c:436)
[   15.789321]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.789351]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.789377]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.789399]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.805405] ------------[ cut here ]------------
| [   15.805455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1202
| [   15.805505] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.805616] Tainted: [W]=WARN
[   15.805640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.805680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.805747] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.805849] RSP: 0018:ff524ed601673cb8 EFLAGS: 00010286
[   15.805878] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.805919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cf00
[   15.805959] RBP: 0000000000000000 R08: ff312535033e4350 R09: ff312535019bb02c
[   15.806006] R10: ff3125350556e120 R11: fefefefefefefeff R12: 0000000000000000
[   15.806049] R13: 0000000000000010 R14: ff3125350556e000 R15: ff3125350189cf00
[   15.806090] FS:  00007fcd09d58840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.806130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.806169] CR2: 00007fcd09f627d0 CR3: 0000000004810003 CR4: 0000000000771ef0
[   15.806210] PKRU: 55555554
[   15.806223] Call Trace:
[   15.806238]  <TASK>
[   15.806252]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.806276]  register_netdevice (net/core/dev.c:11488)
[   15.806300]  register_netdev (net/core/dev.c:11552)
[   15.806322]  loopback_net_init (drivers/net/loopback.c:218)
[   15.806346]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   15.806377]  ops_init (net/core/net_namespace.c:137)
[   15.806399]  setup_net (net/core/net_namespace.c:446)
[   15.806422]  copy_net_ns (net/core/net_namespace.c:579)
[   15.806443]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.806468]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.806498]  ksys_unshare (kernel/fork.c:3243)
[   15.806518]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.806540]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.806562]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.806589] RIP: 0033:0x7fcd0a01abcb
[   15.806612] 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
[   15.806716] RSP: 002b:00007fff14f17238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   15.806754] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd0a01abcb
[   15.806795] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.806839] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.806879] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff14f19460
[   15.806922] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff14f1a8b4
| [   15.807037] ------------[ cut here ]------------
| [   15.807065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1202
| [   15.807115] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.807216] Tainted: [W]=WARN
[   15.807235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.807264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.807292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.807391] RSP: 0018:ff524ed601673c10 EFLAGS: 00010286
[   15.807420] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.807463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c000
[   15.807502] RBP: 0000000000000000 R08: ff31253501956a50 R09: ff3125350554f830
[   15.807541] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[   15.807579] R13: 0000000000000010 R14: ff312535019bb000 R15: ff3125350189c000
[   15.807625] FS:  00007fcd09d58840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.807668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.807707] CR2: 00007fcd09f627d0 CR3: 0000000004810003 CR4: 0000000000771ef0
[   15.807753] PKRU: 55555554
[   15.807765] Call Trace:
[   15.807781]  <TASK>
[   15.807795]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.807818]  register_netdevice (net/core/dev.c:11488)
[   15.807839]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   15.807863]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   15.807884]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   15.807908]  ops_init (net/core/net_namespace.c:137)
[   15.807927]  setup_net (net/core/net_namespace.c:446)
[   15.807947]  copy_net_ns (net/core/net_namespace.c:579)
[   15.807971]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.808001]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.808025]  ksys_unshare (kernel/fork.c:3243)
[   15.808047]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.808069]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.808091]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.808119] RIP: 0033:0x7fcd0a01abcb
[   15.808140] 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
[   15.808234] RSP: 002b:00007fff14f17238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   15.808278] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd0a01abcb
[   15.808320] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.808360] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.808403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff14f19460
[   15.808444] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff14f1a8b4
| [   15.808558] ------------[ cut here ]------------
| [   15.808585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1202
| [   15.808635] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.808747] Tainted: [W]=WARN
[   15.808769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.808803] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.808834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.808928] RSP: 0018:ff524ed601673bf0 EFLAGS: 00010286
[   15.808955] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.808995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bb00
[   15.809040] RBP: 0000000000000000 R08: ff31253501919ed0 R09: ff31253505565830
[   15.809082] R10: ff3125350557b120 R11: fefefefefefefeff R12: 0000000000000000
[   15.809126] R13: 0000000000000010 R14: ff3125350557b000 R15: ff3125350189bb00
[   15.809177] FS:  00007fcd09d58840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.809221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.809257] CR2: 00007fcd09f627d0 CR3: 0000000004810003 CR4: 0000000000771ef0
[   15.809301] PKRU: 55555554
[   15.809315] Call Trace:
[   15.809327]  <TASK>
[   15.809341]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.809363]  register_netdevice (net/core/dev.c:11488)
[   15.809384]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   15.809404]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   15.809425]  vti_init_net (net/ipv4/ip_vti.c:517)
[   15.809445]  ops_init (net/core/net_namespace.c:137)
[   15.809466]  setup_net (net/core/net_namespace.c:446)
[   15.809490]  copy_net_ns (net/core/net_namespace.c:579)
[   15.809513]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.809541]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.809571]  ksys_unshare (kernel/fork.c:3243)
[   15.809591]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.809614]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.809636]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.809663] RIP: 0033:0x7fcd0a01abcb
[   15.809683] 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
[   15.809786] RSP: 002b:00007fff14f17238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   15.809829] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd0a01abcb
[   15.809869] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.809911] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.809951] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff14f19460
[   15.809993] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff14f1a8b4
| [   15.810114] ------------[ cut here ]------------
| [   15.810141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1202
| [   15.810190] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.810287] Tainted: [W]=WARN
[   15.810308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.810342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.810375] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.810467] RSP: 0018:ff524ed601673ca8 EFLAGS: 00010286
[   15.810494] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.810538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c000
[   15.810581] RBP: 0000000000000000 R08: ff312535033d0190 R09: ff31253502fa1034
[   15.810623] R10: ff31253505578120 R11: fefefefefefefeff R12: 0000000000000000
[   15.810664] R13: 0000000000000010 R14: ff31253505578000 R15: ff3125350189c000
[   15.810716] FS:  00007fcd09d58840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.810756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.810793] CR2: 00007fcd09f627d0 CR3: 0000000004810003 CR4: 0000000000771ef0
[   15.810835] PKRU: 55555554
[   15.810850] Call Trace:
[   15.810863]  <TASK>
[   15.810876]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.810897]  register_netdevice (net/core/dev.c:11488)
[   15.810919]  register_netdev (net/core/dev.c:11552)
[   15.810942]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   15.810965]  ops_init (net/core/net_namespace.c:137)
[   15.810986]  setup_net (net/core/net_namespace.c:446)
[   15.811008]  copy_net_ns (net/core/net_namespace.c:579)
[   15.811030]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.811062]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.811090]  ksys_unshare (kernel/fork.c:3243)
[   15.811111]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.811136]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.811158]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.811185] RIP: 0033:0x7fcd0a01abcb
[   15.811207] 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
[   15.811297] RSP: 002b:00007fff14f17238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   15.811334] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd0a01abcb
[   15.811376] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.811413] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.811454] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff14f19460
[   15.811493] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff14f1a8b4
| [   15.811601] ------------[ cut here ]------------
| [   15.811626] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1202
| [   15.811673] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.811789] Tainted: [W]=WARN
[   15.811814] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.811846] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.811873] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.811976] RSP: 0018:ff524ed601673ca0 EFLAGS: 00010286
[   15.812007] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.812047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cf00
[   15.812086] RBP: 0000000000000000 R08: ff3125350488fb90 R09: ff31253504bf7030
[   15.812126] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[   15.812170] R13: 0000000000000010 R14: ff31253502fa1000 R15: ff3125350189cf00
[   15.812209] FS:  00007fcd09d58840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.812248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.812283] CR2: 00007fcd09f627d0 CR3: 0000000004810003 CR4: 0000000000771ef0
[   15.812327] PKRU: 55555554
[   15.812341] Call Trace:
[   15.812353]  <TASK>
[   15.812367]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.812388]  register_netdevice (net/core/dev.c:11488)
[   15.812408]  register_netdev (net/core/dev.c:11552)
[   15.812429]  sit_init_net (net/ipv6/sit.c:1860)
[   15.812449]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   15.812468]  ops_init (net/core/net_namespace.c:137)
[   15.812492]  setup_net (net/core/net_namespace.c:446)
[   15.812513]  copy_net_ns (net/core/net_namespace.c:579)
[   15.812539]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.812568]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.812593]  ksys_unshare (kernel/fork.c:3243)
[   15.812613]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.812632]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.812652]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.812679] RIP: 0033:0x7fcd0a01abcb
[   15.812704] 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
[   15.812801] RSP: 002b:00007fff14f17238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   15.812838] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd0a01abcb
[   15.812878] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.812921] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.812960] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff14f19460
[   15.812998] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff14f1a8b4
| [   15.813119] ------------[ cut here ]------------
| [   15.813145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1202
| [   15.813191] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.813289] Tainted: [W]=WARN
[   15.813311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.813345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.813375] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.813472] RSP: 0018:ff524ed601673ca8 EFLAGS: 00010286
[   15.813498] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.813539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bc00
[   15.813579] RBP: 0000000000000000 R08: ff312535033d0390 R09: ff31253505541030
[   15.813621] R10: ff31253504bf7120 R11: fefefefefefefeff R12: 0000000000000000
[   15.813663] R13: 0000000000000010 R14: ff31253504bf7000 R15: ff3125350189bc00
[   15.813707] FS:  00007fcd09d58840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.813752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.813786] CR2: 00007fcd09f627d0 CR3: 0000000004810003 CR4: 0000000000771ef0
[   15.813831] PKRU: 55555554
[   15.813844] Call Trace:
[   15.813862]  <TASK>
[   15.813875]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.813897]  register_netdevice (net/core/dev.c:11488)
[   15.813917]  register_netdev (net/core/dev.c:11552)
[   15.813937]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   15.813961]  ops_init (net/core/net_namespace.c:137)
[   15.813983]  setup_net (net/core/net_namespace.c:446)
[   15.814011]  copy_net_ns (net/core/net_namespace.c:579)
[   15.814033]  create_new_namespaces (kernel/nsproxy.c:132)
[   15.814066]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   15.814097]  ksys_unshare (kernel/fork.c:3243)
[   15.814119]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   15.814140]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.814163]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.814191] RIP: 0033:0x7fcd0a01abcb
[   15.814214] 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
[   15.814308] RSP: 002b:00007fff14f17238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   15.814350] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd0a01abcb
[   15.814391] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   15.814430] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   15.814475] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff14f19460
[   15.814516] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff14f1a8b4
| [   15.817668] ------------[ cut here ]------------
| [   15.817741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1203
| [   15.817828] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.817998] Tainted: [W]=WARN
[   15.818061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.818131] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.818195] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.818327] RSP: 0018:ff524ed601673720 EFLAGS: 00010286
[   15.818390] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.818467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9dc00
[   15.818542] RBP: 0000000000000000 R08: ff312535033e4350 R09: ff3125350556f02c
[   15.818620] R10: ff3125350556e120 R11: fefefefefefefeff R12: 0000000000000000
[   15.818702] R13: 0000000000000010 R14: ff3125350556e000 R15: ff31253501e9dc00
[   15.818782] FS:  00007f75c8e03840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.818858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.818926] CR2: 000000001c012988 CR3: 0000000001e87002 CR4: 0000000000771ef0
[   15.819004] PKRU: 55555554
[   15.819058] Call Trace:
[   15.819106]  <TASK>
[   15.819154]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.819210]  __dev_notify_flags (net/core/dev.c:9787)
[   15.819266]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.819323]  netif_change_flags (net/core/dev.c:9820)
[   15.819380]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.819443]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.819508]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.819565]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.819622]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.819686]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.819767]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.819834]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.819902]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.819963]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.820020]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.820085]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.820142]  ___sys_sendmsg (net/socket.c:2752)
[   15.820200]  __sys_sendmsg (net/socket.c:2784)
[   15.820256]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.820313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.820375] RIP: 0033:0x7f75c903d08e
[   15.820431] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.820563] RSP: 002b:00007fff9033ba50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.820640] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f75c903d08e
[   15.820722] RDX: 0000000000000000 RSI: 00007fff9033bb00 RDI: 0000000000000005
[   15.820798] RBP: 00007fff9033ba60 R08: 0000000000000000 R09: 0000000000000000
[   15.820875] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.820952] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9033c1d0
| [   15.832222] ------------[ cut here ]------------
| [   15.832266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1206
| [   15.832323] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.832427] Tainted: [W]=WARN
[   15.832449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.832484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.832514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.832610] RSP: 0018:ff524ed6016835f0 EFLAGS: 00010286
[   15.832638] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.832681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbf00
[   15.832727] RBP: 0000000000000000 R08: ff31253504a6d610 R09: ff31253505589030
[   15.832766] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   15.832808] R13: 0000000000000010 R14: ff31253505581000 R15: ff312535032fbf00
[   15.832854] FS:  00007f2592b27840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.832893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.832931] CR2: 000000000042ebe0 CR3: 000000000a910004 CR4: 0000000000771ef0
[   15.832974] PKRU: 55555554
[   15.832989] Call Trace:
[   15.833004]  <TASK>
[   15.833016]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.833038]  __dev_notify_flags (net/core/dev.c:9787)
[   15.833064]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   15.833085]  ? 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))
[   15.833111]  veth_newlink (drivers/net/veth.c:1871)
[   15.833137]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   15.833160]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.833194]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.833216]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   15.833246]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   15.833270]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.833298]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.833322]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.833343]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.833366]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.833389]  ___sys_sendmsg (net/socket.c:2752)
[   15.833413]  __sys_sendmsg (net/socket.c:2784)
[   15.833433]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.833453]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.833482] RIP: 0033:0x7f2592d6108e
[   15.833502] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.833596] RSP: 002b:00007ffcdab25f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.833629] RAX: ffffffffffffffda RBX: 00007ffcdab266d0 RCX: 00007f2592d6108e
[   15.833675] RDX: 0000000000000000 RSI: 00007ffcdab25fd0 RDI: 0000000000000005
[   15.833722] RBP: 00007ffcdab25f30 R08: 0000000000000000 R09: 0000000000000000
[   15.833763] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.833804] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdab26690
| [   15.833979] ------------[ cut here ]------------
| [   15.834006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1206
| [   15.834058] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.834154] Tainted: [W]=WARN
[   15.834173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.834203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.834238] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.834342] RSP: 0018:ff524ed601683870 EFLAGS: 00010286
[   15.834371] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.834415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbf00
[   15.834458] RBP: 0000000000000000 R08: ff31253501956e90 R09: ff31253505555030
[   15.834505] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[   15.834546] R13: 0000000000000010 R14: ff31253505541000 R15: ff312535032fbf00
[   15.834591] FS:  00007f2592b27840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.834633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.834663] CR2: 000000000042ebe0 CR3: 000000000a910004 CR4: 0000000000771ef0
[   15.834710] PKRU: 55555554
[   15.834725] Call Trace:
[   15.834738]  <TASK>
[   15.834752]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.834773]  __dev_notify_flags (net/core/dev.c:9787)
[   15.834794]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   15.834812]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   15.834834]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.834861]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.834882]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   15.834911]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   15.834941]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.834970]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.834993]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.835016]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.835037]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.835061]  ___sys_sendmsg (net/socket.c:2752)
[   15.835085]  __sys_sendmsg (net/socket.c:2784)
[   15.835108]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.835130]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.835158] RIP: 0033:0x7f2592d6108e
[   15.835179] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.835268] RSP: 002b:00007ffcdab25f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.835306] RAX: ffffffffffffffda RBX: 00007ffcdab266d0 RCX: 00007f2592d6108e
[   15.835346] RDX: 0000000000000000 RSI: 00007ffcdab25fd0 RDI: 0000000000000005
[   15.835386] RBP: 00007ffcdab25f30 R08: 0000000000000000 R09: 0000000000000000
[   15.835428] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.835478] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdab26690
| [   15.838607] ------------[ cut here ]------------
| [   15.838676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1207
| [   15.838770] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.838965] Tainted: [W]=WARN
[   15.839020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.839108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.839180] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.839311] RSP: 0018:ff524ed601683720 EFLAGS: 00010286
[   15.839373] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.839447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9dc00
[   15.839523] RBP: 0000000000000000 R08: ff31253501956e90 R09: ff3125350556f030
[   15.839599] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[   15.839673] R13: 0000000000000010 R14: ff31253505541000 R15: ff31253501e9dc00
[   15.839758] FS:  00007f4eda6e3840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.839834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.839901] CR2: 000000002b5ba988 CR3: 0000000001ef0002 CR4: 0000000000771ef0
[   15.839979] PKRU: 55555554
[   15.840026] Call Trace:
[   15.840078]  <TASK>
[   15.840148]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.840206]  __dev_notify_flags (net/core/dev.c:9787)
[   15.840263]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.840319]  netif_change_flags (net/core/dev.c:9820)
[   15.840375]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.840431]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.840496]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.840553]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.840611]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.840680]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.840743]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.840799]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.840862]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.840919]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.840975]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.841031]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.841093]  ___sys_sendmsg (net/socket.c:2752)
[   15.841150]  __sys_sendmsg (net/socket.c:2784)
[   15.841206]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.841262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.841325] RIP: 0033:0x7f4eda91d08e
[   15.841381] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.841520] RSP: 002b:00007ffc414284f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.841596] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4eda91d08e
[   15.841672] RDX: 0000000000000000 RSI: 00007ffc414285a0 RDI: 0000000000000005
[   15.841751] RBP: 00007ffc41428500 R08: 0000000000000000 R09: 0000000000000000
[   15.841829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.841905] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc41428c70
| [   15.852078] ------------[ cut here ]------------
| [   15.852123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1210
| [   15.852175] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.852286] Tainted: [W]=WARN
[   15.852311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.852346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.852378] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.852472] RSP: 0018:ff524ed60169b770 EFLAGS: 00010286
[   15.852501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.852547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96500
[   15.852589] RBP: 0000000000000000 R08: ff31253504a6d890 R09: ff31253501180030
[   15.852629] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   15.852669] R13: 0000000000000010 R14: ff31253505593000 R15: ff31253501e96500
[   15.852718] FS:  00007feda5471840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.852762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.852795] CR2: 00007feda574bcb0 CR3: 0000000004940003 CR4: 0000000000771ef0
[   15.852839] PKRU: 55555554
[   15.852853] Call Trace:
[   15.852867]  <TASK>
[   15.852880]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.852904]  __dev_notify_flags (net/core/dev.c:9787)
[   15.852922]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   15.852948] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   15.852980] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   15.853009]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   15.853029]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.853061]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.853082]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   15.853112]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.853141]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.853162]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.853185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.853204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.853228]  ___sys_sendmsg (net/socket.c:2752)
[   15.853249]  __sys_sendmsg (net/socket.c:2784)
[   15.853267]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.853289]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.853315] RIP: 0033:0x7feda56ab08e
[   15.853335] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.853432] RSP: 002b:00007ffda39a1bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.853474] RAX: ffffffffffffffda RBX: 00007ffda39a2398 RCX: 00007feda56ab08e
[   15.853511] RDX: 0000000000000000 RSI: 00007ffda39a1ca0 RDI: 0000000000000005
[   15.853549] RBP: 00007ffda39a1c00 R08: 0000000000000000 R09: 0000000000000000
[   15.853590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.853631] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda39a2370
| [   15.856804] ------------[ cut here ]------------
| [   15.856869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1211
| [   15.856960] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.857148] Tainted: [W]=WARN
[   15.857204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.857275] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.857342] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.857481] RSP: 0018:ff524ed6016a3720 EFLAGS: 00010286
[   15.857545] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.857624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9dc00
[   15.857708] RBP: 0000000000000000 R08: ff31253504a6d890 R09: ff3125350556f030
[   15.857787] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   15.857865] R13: 0000000000000010 R14: ff31253505593000 R15: ff31253501e9dc00
[   15.857946] FS:  00007f828c230840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.858029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.858122] CR2: 00007f828c5001a0 CR3: 0000000009ba3001 CR4: 0000000000771ef0
[   15.858216] PKRU: 55555554
[   15.858265] Call Trace:
[   15.858314]  <TASK>
[   15.858363]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.858421]  __dev_notify_flags (net/core/dev.c:9787)
[   15.858479]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.858536]  netif_change_flags (net/core/dev.c:9820)
[   15.858595]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.858654]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.858767]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.858830]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.858888]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.858954]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.859012]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.859076]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.859140]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.859197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.859254]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.859311]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.859368]  ___sys_sendmsg (net/socket.c:2752)
[   15.859426]  __sys_sendmsg (net/socket.c:2784)
[   15.859482]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.859540]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.859603] RIP: 0033:0x7f828c46a08e
[   15.859659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.859796] RSP: 002b:00007fff43d99200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.859874] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f828c46a08e
[   15.859951] RDX: 0000000000000000 RSI: 00007fff43d992b0 RDI: 0000000000000005
[   15.860030] RBP: 00007fff43d99210 R08: 0000000000000000 R09: 0000000000000000
[   15.860113] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.860188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff43d99980
| [   15.866545] ------------[ cut here ]------------
| [   15.866610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1213
| [   15.866706] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.866878] Tainted: [W]=WARN
[   15.866932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.867000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.867071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.867206] RSP: 0018:ff524ed6016b3770 EFLAGS: 00010286
[   15.867268] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.867345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97200
[   15.867423] RBP: 0000000000000000 R08: ff31253504888ed0 R09: ff31253505543034
[   15.867499] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[   15.867577] R13: 0000000000000010 R14: ff3125350556f000 R15: ff31253501e97200
[   15.867661] FS:  00007fb0ae179840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.867746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.867816] CR2: 00007fb0ae453cb0 CR3: 0000000008226004 CR4: 0000000000771ef0
[   15.867897] PKRU: 55555554
[   15.867945] Call Trace:
[   15.867993]  <TASK>
[   15.868048]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.868105]  __dev_notify_flags (net/core/dev.c:9787)
[   15.868161]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   15.868217] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   15.868284] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   15.868349]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   15.868408]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.868471]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.868527]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   15.868592]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.868656]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.868733]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.868791]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.868847]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.868904]  ___sys_sendmsg (net/socket.c:2752)
[   15.868961]  __sys_sendmsg (net/socket.c:2784)
[   15.869018]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.869080]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.869142] RIP: 0033:0x7fb0ae3b308e
[   15.869198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.869361] RSP: 002b:00007ffdd939e3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.869438] RAX: ffffffffffffffda RBX: 00007ffdd939eb78 RCX: 00007fb0ae3b308e
[   15.869515] RDX: 0000000000000000 RSI: 00007ffdd939e480 RDI: 0000000000000005
[   15.869593] RBP: 00007ffdd939e3e0 R08: 0000000000000000 R09: 0000000000000000
[   15.869669] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.869750] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd939eb50
| [   15.872915] ------------[ cut here ]------------
| [   15.872953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1214
| [   15.873013] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.873124] Tainted: [W]=WARN
[   15.873145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.873181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.873213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.873309] RSP: 0018:ff524ed6016bb720 EFLAGS: 00010286
[   15.873342] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.873386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa100
[   15.873432] RBP: 0000000000000000 R08: ff31253504888ed0 R09: ff31253501180034
[   15.873473] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[   15.873522] R13: 0000000000000010 R14: ff3125350556f000 R15: ff312535032fa100
[   15.873567] FS:  00007fd70c216840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.873612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.873648] CR2: 0000000007a66988 CR3: 0000000009ae3001 CR4: 0000000000771ef0
[   15.873696] PKRU: 55555554
[   15.873712] Call Trace:
[   15.873729]  <TASK>
[   15.873744]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.873764]  __dev_notify_flags (net/core/dev.c:9787)
[   15.873786]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.873804]  netif_change_flags (net/core/dev.c:9820)
[   15.873826]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.873850]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.873878]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.873898]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.873920]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.873950]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.873974]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.873995]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.874022]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.874041]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.874070]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.874095]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.874116]  ___sys_sendmsg (net/socket.c:2752)
[   15.874141]  __sys_sendmsg (net/socket.c:2784)
[   15.874163]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.874185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.874217] RIP: 0033:0x7fd70c45008e
[   15.874240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.874337] RSP: 002b:00007ffc14ddd350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.874377] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd70c45008e
[   15.874419] RDX: 0000000000000000 RSI: 00007ffc14ddd400 RDI: 0000000000000005
[   15.874459] RBP: 00007ffc14ddd360 R08: 0000000000000000 R09: 0000000000000000
[   15.874505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.874547] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc14dddad0
| [   15.880694] ------------[ cut here ]------------
| [   15.880733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1216
| [   15.880787] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.880899] Tainted: [W]=WARN
[   15.880920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.880951] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.880981] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.881083] RSP: 0018:ff524ed6016cb708 EFLAGS: 00010286
[   15.881112] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.881153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2400
[   15.881193] RBP: 0000000000000000 R08: ff31253504888ed0 R09: ff31253505568034
[   15.881232] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[   15.881274] R13: 0000000000000010 R14: ff3125350556f000 R15: ff31253501cc2400
[   15.881317] FS:  00007fd4cbc5a840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.881362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.881396] CR2: 000000001ffa8988 CR3: 00000000055ad004 CR4: 0000000000771ef0
[   15.881436] PKRU: 55555554
[   15.881450] Call Trace:
[   15.881463]  <TASK>
[   15.881477]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.881497]  notifier_call_chain (kernel/notifier.c:85)
[   15.881522]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   15.881542]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   15.881565]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.881597]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.881623]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.881645]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.881676]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.881705]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.881724]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.881754]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.881776]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.881806]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.881829]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.881849]  ___sys_sendmsg (net/socket.c:2752)
[   15.881871]  __sys_sendmsg (net/socket.c:2784)
[   15.881895]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.881919]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.881946] RIP: 0033:0x7fd4cbe9408e
[   15.881966] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.882066] RSP: 002b:00007ffd9c9ec1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.882106] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd4cbe9408e
[   15.882141] RDX: 0000000000000000 RSI: 00007ffd9c9ec250 RDI: 0000000000000005
[   15.882180] RBP: 00007ffd9c9ec1b0 R08: 0000000000000000 R09: 0000000000000000
[   15.882219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.882255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9c9ec920
| [   15.885334] ------------[ cut here ]------------
| [   15.885398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1217
| [   15.885480] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.885663] Tainted: [W]=WARN
[   15.885723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.885792] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.885858] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.885986] RSP: 0018:ff524ed6016d3720 EFLAGS: 00010286
[   15.886072] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.886150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9dd00
[   15.886223] RBP: 0000000000000000 R08: ff31253504a6d610 R09: ff31253505543030
[   15.886300] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   15.886379] R13: 0000000000000010 R14: ff31253505581000 R15: ff31253501e9dd00
[   15.886459] FS:  00007f81e5625840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.886540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.886607] CR2: 000000000f5c8988 CR3: 00000000074bf003 CR4: 0000000000771ef0
[   15.886683] PKRU: 55555554
[   15.886740] Call Trace:
[   15.886790]  <TASK>
[   15.886840]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.886900]  __dev_notify_flags (net/core/dev.c:9787)
[   15.886960]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.887020]  netif_change_flags (net/core/dev.c:9820)
[   15.887087]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.887151]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.887214]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.887275]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.887334]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.887404]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.887462]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.887543]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.887608]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.887667]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.887733]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.887790]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.887847]  ___sys_sendmsg (net/socket.c:2752)
[   15.887906]  __sys_sendmsg (net/socket.c:2784)
[   15.887964]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.888021]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.888091] RIP: 0033:0x7f81e585f08e
[   15.888150] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.888281] RSP: 002b:00007ffcbbb80320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.888358] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f81e585f08e
[   15.888433] RDX: 0000000000000000 RSI: 00007ffcbbb803d0 RDI: 0000000000000005
[   15.888510] RBP: 00007ffcbbb80330 R08: 0000000000000000 R09: 0000000000000000
[   15.888587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.888664] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbbb80aa0
| [   15.888897] ------------[ cut here ]------------
| [   15.888926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/107
| [   15.888978] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.889082] Tainted: [W]=WARN
[   15.889102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.889134] Workqueue: events_unbound linkwatch_event
[   15.889161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.889188] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.889278] RSP: 0018:ff524ed60027bd50 EFLAGS: 00010286
[   15.889304] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.889343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2400
[   15.889381] RBP: 0000000000000000 R08: ff31253501956e90 R09: ff31253505568030
[   15.889426] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[   15.889473] R13: 0000000000000010 R14: ff31253505541000 R15: ff31253501cc2400
[   15.889521] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.889561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.889596] CR2: 00007fd4cbd27574 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   15.889642] PKRU: 55555554
[   15.889659] Call Trace:
[   15.889671]  <TASK>
[   15.889692]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.889714]  netif_state_change (net/core/dev.c:1605)
[   15.889736]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   15.889756]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   15.889784]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   15.889804]  process_one_work (kernel/workqueue.c:3314)
[   15.889830]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.889852]  ? rescuer_thread (kernel/workqueue.c:3672)
[   15.889874]  kthread (kernel/kthread.c:436)
[   15.889896]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.889917]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.889939]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   15.889961]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.896971] ------------[ cut here ]------------
| [   15.897040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1219
| [   15.897143] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.897316] Tainted: [W]=WARN
[   15.897375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.897447] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.897513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.897639] RSP: 0018:ff524ed6016e36d0 EFLAGS: 00010286
[   15.897711] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.897785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9da00
[   15.897859] RBP: 0000000000000000 R08: ff31253504a6d610 R09: ff31253505543030
[   15.897931] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   15.898011] R13: 0000000000000010 R14: ff31253505581000 R15: ff31253501e9da00
[   15.898100] FS:  00007fd3f9e72840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.898176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.898248] CR2: 00000000004ebb30 CR3: 00000000074ec005 CR4: 0000000000771ef0
[   15.898328] PKRU: 55555554
[   15.898379] Call Trace:
[   15.898430]  <TASK>
[   15.898478]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.898535]  netif_state_change (net/core/dev.c:1605)
[   15.898591]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   15.898647]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   15.898710]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   15.898769]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   15.898832]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.898889]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   15.898963]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.899031]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.899093]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.899150]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.899207]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.899264]  ___sys_sendmsg (net/socket.c:2752)
[   15.899321]  __sys_sendmsg (net/socket.c:2784)
[   15.899377]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.899433]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.899496] RIP: 0033:0x7fd3fa0ac08e
[   15.899551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.899694] RSP: 002b:00007ffce2f695f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.899773] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd3fa0ac08e
[   15.899850] RDX: 0000000000000000 RSI: 00007ffce2f696a0 RDI: 0000000000000006
[   15.899924] RBP: 00007ffce2f69600 R08: 0000000000000000 R09: 0000000000000000
[   15.900001] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.900091] R13: 00007ffce2f69750 R14: 0000000000000002 R15: 00007ffce2f6a2c8
| [   15.903580] ------------[ cut here ]------------
| [   15.903625] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1220
| [   15.903667] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.903795] Tainted: [W]=WARN
[   15.903821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.903858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.903891] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.903985] RSP: 0018:ff524ed6016eb770 EFLAGS: 00010286
[   15.904013] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.904067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9e100
[   15.904111] RBP: 0000000000000000 R08: ff31253504803710 R09: ff3125350558a030
[   15.904151] R10: ff31253505555120 R11: fefefefefefefeff R12: 0000000000000000
[   15.904194] R13: 0000000000000010 R14: ff31253505555000 R15: ff31253501e9e100
[   15.904236] FS:  00007fabdaae5840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   15.904281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.904317] CR2: 00007fabdadc0010 CR3: 000000000879b001 CR4: 0000000000771ef0
[   15.904359] PKRU: 55555554
[   15.904372] Call Trace:
[   15.904390]  <TASK>
[   15.904405]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.904429]  __dev_notify_flags (net/core/dev.c:9787)
[   15.904452]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   15.904475] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   15.904506] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   15.904537]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   15.904558]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.904588]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.904610]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   15.904637]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.904668]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.904694]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.904718]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.904742]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.904762]  ___sys_sendmsg (net/socket.c:2752)
[   15.904783]  __sys_sendmsg (net/socket.c:2784)
[   15.904806]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.904828]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.904858] RIP: 0033:0x7fabdad1f08e
[   15.904879] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.904973] RSP: 002b:00007ffc97ffd310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.905012] RAX: ffffffffffffffda RBX: 00007ffc97ffdab8 RCX: 00007fabdad1f08e
[   15.905059] RDX: 0000000000000000 RSI: 00007ffc97ffd3c0 RDI: 0000000000000005
[   15.905103] RBP: 00007ffc97ffd320 R08: 0000000000000000 R09: 0000000000000000
[   15.905145] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.905189] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc97ffda90
| [   15.908293] ------------[ cut here ]------------
| [   15.908363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1221
| [   15.908449] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.908623] Tainted: [W]=WARN
[   15.908678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.908751] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.908817] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.908957] RSP: 0018:ff524ed6016eb720 EFLAGS: 00010286
[   15.909020] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.909110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   15.909188] RBP: 0000000000000000 R08: ff31253504803710 R09: ff31253505543030
[   15.909265] R10: ff31253505555120 R11: fefefefefefefeff R12: 0000000000000000
[   15.909343] R13: 0000000000000010 R14: ff31253505555000 R15: ff312535032fac00
[   15.909422] FS:  00007fde58c25840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.909500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.909569] CR2: 000000003fc33988 CR3: 00000000033fb001 CR4: 0000000000771ef0
[   15.909648] PKRU: 55555554
[   15.909703] Call Trace:
[   15.909751]  <TASK>
[   15.909800]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.909857]  __dev_notify_flags (net/core/dev.c:9787)
[   15.909913]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.909969]  netif_change_flags (net/core/dev.c:9820)
[   15.910026]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.910089]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.910154]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.910212]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.910269]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.910334]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.910391]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.910452]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.910517]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.910575]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.910631]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.910698]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.910755]  ___sys_sendmsg (net/socket.c:2752)
[   15.910812]  __sys_sendmsg (net/socket.c:2784)
[   15.910868]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.910925]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.910988] RIP: 0033:0x7fde58e5f08e
[   15.911083] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.911218] RSP: 002b:00007ffd2b570940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.911294] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fde58e5f08e
[   15.911372] RDX: 0000000000000000 RSI: 00007ffd2b5709f0 RDI: 0000000000000005
[   15.911448] RBP: 00007ffd2b570950 R08: 0000000000000000 R09: 0000000000000000
[   15.911526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e858
[   15.911604] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2b5710c0
| [   15.917973] ------------[ cut here ]------------
| [   15.918057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1223
| [   15.918147] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.918334] Tainted: [W]=WARN
[   15.918395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.918471] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.918542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.918677] RSP: 0018:ff524ed6016fb770 EFLAGS: 00010286
[   15.918750] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   15.918834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96e00
[   15.918918] RBP: 0000000000000000 R08: ff31253501921850 R09: ff3125350557c034
[   15.919001] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[   15.919092] R13: 0000000000000010 R14: ff31253505543000 R15: ff31253501e96e00
[   15.919180] FS:  00007f8912003840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.919264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.919338] CR2: 00007f89121fc460 CR3: 00000000074be004 CR4: 0000000000771ef0
[   15.919419] PKRU: 55555554
[   15.919472] Call Trace:
[   15.919524]  <TASK>
[   15.919577]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.919637]  __dev_notify_flags (net/core/dev.c:9787)
[   15.919707]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   15.919770] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   15.919841] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   15.919909]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   15.919972]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.920040]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.920109]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   15.920178]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.920252]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.920315]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.920376]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.920439]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.920503]  ___sys_sendmsg (net/socket.c:2752)
[   15.920566]  __sys_sendmsg (net/socket.c:2784)
[   15.920633]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.920699]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.920767] RIP: 0033:0x7f891223d08e
[   15.920829] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.920966] RSP: 002b:00007ffd1ef649c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.921056] RAX: ffffffffffffffda RBX: 00007ffd1ef65168 RCX: 00007f891223d08e
[   15.921139] RDX: 0000000000000000 RSI: 00007ffd1ef64a70 RDI: 0000000000000005
[   15.921219] RBP: 00007ffd1ef649d0 R08: 0000000000000000 R09: 0000000000000000
[   15.921299] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e859
[   15.921379] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1ef65140
| [   15.924623] ------------[ cut here ]------------
| [   15.924672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1224
| [   15.924733] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.924840] Tainted: [W]=WARN
[   15.924860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.924896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.924925] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.925026] RSP: 0018:ff524ed601703720 EFLAGS: 00010286
[   15.925057] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   15.925097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2400
[   15.925140] RBP: 0000000000000000 R08: ff31253501921850 R09: ff31253505568034
[   15.925178] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[   15.925218] R13: 0000000000000010 R14: ff31253505543000 R15: ff31253501cc2400
[   15.925262] FS:  00007f51c89bb840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.925309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.925345] CR2: 000000000dc1c988 CR3: 000000000990c006 CR4: 0000000000771ef0
[   15.925388] PKRU: 55555554
[   15.925400] Call Trace:
[   15.925415]  <TASK>
[   15.925431]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   15.925451]  __dev_notify_flags (net/core/dev.c:9787)
[   15.925474]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   15.925494]  netif_change_flags (net/core/dev.c:9820)
[   15.925515]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.925538]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.925567]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.925585]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.925607]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.925638]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.925659]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.925678]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.925783]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.925811]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.925834]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.925858]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.925883]  ___sys_sendmsg (net/socket.c:2752)
[   15.925909]  __sys_sendmsg (net/socket.c:2784)
[   15.925934]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.925963]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.925996] RIP: 0033:0x7f51c8bf508e
[   15.926018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.926117] RSP: 002b:00007ffc9c8b04c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.926159] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51c8bf508e
[   15.926210] RDX: 0000000000000000 RSI: 00007ffc9c8b0570 RDI: 0000000000000005
[   15.926253] RBP: 00007ffc9c8b04d0 R08: 0000000000000000 R09: 0000000000000000
[   15.926295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e859
[   15.926345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c8b0c40
| [   15.932381] ------------[ cut here ]------------
| [   15.932416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1226
| [   15.932469] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.932613] Tainted: [W]=WARN
[   15.932644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.932678] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.932712] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.932836] RSP: 0018:ff524ed601713708 EFLAGS: 00010286
[   15.932868] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.932905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2400
[   15.932949] RBP: 0000000000000000 R08: ff31253501921850 R09: ff31253505568034
[   15.932991] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[   15.933057] R13: 0000000000000010 R14: ff31253505543000 R15: ff31253501cc2400
[   15.933104] FS:  00007f1a711df840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.933150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.933190] CR2: 000000000259f988 CR3: 0000000005479002 CR4: 0000000000771ef0
[   15.933237] PKRU: 55555554
[   15.933250] Call Trace:
[   15.933266]  <TASK>
[   15.933283]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.933306]  notifier_call_chain (kernel/notifier.c:85)
[   15.933351]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   15.933375]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   15.933402]  ? __nla_validate_parse (lib/nlattr.c:620)
[   15.933436]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   15.933458]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   15.933487]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   15.933518]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.933546]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   15.933572]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   15.933604]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.933628]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.933653]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.933678]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.933705]  ___sys_sendmsg (net/socket.c:2752)
[   15.933731]  __sys_sendmsg (net/socket.c:2784)
[   15.933756]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.933780]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.933816] RIP: 0033:0x7f1a7141908e
[   15.933841] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.933944] RSP: 002b:00007ffd0d5dd470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.933988] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1a7141908e
[   15.934030] RDX: 0000000000000000 RSI: 00007ffd0d5dd520 RDI: 0000000000000005
[   15.934076] RBP: 00007ffd0d5dd480 R08: 0000000000000000 R09: 0000000000000000
[   15.934117] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e859
[   15.934159] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0d5ddbf0
| [   15.938872] ------------[ cut here ]------------
| [   15.938945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1227
| [   15.939034] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.939270] Tainted: [W]=WARN
[   15.939332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.939411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.939481] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.939624] RSP: 0018:ff524ed60171b9e0 EFLAGS: 00010286
[   15.939699] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.939801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[   15.939883] RBP: 0000000000000002 R08: ff31253501956e90 R09: ff3125350557c030
[   15.939964] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[   15.940061] R13: 0000000000000010 R14: ff31253505541000 R15: ff31253501e96b00
[   15.940156] FS:  00007ff443a4f100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.940255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.940332] CR2: 00000000004d6034 CR3: 00000000082b0003 CR4: 0000000000771ef0
[   15.940420] PKRU: 55555554
[   15.940472] Call Trace:
[   15.940523]  <TASK>
[   15.940576]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.940640]  notifier_call_chain (kernel/notifier.c:85)
[   15.940708]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   15.940802]  ethnl_set_features (net/ethtool/features.c:288)
[   15.940866]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   15.940935]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   15.940999]  ? features_reply_size (net/ethtool/features.c:86)
[   15.941081]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   15.941146]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.941214]  genl_rcv (net/netlink/genetlink.c:1218)
[   15.941278]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.941344]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.941408]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   15.941471]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   15.941536]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.941597]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.941665] RIP: 0033:0x7ff443ac008e
[   15.941732] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.941870] RSP: 002b:00007ffc8fe6e770 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.941949] RAX: ffffffffffffffda RBX: 000000002e0f3010 RCX: 00007ff443ac008e
[   15.942029] RDX: 00000000000000dc RSI: 000000002e0f3120 RDI: 0000000000000005
[   15.942111] RBP: 00007ffc8fe6e780 R08: 00007ff443c4e980 R09: 000000000000000c
[   15.942199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002e0f30b0
[   15.942285] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   15.946784] ------------[ cut here ]------------
| [   15.946827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1228
| [   15.946904] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.947021] Tainted: [W]=WARN
[   15.947047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.947086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.947115] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.947207] RSP: 0018:ff524ed6017239e0 EFLAGS: 00010286
[   15.947236] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.947282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1a00
[   15.947324] RBP: 0000000000000002 R08: ff31253501956e90 R09: ff31253505568030
[   15.947371] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[   15.947416] R13: 0000000000000010 R14: ff31253505541000 R15: ff31253501cc1a00
[   15.947462] FS:  00007fadbf453100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   15.947505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.947534] CR2: 00000000004d6034 CR3: 00000000081ab005 CR4: 0000000000771ef0
[   15.947575] PKRU: 55555554
[   15.947590] Call Trace:
[   15.947603]  <TASK>
[   15.947615]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.947640]  notifier_call_chain (kernel/notifier.c:85)
[   15.947659]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   15.947704]  ethnl_set_features (net/ethtool/features.c:288)
[   15.947730]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   15.947761]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   15.947782]  ? features_reply_size (net/ethtool/features.c:86)
[   15.947808]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   15.947832]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.947850]  genl_rcv (net/netlink/genetlink.c:1218)
[   15.947870]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.947894]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.947915]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   15.947937]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   15.947957]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.947978]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.948007] RIP: 0033:0x7fadbf4c408e
[   15.948030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.948130] RSP: 002b:00007ffc445e5a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.948176] RAX: ffffffffffffffda RBX: 000000002fea3010 RCX: 00007fadbf4c408e
[   15.948215] RDX: 0000000000000054 RSI: 000000002fea3120 RDI: 0000000000000005
[   15.948257] RBP: 00007ffc445e5a70 R08: 00007fadbf652980 R09: 000000000000000c
[   15.948296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002fea30b0
[   15.948342] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   15.952765] ------------[ cut here ]------------
| [   15.952832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1229
| [   15.952925] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   15.953123] Tainted: [W]=WARN
[   15.953181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.953254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.953320] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.953455] RSP: 0018:ff524ed60172b9e0 EFLAGS: 00010286
[   15.953519] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   15.953607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d300
[   15.953696] RBP: 0000000000000002 R08: ff31253504a6d890 R09: ff3125350557c030
[   15.953775] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   15.953853] R13: 0000000000000010 R14: ff31253505593000 R15: ff31253501e9d300
[   15.953935] FS:  00007fa8bb58b100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   15.954016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.954090] CR2: 00000000004d6034 CR3: 00000000083a6001 CR4: 0000000000771ef0
[   15.954170] PKRU: 55555554
[   15.954217] Call Trace:
[   15.954265]  <TASK>
[   15.954313]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.954369]  notifier_call_chain (kernel/notifier.c:85)
[   15.954425]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   15.954490]  ethnl_set_features (net/ethtool/features.c:288)
[   15.954547]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   15.954611]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   15.954667]  ? features_reply_size (net/ethtool/features.c:86)
[   15.954737]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   15.954793]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.954879]  genl_rcv (net/netlink/genetlink.c:1218)
[   15.954942]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.955000]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.955066]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   15.955126]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   15.955182]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.955239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.955304] RIP: 0033:0x7fa8bb5fc08e
[   15.955361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.955497] RSP: 002b:00007ffccb5b98f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.955578] RAX: ffffffffffffffda RBX: 000000002e836010 RCX: 00007fa8bb5fc08e
[   15.955656] RDX: 00000000000000a0 RSI: 000000002e836120 RDI: 0000000000000005
[   15.955741] RBP: 00007ffccb5b9900 R08: 00007fa8bb78a980 R09: 000000000000000c
[   15.955818] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002e8360b0
[   15.955895] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   16.001516] ------------[ cut here ]------------
| [   16.001569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.001629] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.001727] Tainted: [W]=WARN
[   16.001753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.001793] Workqueue: netns cleanup_net
[   16.001819] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.001847] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.001940] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   16.001966] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.002003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.002039] RBP: 0000000000000000 R08: ff31253504888ed0 R09: ff31253505568034
[   16.002083] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[   16.002124] R13: 0000000000000010 R14: ff3125350556f000 R15: ff31253501cc1b00
[   16.002169] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.002210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.002247] CR2: 00005622c5c3bd5c CR3: 0000000035a47003 CR4: 0000000000771ef0
[   16.002297] PKRU: 55555554
[   16.002310] Call Trace:
[   16.002322]  <TASK>
[   16.002338]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.002359]  netif_close_many (net/core/dev.c:1804)
[   16.002380]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.002411]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   16.002440]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.002461]  cleanup_net (net/core/net_namespace.c:702)
[   16.002484]  process_one_work (kernel/workqueue.c:3314)
[   16.002508]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.002531]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.002551]  kthread (kernel/kthread.c:436)
[   16.002572]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.002593]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.002617]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.002639]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.002865] ------------[ cut here ]------------
| [   16.002891] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.002947] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.003067] Tainted: [W]=WARN
[   16.003088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.003124] Workqueue: netns cleanup_net
[   16.003147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.003174] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.003269] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   16.003297] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.003339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.003381] RBP: 0000000000000000 R08: ff31253504a6d890 R09: ff31253505568030
[   16.003422] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   16.003463] R13: 0000000000000010 R14: ff31253505593000 R15: ff31253501cc1b00
[   16.003506] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.003548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.003584] CR2: 00007ffdfac17ad8 CR3: 0000000004b0e006 CR4: 0000000000771ef0
[   16.003625] PKRU: 55555554
[   16.003638] Call Trace:
[   16.003653]  <TASK>
[   16.003667]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.003694]  netif_close_many (net/core/dev.c:1804)
[   16.003719]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.003746]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   16.003768]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.003792]  cleanup_net (net/core/net_namespace.c:702)
[   16.003813]  process_one_work (kernel/workqueue.c:3314)
[   16.003831]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.003854]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.003877]  kthread (kernel/kthread.c:436)
[   16.003898]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.003917]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.003938]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.003959]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.004072] ------------[ cut here ]------------
| [   16.004101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.004159] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.004248] Tainted: [W]=WARN
[   16.004268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.004297] Workqueue: netns cleanup_net
[   16.004318] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.004342] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.004435] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   16.004466] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.004509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.004552] RBP: 0000000000000000 R08: ff312535033e4d90 R09: ff31253506d9c030
[   16.004593] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   16.004629] R13: 0000000000000011 R14: ff31253502fa3000 R15: ff31253501cc1b00
[   16.004674] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.004719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.004753] CR2: 00007ffdfac17ad8 CR3: 0000000004b0e006 CR4: 0000000000771ef0
[   16.004794] PKRU: 55555554
[   16.004813] Call Trace:
[   16.004825]  <TASK>
[   16.004839]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.004864]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.004883]  cleanup_net (net/core/net_namespace.c:702)
[   16.004904]  process_one_work (kernel/workqueue.c:3314)
[   16.004921]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.004942]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.004964]  kthread (kernel/kthread.c:436)
[   16.004985]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.005005]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.005025]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.005053]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.005175] ------------[ cut here ]------------
| [   16.005203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.005249] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.005341] Tainted: [W]=WARN
[   16.005360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.005398] Workqueue: netns cleanup_net
[   16.005422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.005451] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.005550] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   16.005578] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.005611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.005653] RBP: 0000000000000000 R08: ff3125350488fb50 R09: ff312535099a7830
[   16.005748] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[   16.005818] R13: 0000000000000011 R14: ff31253505530000 R15: ff31253501cc1b00
[   16.005857] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.005900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.005934] CR2: 00007ffdfac17ad8 CR3: 0000000004b0e006 CR4: 0000000000771ef0
[   16.005977] PKRU: 55555554
[   16.005992] Call Trace:
[   16.006007]  <TASK>
[   16.006020]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.006055]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.006075]  cleanup_net (net/core/net_namespace.c:702)
[   16.006096]  process_one_work (kernel/workqueue.c:3314)
[   16.006116]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.006137]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.006159]  kthread (kernel/kthread.c:436)
[   16.006181]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.006202]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.006222]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.006243]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.006347] ------------[ cut here ]------------
| [   16.006374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.006425] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.006518] Tainted: [W]=WARN
[   16.006540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.006572] Workqueue: netns cleanup_net
[   16.006594] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.006621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.006719] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   16.006747] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.006785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.006820] RBP: 0000000000000000 R08: ff31253501933cd0 R09: ff31253506d99834
[   16.006857] R10: ff31253505594120 R11: fefefefefefefeff R12: 0000000000000000
[   16.006902] R13: 0000000000000011 R14: ff31253505594000 R15: ff31253501cc1b00
[   16.006942] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.006979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.007012] CR2: 00007ffdfac17ad8 CR3: 0000000004b0e006 CR4: 0000000000771ef0
[   16.007066] PKRU: 55555554
[   16.007079] Call Trace:
[   16.007095]  <TASK>
[   16.007109]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.007136]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.007156]  cleanup_net (net/core/net_namespace.c:702)
[   16.007177]  process_one_work (kernel/workqueue.c:3314)
[   16.007199]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.007220]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.007239]  kthread (kernel/kthread.c:436)
[   16.007259]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.007279]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.007300]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.007323]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.007419] ------------[ cut here ]------------
| [   16.007447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.007503] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.007595] Tainted: [W]=WARN
[   16.007618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.007650] Workqueue: netns cleanup_net
[   16.007669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.007700] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.007794] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   16.007821] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.007865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.007903] RBP: 0000000000000000 R08: ff3125350183fdd0 R09: ff31253504bc1830
[   16.007943] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[   16.007985] R13: 0000000000000011 R14: ff31253505556000 R15: ff31253501cc1b00
[   16.008026] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.008070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.008105] CR2: 00007ffdfac17ad8 CR3: 0000000004b0e006 CR4: 0000000000771ef0
[   16.008146] PKRU: 55555554
[   16.008162] Call Trace:
[   16.008175]  <TASK>
[   16.008191]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.008215]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.008236]  cleanup_net (net/core/net_namespace.c:702)
[   16.008255]  process_one_work (kernel/workqueue.c:3314)
[   16.008279]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.008300]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.008323]  kthread (kernel/kthread.c:436)
[   16.008345]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.008367]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.008388]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.008414]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.008509] ------------[ cut here ]------------
| [   16.008533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.008589] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.008698] Tainted: [W]=WARN
[   16.008717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.008751] Workqueue: netns cleanup_net
[   16.008771] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.008799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.008898] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   16.008930] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.008968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.009005] RBP: 0000000000000000 R08: ff31253501956650 R09: ff31253504bea830
[   16.009049] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[   16.009090] R13: 0000000000000011 R14: ff31253505592000 R15: ff31253501cc1b00
[   16.009130] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.009171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.009207] CR2: 00007ffdfac17ad8 CR3: 0000000004b0e006 CR4: 0000000000771ef0
[   16.009252] PKRU: 55555554
[   16.009265] Call Trace:
[   16.009282]  <TASK>
[   16.009295]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.009322]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.009343]  cleanup_net (net/core/net_namespace.c:702)
[   16.009364]  process_one_work (kernel/workqueue.c:3314)
[   16.009383]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.009401]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.009424]  kthread (kernel/kthread.c:436)
[   16.009450]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.009472]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.009493]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.009514]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.009620] ------------[ cut here ]------------
| [   16.009644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.009696] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.009799] Tainted: [W]=WARN
[   16.009819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.009852] Workqueue: netns cleanup_net
[   16.009873] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.009903] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.009997] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   16.010023] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.010069] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.010110] RBP: 0000000000000000 R08: ff31253504888ed0 R09: ff31253504bd3034
[   16.010153] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[   16.010194] R13: 0000000000000011 R14: ff3125350556f000 R15: ff31253501cc1b00
[   16.010239] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.010281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.010319] CR2: 00007ffdfac17ad8 CR3: 0000000004b0e006 CR4: 0000000000771ef0
[   16.010361] PKRU: 55555554
[   16.010374] Call Trace:
[   16.010388]  <TASK>
[   16.010404]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.010431]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.010450]  cleanup_net (net/core/net_namespace.c:702)
[   16.010475]  process_one_work (kernel/workqueue.c:3314)
[   16.010496]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.010516]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.010539]  kthread (kernel/kthread.c:436)
[   16.010560]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.010582]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.010604]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.010625]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.010734] ------------[ cut here ]------------
| [   16.010762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.010817] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.010910] Tainted: [W]=WARN
[   16.010930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.010965] Workqueue: netns cleanup_net
[   16.010983] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.011010] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.011107] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   16.011134] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.011177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.011215] RBP: 0000000000000000 R08: ff31253504a6d890 R09: ff312535032d5830
[   16.011258] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   16.011303] R13: 0000000000000011 R14: ff31253505593000 R15: ff31253501cc1b00
[   16.011345] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.011386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.011420] CR2: 00007ffdfac17ad8 CR3: 0000000004b0e006 CR4: 0000000000771ef0
[   16.011465] PKRU: 55555554
[   16.011479] Call Trace:
[   16.011494]  <TASK>
[   16.011509]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.011535]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.011560]  cleanup_net (net/core/net_namespace.c:702)
[   16.011580]  process_one_work (kernel/workqueue.c:3314)
[   16.011602]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.011620]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.011643]  kthread (kernel/kthread.c:436)
[   16.011665]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.011695]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.011720]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.011743]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.018092] ------------[ cut here ]------------
| [   16.018122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.018186] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.018286] Tainted: [W]=WARN
[   16.018306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.018344] Workqueue: netns cleanup_net
[   16.018367] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.018399] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.018495] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   16.018530] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.018573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.018613] RBP: 0000000000000000 R08: ff31253501956e90 R09: ff31253505593030
[   16.018653] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[   16.018700] R13: 0000000000000010 R14: ff31253505541000 R15: ff31253501cc1b00
[   16.018746] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.018790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.018823] CR2: 000055800cd662b8 CR3: 000000000a923006 CR4: 0000000000771ef0
[   16.018863] PKRU: 55555554
[   16.018876] Call Trace:
[   16.018888]  <TASK>
[   16.018902]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.018924]  netif_close_many (net/core/dev.c:1804)
[   16.018951]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.018977]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.019004]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.019034]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.019059]  cleanup_net (net/core/net_namespace.c:702)
[   16.019088]  process_one_work (kernel/workqueue.c:3314)
[   16.019110]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.019136]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.019156]  kthread (kernel/kthread.c:436)
[   16.019176]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.019197]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.019220]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.019243]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.019322] ------------[ cut here ]------------
| [   16.019343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.019404] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.019500] Tainted: [W]=WARN
[   16.019517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.019550] Workqueue: netns cleanup_net
[   16.019570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.019597] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.019695] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   16.019727] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.019764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.019808] RBP: 0000000000000000 R08: ff31253504a6d610 R09: ff31253505593030
[   16.019852] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   16.019893] R13: 0000000000000010 R14: ff31253505581000 R15: ff31253501cc1b00
[   16.019939] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.019977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.020010] CR2: 000055800cd662b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   16.020054] PKRU: 55555554
[   16.020068] Call Trace:
[   16.020082]  <TASK>
[   16.020093]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.020115]  netif_close_many (net/core/dev.c:1804)
[   16.020138]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.020166]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.020196]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.020222]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.020240]  cleanup_net (net/core/net_namespace.c:702)
[   16.020259]  process_one_work (kernel/workqueue.c:3314)
[   16.020279]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.020298]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.020318]  kthread (kernel/kthread.c:436)
[   16.020338]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.020360]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.020380]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.020403]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.020484] ------------[ cut here ]------------
| [   16.020512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.020558] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.020651] Tainted: [W]=WARN
[   16.020671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.020707] Workqueue: netns cleanup_net
[   16.020724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.020751] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.020844] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   16.020866] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.020910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.020961] RBP: 0000000000000000 R08: ff31253504803890 R09: ff3125350559302c
[   16.021004] R10: ff31253504bf3120 R11: fefefefefefefeff R12: 0000000000000000
[   16.021047] R13: 0000000000000010 R14: ff31253504bf3000 R15: ff31253501cc1b00
[   16.021092] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.021130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.021173] CR2: 000055800cd662b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   16.021216] PKRU: 55555554
[   16.021228] Call Trace:
[   16.021243]  <TASK>
[   16.021256]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.021276]  netif_close_many (net/core/dev.c:1804)
[   16.021295]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.021326]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.021351]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.021377]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.021397]  cleanup_net (net/core/net_namespace.c:702)
[   16.021426]  process_one_work (kernel/workqueue.c:3314)
[   16.021446]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.021469]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.021490]  kthread (kernel/kthread.c:436)
[   16.021515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.021537]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.021561]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.021579]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.021743] ------------[ cut here ]------------
| [   16.021772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.021826] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.021908] Tainted: [W]=WARN
[   16.021929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.021961] Workqueue: netns cleanup_net
[   16.021985] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.022012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.022117] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   16.022144] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.022189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.022228] RBP: 0000000000000000 R08: ff31253501956e90 R09: ff31253505572830
[   16.022266] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[   16.022304] R13: 0000000000000011 R14: ff31253505541000 R15: ff31253501cc1b00
[   16.022343] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.022390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.022422] CR2: 000055800cd662b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   16.022461] PKRU: 55555554
[   16.022475] Call Trace:
[   16.022485]  <TASK>
[   16.022504]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.022534]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.022561]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.022580]  cleanup_net (net/core/net_namespace.c:702)
[   16.022605]  process_one_work (kernel/workqueue.c:3314)
[   16.022627]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.022647]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.022667]  kthread (kernel/kthread.c:436)
[   16.022697]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.022716]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.022737]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.022760]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.022872] ------------[ cut here ]------------
| [   16.022896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.022955] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.023058] Tainted: [W]=WARN
[   16.023075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.023109] Workqueue: netns cleanup_net
[   16.023131] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.023155] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.023251] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   16.023276] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.023322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.023362] RBP: 0000000000000000 R08: ff31253504a6d610 R09: ff31253504bf9830
[   16.023403] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   16.023444] R13: 0000000000000011 R14: ff31253505581000 R15: ff31253501cc1b00
[   16.023485] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.023533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.023566] CR2: 000055800cd662b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   16.023607] PKRU: 55555554
[   16.023620] Call Trace:
[   16.023633]  <TASK>
[   16.023648]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.023676]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.023706]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.023732]  cleanup_net (net/core/net_namespace.c:702)
[   16.023754]  process_one_work (kernel/workqueue.c:3314)
[   16.023773]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.023792]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.023810]  kthread (kernel/kthread.c:436)
[   16.023836]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.023858]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.023880]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.023900]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.024010] ------------[ cut here ]------------
| [   16.024032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.024096] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.024191] Tainted: [W]=WARN
[   16.024210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.024240] Workqueue: netns cleanup_net
[   16.024261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.024294] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.024389] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   16.024419] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.024462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.024510] RBP: 0000000000000000 R08: ff31253504803890 R09: ff3125350125602c
[   16.024551] R10: ff31253504bf3120 R11: fefefefefefefeff R12: 0000000000000000
[   16.024591] R13: 0000000000000011 R14: ff31253504bf3000 R15: ff31253501cc1b00
[   16.024638] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.024682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.024754] CR2: 000055800cd662b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   16.024795] PKRU: 55555554
[   16.024808] Call Trace:
[   16.024818]  <TASK>
[   16.024834]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.024864]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.024894]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.024917]  cleanup_net (net/core/net_namespace.c:702)
[   16.024939]  process_one_work (kernel/workqueue.c:3314)
[   16.024958]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.024978]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.024999]  kthread (kernel/kthread.c:436)
[   16.025022]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.025042]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.025070]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.025094]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.043603] ------------[ cut here ]------------
| [   16.043650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1263
| [   16.043710] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.043815] Tainted: [W]=WARN
[   16.043835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.043872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.043902] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.044003] RSP: 0018:ff524ed6017b3cb8 EFLAGS: 00010286
[   16.044030] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.044077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c000
[   16.044120] RBP: 0000000000000000 R08: ff312535033e4cd0 R09: ff3125350558102c
[   16.044165] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   16.044208] R13: 0000000000000010 R14: ff3125350557a000 R15: ff3125350189c000
[   16.044252] FS:  00007ffa0f09f840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   16.044295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.044323] CR2: 00007ffa0f2a6430 CR3: 00000000081aa003 CR4: 0000000000771ef0
[   16.044370] PKRU: 55555554
[   16.044382] Call Trace:
[   16.044396]  <TASK>
[   16.044412]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.044442]  register_netdevice (net/core/dev.c:11488)
[   16.044463]  register_netdev (net/core/dev.c:11552)
[   16.044482]  loopback_net_init (drivers/net/loopback.c:218)
[   16.044512]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   16.044542]  ops_init (net/core/net_namespace.c:137)
[   16.044562]  setup_net (net/core/net_namespace.c:446)
[   16.044587]  copy_net_ns (net/core/net_namespace.c:579)
[   16.044609]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.044634]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.044662]  ksys_unshare (kernel/fork.c:3243)
[   16.044684]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.044709]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.044731]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.044757] RIP: 0033:0x7ffa0f361bcb
[   16.044778] 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
[   16.044874] RSP: 002b:00007ffcfd7b9f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.044914] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa0f361bcb
[   16.044955] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.044995] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.045036] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfd7bc130
[   16.045079] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfd7bd8b4
| [   16.045200] ------------[ cut here ]------------
| [   16.045229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1263
| [   16.045281] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.045386] Tainted: [W]=WARN
[   16.045405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.045438] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.045467] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.045561] RSP: 0018:ff524ed6017b3c10 EFLAGS: 00010286
[   16.045590] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.045634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c200
[   16.045672] RBP: 0000000000000000 R08: ff31253501956ed0 R09: ff312535099a5830
[   16.045721] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   16.045760] R13: 0000000000000010 R14: ff31253505581000 R15: ff3125350189c200
[   16.045801] FS:  00007ffa0f09f840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   16.045841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.045879] CR2: 00007ffa0f2a6430 CR3: 00000000081aa003 CR4: 0000000000771ef0
[   16.045916] PKRU: 55555554
[   16.045928] Call Trace:
[   16.045942]  <TASK>
[   16.045956]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.045978]  register_netdevice (net/core/dev.c:11488)
[   16.045996]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   16.046014]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   16.046036]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   16.046061]  ops_init (net/core/net_namespace.c:137)
[   16.046082]  setup_net (net/core/net_namespace.c:446)
[   16.046104]  copy_net_ns (net/core/net_namespace.c:579)
[   16.046125]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.046151]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.046180]  ksys_unshare (kernel/fork.c:3243)
[   16.046199]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.046220]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.046243]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.046269] RIP: 0033:0x7ffa0f361bcb
[   16.046289] 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
[   16.046378] RSP: 002b:00007ffcfd7b9f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.046418] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa0f361bcb
[   16.046459] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.046501] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.046541] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfd7bc130
[   16.046582] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfd7bd8b4
| [   16.046703] ------------[ cut here ]------------
| [   16.046730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1263
| [   16.046772] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.046870] Tainted: [W]=WARN
[   16.046890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.046924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.046952] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.047053] RSP: 0018:ff524ed6017b3bf0 EFLAGS: 00010286
[   16.047085] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.047123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189be00
[   16.047165] RBP: 0000000000000000 R08: ff3125350196e290 R09: ff31253506d9b830
[   16.047210] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[   16.047254] R13: 0000000000000010 R14: ff31253505553000 R15: ff3125350189be00
[   16.047300] FS:  00007ffa0f09f840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   16.047343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.047377] CR2: 00007ffa0f2a6430 CR3: 00000000081aa003 CR4: 0000000000771ef0
[   16.047425] PKRU: 55555554
[   16.047439] Call Trace:
[   16.047454]  <TASK>
[   16.047466]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.047488]  register_netdevice (net/core/dev.c:11488)
[   16.047511]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   16.047532]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   16.047550]  vti_init_net (net/ipv4/ip_vti.c:517)
[   16.047569]  ops_init (net/core/net_namespace.c:137)
[   16.047590]  setup_net (net/core/net_namespace.c:446)
[   16.047613]  copy_net_ns (net/core/net_namespace.c:579)
[   16.047631]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.047659]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.047686]  ksys_unshare (kernel/fork.c:3243)
[   16.047711]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.047733]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.047755]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.047780] RIP: 0033:0x7ffa0f361bcb
[   16.047798] 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
[   16.047914] RSP: 002b:00007ffcfd7b9f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.047956] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa0f361bcb
[   16.047995] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.048036] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.048081] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfd7bc130
[   16.048123] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfd7bd8b4
| [   16.048239] ------------[ cut here ]------------
| [   16.048265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1263
| [   16.048312] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.048407] Tainted: [W]=WARN
[   16.048428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.048461] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.048492] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.048581] RSP: 0018:ff524ed6017b3ca8 EFLAGS: 00010286
[   16.048605] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.048646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa400
[   16.048685] RBP: 0000000000000000 R08: ff31253503363f10 R09: ff31253505536034
[   16.048733] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[   16.048778] R13: 0000000000000010 R14: ff31253505541000 R15: ff312535032fa400
[   16.048823] FS:  00007ffa0f09f840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   16.048868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.048901] CR2: 00007ffa0f2a6430 CR3: 00000000081aa003 CR4: 0000000000771ef0
[   16.048942] PKRU: 55555554
[   16.048957] Call Trace:
[   16.048971]  <TASK>
[   16.048983]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.049002]  register_netdevice (net/core/dev.c:11488)
[   16.049023]  register_netdev (net/core/dev.c:11552)
[   16.049046]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   16.049070]  ops_init (net/core/net_namespace.c:137)
[   16.049092]  setup_net (net/core/net_namespace.c:446)
[   16.049111]  copy_net_ns (net/core/net_namespace.c:579)
[   16.049131]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.049159]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.049186]  ksys_unshare (kernel/fork.c:3243)
[   16.049206]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.049227]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.049247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.049276] RIP: 0033:0x7ffa0f361bcb
[   16.049297] 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
[   16.049390] RSP: 002b:00007ffcfd7b9f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.049428] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa0f361bcb
[   16.049468] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.049513] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.049552] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfd7bc130
[   16.049589] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfd7bd8b4
| [   16.049709] ------------[ cut here ]------------
| [   16.049737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1263
| [   16.049792] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.049883] Tainted: [W]=WARN
[   16.049905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.049938] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.049967] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.050064] RSP: 0018:ff524ed6017b3ca0 EFLAGS: 00010286
[   16.050097] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.050136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bc00
[   16.050175] RBP: 0000000000000000 R08: ff312535048fc0d0 R09: ff31253505593030
[   16.050219] R10: ff31253505536120 R11: fefefefefefefeff R12: 0000000000000000
[   16.050258] R13: 0000000000000010 R14: ff31253505536000 R15: ff3125350189bc00
[   16.050298] FS:  00007ffa0f09f840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   16.050335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.050370] CR2: 00007ffa0f2a6430 CR3: 00000000081aa003 CR4: 0000000000771ef0
[   16.050408] PKRU: 55555554
[   16.050424] Call Trace:
[   16.050436]  <TASK>
[   16.050449]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.050475]  register_netdevice (net/core/dev.c:11488)
[   16.050495]  register_netdev (net/core/dev.c:11552)
[   16.050515]  sit_init_net (net/ipv6/sit.c:1860)
[   16.050536]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   16.050557]  ops_init (net/core/net_namespace.c:137)
[   16.050578]  setup_net (net/core/net_namespace.c:446)
[   16.050597]  copy_net_ns (net/core/net_namespace.c:579)
[   16.050618]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.050647]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.050672]  ksys_unshare (kernel/fork.c:3243)
[   16.050696]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.050717]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.050739]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.050766] RIP: 0033:0x7ffa0f361bcb
[   16.050787] 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
[   16.050881] RSP: 002b:00007ffcfd7b9f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.050924] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa0f361bcb
[   16.050961] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.051001] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.051051] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfd7bc130
[   16.051090] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfd7bd8b4
| [   16.051203] ------------[ cut here ]------------
| [   16.051229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1263
| [   16.051273] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.051366] Tainted: [W]=WARN
[   16.051386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.051420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.051447] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.051538] RSP: 0018:ff524ed6017b3ca8 EFLAGS: 00010286
[   16.051569] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.051608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   16.051650] RBP: 0000000000000000 R08: ff3125350323b750 R09: ff31253505556030
[   16.051695] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   16.051737] R13: 0000000000000010 R14: ff31253505593000 R15: ff312535032fb300
[   16.051780] FS:  00007ffa0f09f840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   16.051815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.051851] CR2: 00007ffa0f2a6430 CR3: 00000000081aa003 CR4: 0000000000771ef0
[   16.051899] PKRU: 55555554
[   16.051912] Call Trace:
[   16.051930]  <TASK>
[   16.051943]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.051972]  register_netdevice (net/core/dev.c:11488)
[   16.051993]  register_netdev (net/core/dev.c:11552)
[   16.052016]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   16.052037]  ops_init (net/core/net_namespace.c:137)
[   16.052059]  setup_net (net/core/net_namespace.c:446)
[   16.052081]  copy_net_ns (net/core/net_namespace.c:579)
[   16.052103]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.052133]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.052158]  ksys_unshare (kernel/fork.c:3243)
[   16.052180]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.052198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.052220]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.052246] RIP: 0033:0x7ffa0f361bcb
[   16.052266] 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
[   16.052358] RSP: 002b:00007ffcfd7b9f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.052399] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa0f361bcb
[   16.052437] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.052477] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.052517] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfd7bc130
[   16.052556] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfd7bd8b4
| [   16.053170] ------------[ cut here ]------------
| [   16.053202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.053257] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.053352] Tainted: [W]=WARN
[   16.053373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.053407] Workqueue: netns cleanup_net
[   16.053427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.053457] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.053552] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   16.053579] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.053616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.053657] RBP: 0000000000000000 R08: ff31253501921850 R09: ff31253505545034
[   16.053702] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[   16.053740] R13: 0000000000000010 R14: ff31253505543000 R15: ff31253501cc1b00
[   16.053781] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.053821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.053857] CR2: 000055800cd662b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   16.053901] PKRU: 55555554
[   16.053916] Call Trace:
[   16.053928]  <TASK>
[   16.053943]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.053963]  netif_close_many (net/core/dev.c:1804)
[   16.053984]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.054010]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   16.054034]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.054060]  cleanup_net (net/core/net_namespace.c:702)
[   16.054078]  process_one_work (kernel/workqueue.c:3314)
[   16.054099]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.054121]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.054141]  kthread (kernel/kthread.c:436)
[   16.054165]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.054186]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.054208]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.054228]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.054316] ------------[ cut here ]------------
| [   16.054342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.054399] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.054500] Tainted: [W]=WARN
[   16.054521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.054554] Workqueue: netns cleanup_net
[   16.054578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.054604] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.054711] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   16.054735] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.054774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.054815] RBP: 0000000000000000 R08: ff31253504803710 R09: ff31253505545030
[   16.054857] R10: ff31253505555120 R11: fefefefefefefeff R12: 0000000000000000
[   16.054895] R13: 0000000000000010 R14: ff31253505555000 R15: ff31253501cc1b00
[   16.054932] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.054970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.055006] CR2: 000055800cd662b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   16.055054] PKRU: 55555554
[   16.055068] Call Trace:
[   16.055082]  <TASK>
[   16.055095]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.055117]  netif_close_many (net/core/dev.c:1804)
[   16.055142]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.055171]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   16.055192]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.055215]  cleanup_net (net/core/net_namespace.c:702)
[   16.055239]  process_one_work (kernel/workqueue.c:3314)
[   16.055260]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.055277]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.055297]  kthread (kernel/kthread.c:436)
[   16.055317]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.055338]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.055360]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.055382]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.055491] ------------[ cut here ]------------
| [   16.055553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.055609] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.055716] Tainted: [W]=WARN
[   16.055743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.055777] Workqueue: netns cleanup_net
[   16.055800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.055831] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.055921] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   16.055947] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.055987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.056026] RBP: 0000000000000000 R08: ff312535033d0390 R09: ff31253502fb9830
[   16.056072] R10: ff31253504bf7120 R11: fefefefefefefeff R12: 0000000000000000
[   16.056115] R13: 0000000000000011 R14: ff31253504bf7000 R15: ff31253501cc1b00
[   16.056156] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.056199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.056234] CR2: 000055800cd662b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   16.056270] PKRU: 55555554
[   16.056286] Call Trace:
[   16.056298]  <TASK>
[   16.056312]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.056341]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.056365]  cleanup_net (net/core/net_namespace.c:702)
[   16.056386]  process_one_work (kernel/workqueue.c:3314)
[   16.056406]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.056426]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.056445]  kthread (kernel/kthread.c:436)
[   16.056466]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.056488]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.056509]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.056533]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.056642] ------------[ cut here ]------------
| [   16.056674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.056732] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.056821] Tainted: [W]=WARN
[   16.056841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.056877] Workqueue: netns cleanup_net
[   16.056899] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.056927] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.057017] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   16.057054] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.057097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.057138] RBP: 0000000000000000 R08: ff3125350488fb90 R09: ff31253504bed830
[   16.057178] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[   16.057219] R13: 0000000000000011 R14: ff31253502fa1000 R15: ff31253501cc1b00
[   16.057262] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.057303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.057340] CR2: 000055800cd662b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   16.057386] PKRU: 55555554
[   16.057400] Call Trace:
[   16.057415]  <TASK>
[   16.057434]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.057459]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.057481]  cleanup_net (net/core/net_namespace.c:702)
[   16.057503]  process_one_work (kernel/workqueue.c:3314)
[   16.057524]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.057543]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.057565]  kthread (kernel/kthread.c:436)
[   16.057592]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.057614]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.057636]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.057657]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.057763] ------------[ cut here ]------------
| [   16.057795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.057851] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.057952] Tainted: [W]=WARN
[   16.057971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.058009] Workqueue: netns cleanup_net
[   16.058030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.058060] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.058155] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   16.058184] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.058224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.058269] RBP: 0000000000000000 R08: ff312535033d0190 R09: ff31253505558834
[   16.058311] R10: ff31253505578120 R11: fefefefefefefeff R12: 0000000000000000
[   16.058358] R13: 0000000000000011 R14: ff31253505578000 R15: ff31253501cc1b00
[   16.058404] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.058448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.058484] CR2: 000055800cd662b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   16.058528] PKRU: 55555554
[   16.058542] Call Trace:
[   16.058555]  <TASK>
[   16.058570]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.058600]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.058618]  cleanup_net (net/core/net_namespace.c:702)
[   16.058638]  process_one_work (kernel/workqueue.c:3314)
[   16.058660]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.058682]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.058705]  kthread (kernel/kthread.c:436)
[   16.058729]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.058753]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.058773]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.058794]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.058893] ------------[ cut here ]------------
| [   16.058925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.058978] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.059084] Tainted: [W]=WARN
[   16.059102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.059137] Workqueue: netns cleanup_net
[   16.059160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.059187] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.059275] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   16.059302] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.059344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.059387] RBP: 0000000000000000 R08: ff31253501919ed0 R09: ff31253506d98830
[   16.059428] R10: ff3125350557b120 R11: fefefefefefefeff R12: 0000000000000000
[   16.059466] R13: 0000000000000011 R14: ff3125350557b000 R15: ff31253501cc1b00
[   16.059509] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.059553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.059581] CR2: 000055800cd662b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   16.059621] PKRU: 55555554
[   16.059635] Call Trace:
[   16.059648]  <TASK>
[   16.059660]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.059692]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.059713]  cleanup_net (net/core/net_namespace.c:702)
[   16.059735]  process_one_work (kernel/workqueue.c:3314)
[   16.059756]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.059776]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.059798]  kthread (kernel/kthread.c:436)
[   16.059820]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.059842]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.059865]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.059887]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.059988] ------------[ cut here ]------------
| [   16.060017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.060074] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.060176] Tainted: [W]=WARN
[   16.060200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.060236] Workqueue: netns cleanup_net
[   16.060257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.060288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.060385] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   16.060412] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.060451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.060493] RBP: 0000000000000000 R08: ff31253501956a50 R09: ff3125350553a030
[   16.060534] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[   16.060576] R13: 0000000000000011 R14: ff312535019bb000 R15: ff31253501cc1b00
[   16.060618] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.060657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.060695] CR2: 000055800cd662b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   16.060735] PKRU: 55555554
[   16.060749] Call Trace:
[   16.060761]  <TASK>
[   16.060776]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.060801]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.060824]  cleanup_net (net/core/net_namespace.c:702)
[   16.060847]  process_one_work (kernel/workqueue.c:3314)
[   16.060868]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.060886]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.060906]  kthread (kernel/kthread.c:436)
[   16.060926]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.060946]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.060971]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.060992]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.061093] ------------[ cut here ]------------
| [   16.061123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.061177] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.061274] Tainted: [W]=WARN
[   16.061295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.061328] Workqueue: netns cleanup_net
[   16.061350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.061379] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.061469] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   16.061496] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.061537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.061580] RBP: 0000000000000000 R08: ff31253501921850 R09: ff312535099a4834
[   16.061620] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[   16.061660] R13: 0000000000000011 R14: ff31253505543000 R15: ff31253501cc1b00
[   16.061700] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.061743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.061778] CR2: 000055800cd662b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   16.061820] PKRU: 55555554
[   16.061832] Call Trace:
[   16.061844]  <TASK>
[   16.061859]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.061890]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.061912]  cleanup_net (net/core/net_namespace.c:702)
[   16.061932]  process_one_work (kernel/workqueue.c:3314)
[   16.061952]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.061972]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.061992]  kthread (kernel/kthread.c:436)
[   16.062014]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.062036]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.062059]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.062079]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.062177] ------------[ cut here ]------------
| [   16.062206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.062261] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.062353] Tainted: [W]=WARN
[   16.062374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.062405] Workqueue: netns cleanup_net
[   16.062425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.062456] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.062547] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   16.062573] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.062610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.062650] RBP: 0000000000000000 R08: ff31253504803710 R09: ff31253504bfb030
[   16.062697] R10: ff31253505555120 R11: fefefefefefefeff R12: 0000000000000000
[   16.062739] R13: 0000000000000011 R14: ff31253505555000 R15: ff31253501cc1b00
[   16.062784] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.062830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.062862] CR2: 000055800cd662b8 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   16.062905] PKRU: 55555554
[   16.062921] Call Trace:
[   16.062936]  <TASK>
[   16.062950]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.062973]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.062996]  cleanup_net (net/core/net_namespace.c:702)
[   16.063021]  process_one_work (kernel/workqueue.c:3314)
[   16.063046]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.063070]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.063092]  kthread (kernel/kthread.c:436)
[   16.063113]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.063134]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.063152]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.063173]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.065642] ------------[ cut here ]------------
| [   16.065732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1264
| [   16.065822] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.065998] Tainted: [W]=WARN
[   16.066060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.066129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.066193] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.066322] RSP: 0018:ff524ed6017ab720 EFLAGS: 00010286
[   16.066384] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.066461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9db00
[   16.066762] RBP: 0000000000000000 R08: ff312535033e4cd0 R09: ff3125350558d02c
[   16.066837] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   16.066914] R13: 0000000000000010 R14: ff3125350557a000 R15: ff31253501e9db00
[   16.066993] FS:  00007ff9fc3da840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   16.067100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.067169] CR2: 0000000016a82988 CR3: 00000000048af002 CR4: 0000000000771ef0
[   16.067247] PKRU: 55555554
[   16.067295] Call Trace:
[   16.067342]  <TASK>
[   16.067391]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.067447]  __dev_notify_flags (net/core/dev.c:9787)
[   16.067531]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.067590]  netif_change_flags (net/core/dev.c:9820)
[   16.067648]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.067712]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.067780]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.067837]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.067894]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.067959]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.068016]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.068081]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.068145]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.068202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.068258]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.068315]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.068383]  ___sys_sendmsg (net/socket.c:2752)
[   16.068446]  __sys_sendmsg (net/socket.c:2784)
[   16.068503]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.068561]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.068625] RIP: 0033:0x7ff9fc61408e
[   16.068695] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.068832] RSP: 002b:00007ffe6fec5890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.068910] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff9fc61408e
[   16.068987] RDX: 0000000000000000 RSI: 00007ffe6fec5940 RDI: 0000000000000005
[   16.069070] RBP: 00007ffe6fec58a0 R08: 0000000000000000 R09: 0000000000000000
[   16.069148] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e859
[   16.069226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6fec6010
| [   16.071100] ------------[ cut here ]------------
| [   16.071132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.071190] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.071287] Tainted: [W]=WARN
[   16.071309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.071347] Workqueue: netns cleanup_net
[   16.071371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.071402] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.071499] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   16.071529] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.071571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.071613] RBP: 0000000000000000 R08: ff312535033e4350 R09: ff3125350555502c
[   16.071653] R10: ff3125350556e120 R11: fefefefefefefeff R12: 0000000000000000
[   16.071698] R13: 0000000000000010 R14: ff3125350556e000 R15: ff31253501cc1b00
[   16.071741] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.071784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.071815] CR2: 00007f7a048ce000 CR3: 0000000008401002 CR4: 0000000000771ef0
[   16.071854] PKRU: 55555554
[   16.071866] Call Trace:
[   16.071880]  <TASK>
[   16.071896]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.071920]  netif_close_many (net/core/dev.c:1804)
[   16.071942]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.071969]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   16.071991]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.072018]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.072040]  cleanup_net (net/core/net_namespace.c:702)
[   16.072066]  process_one_work (kernel/workqueue.c:3314)
[   16.072088]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.072106]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.072125]  kthread (kernel/kthread.c:436)
[   16.072148]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.072171]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.072194]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.072217]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.072346] ------------[ cut here ]------------
| [   16.072376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   16.072434] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.072539] Tainted: [W]=WARN
[   16.072557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.072590] Workqueue: netns cleanup_net
[   16.072614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.072643] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.072747] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   16.072778] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.072824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   16.072865] RBP: 0000000000000000 R08: ff312535033e4350 R09: ff3125350553902c
[   16.072902] R10: ff3125350556e120 R11: fefefefefefefeff R12: 0000000000000000
[   16.072943] R13: 0000000000000011 R14: ff3125350556e000 R15: ff31253501cc1b00
[   16.072989] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.073035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.073076] CR2: 00007f7a048ce000 CR3: 0000000008401002 CR4: 0000000000771ef0
[   16.073114] PKRU: 55555554
[   16.073133] Call Trace:
[   16.073149]  <TASK>
[   16.073161]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.073192]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.073220]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.073242]  cleanup_net (net/core/net_namespace.c:702)
[   16.073264]  process_one_work (kernel/workqueue.c:3314)
[   16.073284]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.073307]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.073331]  kthread (kernel/kthread.c:436)
[   16.073350]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.073370]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.073393]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.073412]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.094307] ------------[ cut here ]------------
| [   16.094370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1272
| [   16.094420] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.094527] Tainted: [W]=WARN
[   16.094548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.094583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.094615] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.094718] RSP: 0018:ff524ed6017dbcb8 EFLAGS: 00010286
[   16.094750] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.094797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cf00
[   16.094841] RBP: 0000000000000000 R08: ff31253501905d50 R09: ff3125350555502c
[   16.094900] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[   16.094939] R13: 0000000000000010 R14: ff31253505533000 R15: ff3125350189cf00
[   16.094987] FS:  00007f509be30840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   16.095033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.095076] CR2: 00007f509c037430 CR3: 0000000001f1c005 CR4: 0000000000771ef0
[   16.095128] PKRU: 55555554
[   16.095146] Call Trace:
[   16.095160]  <TASK>
[   16.095176]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.095199]  register_netdevice (net/core/dev.c:11488)
[   16.095223]  register_netdev (net/core/dev.c:11552)
[   16.095247]  loopback_net_init (drivers/net/loopback.c:218)
[   16.095272]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   16.095307]  ops_init (net/core/net_namespace.c:137)
[   16.095332]  setup_net (net/core/net_namespace.c:446)
[   16.095353]  copy_net_ns (net/core/net_namespace.c:579)
[   16.095377]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.095410]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.095449]  ksys_unshare (kernel/fork.c:3243)
[   16.095473]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.095497]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.095523]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.095552] RIP: 0033:0x7f509c0f2bcb
[   16.095580] 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
[   16.095681] RSP: 002b:00007ffd872f03d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.095736] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f509c0f2bcb
[   16.095779] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.095822] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.095864] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd872f2600
[   16.095907] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd872f48b4
| [   16.096031] ------------[ cut here ]------------
| [   16.096064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1272
| [   16.096116] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.096228] Tainted: [W]=WARN
[   16.096252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.096291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.096322] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.096431] RSP: 0018:ff524ed6017dbc10 EFLAGS: 00010286
[   16.096459] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.096510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c000
[   16.096561] RBP: 0000000000000000 R08: ff312535019218d0 R09: ff312535032d7030
[   16.096606] R10: ff31253505555120 R11: fefefefefefefeff R12: 0000000000000000
[   16.096653] R13: 0000000000000010 R14: ff31253505555000 R15: ff3125350189c000
[   16.096713] FS:  00007f509be30840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   16.096761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.096796] CR2: 00007f509c037430 CR3: 0000000001f1c005 CR4: 0000000000771ef0
[   16.096839] PKRU: 55555554
[   16.096855] Call Trace:
[   16.096868]  <TASK>
[   16.096881]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.096905]  register_netdevice (net/core/dev.c:11488)
[   16.096928]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   16.096953]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   16.096979]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   16.097003]  ops_init (net/core/net_namespace.c:137)
[   16.097031]  setup_net (net/core/net_namespace.c:446)
[   16.097057]  copy_net_ns (net/core/net_namespace.c:579)
[   16.097080]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.097118]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.097149]  ksys_unshare (kernel/fork.c:3243)
[   16.097171]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.097200]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.097224]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.097254] RIP: 0033:0x7f509c0f2bcb
[   16.097279] 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
[   16.097379] RSP: 002b:00007ffd872f03d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.097422] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f509c0f2bcb
[   16.097465] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.097506] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.097544] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd872f2600
[   16.097595] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd872f48b4
| [   16.097709] ------------[ cut here ]------------
| [   16.097744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1272
| [   16.097802] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.097915] Tainted: [W]=WARN
[   16.097937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.097975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.098009] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.098122] RSP: 0018:ff524ed6017dbbf0 EFLAGS: 00010286
[   16.098152] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.098200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c200
[   16.098246] RBP: 0000000000000000 R08: ff312535033fc8d0 R09: ff31253504bd5830
[   16.098292] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[   16.098336] R13: 0000000000000010 R14: ff31253505543000 R15: ff3125350189c200
[   16.098384] FS:  00007f509be30840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   16.098433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.098476] CR2: 00007f509c037430 CR3: 0000000001f1c005 CR4: 0000000000771ef0
[   16.098524] PKRU: 55555554
[   16.098538] Call Trace:
[   16.098551]  <TASK>
[   16.098576]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.098599]  register_netdevice (net/core/dev.c:11488)
[   16.098621]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   16.098645]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   16.098671]  vti_init_net (net/ipv4/ip_vti.c:517)
[   16.098697]  ops_init (net/core/net_namespace.c:137)
[   16.098727]  setup_net (net/core/net_namespace.c:446)
[   16.098751]  copy_net_ns (net/core/net_namespace.c:579)
[   16.098771]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.098799]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.098829]  ksys_unshare (kernel/fork.c:3243)
[   16.098852]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.098875]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.098903]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.098937] RIP: 0033:0x7f509c0f2bcb
[   16.098961] 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
[   16.099077] RSP: 002b:00007ffd872f03d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.099127] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f509c0f2bcb
[   16.099172] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.099211] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.099259] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd872f2600
[   16.099303] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd872f48b4
| [   16.099433] ------------[ cut here ]------------
| [   16.099467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1272
| [   16.099522] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.099633] Tainted: [W]=WARN
[   16.099659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.099702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.099735] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.099842] RSP: 0018:ff524ed6017dbca8 EFLAGS: 00010286
[   16.099871] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.099913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c000
[   16.099960] RBP: 0000000000000000 R08: ff31253501919110 R09: ff31253502fa1034
[   16.100006] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[   16.100059] R13: 0000000000000010 R14: ff312535019bb000 R15: ff3125350189c000
[   16.100103] FS:  00007f509be30840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   16.100146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.100184] CR2: 00007f509c037430 CR3: 0000000001f1c005 CR4: 0000000000771ef0
[   16.100229] PKRU: 55555554
[   16.100248] Call Trace:
[   16.100264]  <TASK>
[   16.100280]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.100305]  register_netdevice (net/core/dev.c:11488)
[   16.100329]  register_netdev (net/core/dev.c:11552)
[   16.100354]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   16.100379]  ops_init (net/core/net_namespace.c:137)
[   16.100403]  setup_net (net/core/net_namespace.c:446)
[   16.100427]  copy_net_ns (net/core/net_namespace.c:579)
[   16.100450]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.100483]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.100515]  ksys_unshare (kernel/fork.c:3243)
[   16.100538]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.100562]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.100588]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.100621] RIP: 0033:0x7f509c0f2bcb
[   16.100642] 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
[   16.100758] RSP: 002b:00007ffd872f03d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.100804] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f509c0f2bcb
[   16.100846] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.100887] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.100929] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd872f2600
[   16.100973] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd872f48b4
| [   16.101098] ------------[ cut here ]------------
| [   16.101130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1272
| [   16.101182] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.101293] Tainted: [W]=WARN
[   16.101315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.101361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.101389] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.101484] RSP: 0018:ff524ed6017dbca0 EFLAGS: 00010286
[   16.101516] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.101566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cf00
[   16.101614] RBP: 0000000000000000 R08: ff31253503085690 R09: ff31253503166030
[   16.101656] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[   16.101774] R13: 0000000000000010 R14: ff31253502fa1000 R15: ff3125350189cf00
[   16.101818] FS:  00007f509be30840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   16.101868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.101910] CR2: 00007f509c037430 CR3: 0000000001f1c005 CR4: 0000000000771ef0
[   16.101955] PKRU: 55555554
[   16.101969] Call Trace:
[   16.101984]  <TASK>
[   16.102002]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.102025]  register_netdevice (net/core/dev.c:11488)
[   16.102061]  register_netdev (net/core/dev.c:11552)
[   16.102086]  sit_init_net (net/ipv6/sit.c:1860)
[   16.102110]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   16.102131]  ops_init (net/core/net_namespace.c:137)
[   16.102158]  setup_net (net/core/net_namespace.c:446)
[   16.102190]  copy_net_ns (net/core/net_namespace.c:579)
[   16.102215]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.102249]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.102280]  ksys_unshare (kernel/fork.c:3243)
[   16.102304]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.102328]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.102352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.102383] RIP: 0033:0x7f509c0f2bcb
[   16.102409] 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
[   16.102515] RSP: 002b:00007ffd872f03d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.102559] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f509c0f2bcb
[   16.102600] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.102652] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.102705] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd872f2600
[   16.102754] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd872f48b4
| [   16.102885] ------------[ cut here ]------------
| [   16.102920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1272
| [   16.102982] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.103091] Tainted: [W]=WARN
[   16.103118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.103153] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.103180] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.103276] RSP: 0018:ff524ed6017dbca8 EFLAGS: 00010286
[   16.103307] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.103355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bc00
[   16.103400] RBP: 0000000000000000 R08: ff31253503363dd0 R09: ff31253505552030
[   16.103447] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   16.103497] R13: 0000000000000010 R14: ff31253503166000 R15: ff3125350189bc00
[   16.103546] FS:  00007f509be30840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   16.103595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.103630] CR2: 00007f509c037430 CR3: 0000000001f1c005 CR4: 0000000000771ef0
[   16.103679] PKRU: 55555554
[   16.103702] Call Trace:
[   16.103720]  <TASK>
[   16.103737]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.103760]  register_netdevice (net/core/dev.c:11488)
[   16.103780]  register_netdev (net/core/dev.c:11552)
[   16.103810]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   16.103838]  ops_init (net/core/net_namespace.c:137)
[   16.103865]  setup_net (net/core/net_namespace.c:446)
[   16.103890]  copy_net_ns (net/core/net_namespace.c:579)
[   16.103913]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.103947]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.103977]  ksys_unshare (kernel/fork.c:3243)
[   16.103999]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.104022]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.104055]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.104089] RIP: 0033:0x7f509c0f2bcb
[   16.104114] 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
[   16.104217] RSP: 002b:00007ffd872f03d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.104259] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f509c0f2bcb
[   16.104305] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.104347] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.104399] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd872f2600
[   16.104445] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd872f48b4
| [   16.107996] ------------[ cut here ]------------
| [   16.108074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1273
| [   16.108162] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.108336] Tainted: [W]=WARN
[   16.108394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.108465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.108530] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.108651] RSP: 0018:ff524ed6017db720 EFLAGS: 00010286
[   16.108723] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.108800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9db00
[   16.108872] RBP: 0000000000000000 R08: ff31253501905d50 R09: ff3125350558d02c
[   16.108945] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[   16.109019] R13: 0000000000000010 R14: ff31253505533000 R15: ff31253501e9db00
[   16.109109] FS:  00007fd54ac7e840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   16.109185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.109254] CR2: 00000000363da988 CR3: 0000000001947006 CR4: 0000000000771ef0
[   16.109336] PKRU: 55555554
[   16.109384] Call Trace:
[   16.109434]  <TASK>
[   16.109483]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.109540]  __dev_notify_flags (net/core/dev.c:9787)
[   16.109597]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.109653]  netif_change_flags (net/core/dev.c:9820)
[   16.109716]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.109779]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.109849]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.109908]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.109968]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.110034]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.110100]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.110157]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.110225]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.110287]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.110346]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.110409]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.110469]  ___sys_sendmsg (net/socket.c:2752)
[   16.110533]  __sys_sendmsg (net/socket.c:2784)
[   16.110595]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.110659]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.110730] RIP: 0033:0x7fd54aeb808e
[   16.110790] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.110912] RSP: 002b:00007fff9c7ad2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.110991] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd54aeb808e
[   16.111075] RDX: 0000000000000000 RSI: 00007fff9c7ad360 RDI: 0000000000000005
[   16.111154] RBP: 00007fff9c7ad2c0 R08: 0000000000000000 R09: 0000000000000000
[   16.111234] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e859
[   16.111311] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9c7ada30
| [   16.122579] ------------[ cut here ]------------
| [   16.122613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1276
| [   16.122661] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.122768] Tainted: [W]=WARN
[   16.122789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.122827] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.122853] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.122941] RSP: 0018:ff524ed6017eb5f0 EFLAGS: 00010286
[   16.122969] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.123008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1200
[   16.123056] RBP: 0000000000000000 R08: ff3125350333aed0 R09: ff31253505545030
[   16.123096] R10: ff312535019b9120 R11: fefefefefefefeff R12: 0000000000000000
[   16.123134] R13: 0000000000000010 R14: ff312535019b9000 R15: ff31253501ea1200
[   16.123177] FS:  00007f39f4d6a840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   16.123218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.123249] CR2: 000000000042ebe0 CR3: 000000000484d006 CR4: 0000000000771ef0
[   16.123289] PKRU: 55555554
[   16.123309] Call Trace:
[   16.123323]  <TASK>
[   16.123340]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.123362]  __dev_notify_flags (net/core/dev.c:9787)
[   16.123386]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.123412]  ? 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))
[   16.123446]  veth_newlink (drivers/net/veth.c:1871)
[   16.123472]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.123495]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.123528]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.123549]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   16.123579]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   16.123607]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.123637]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.123657]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.123680]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.123709]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.123731]  ___sys_sendmsg (net/socket.c:2752)
[   16.123754]  __sys_sendmsg (net/socket.c:2784)
[   16.123775]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.123797]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.123824] RIP: 0033:0x7f39f4fa408e
[   16.123849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.123940] RSP: 002b:00007ffe76112b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.123979] RAX: ffffffffffffffda RBX: 00007ffe76113320 RCX: 00007f39f4fa408e
[   16.124018] RDX: 0000000000000000 RSI: 00007ffe76112c20 RDI: 0000000000000005
[   16.124059] RBP: 00007ffe76112b80 R08: 0000000000000000 R09: 0000000000000000
[   16.124098] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e859
[   16.124138] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe761132e0
| [   16.124308] ------------[ cut here ]------------
| [   16.124335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1276
| [   16.124383] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.124481] Tainted: [W]=WARN
[   16.124502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.124534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.124559] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.124649] RSP: 0018:ff524ed6017eb870 EFLAGS: 00010286
[   16.124677] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.124723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1200
[   16.124764] RBP: 0000000000000000 R08: ff312535033e4ad0 R09: ff31253505530030
[   16.124805] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[   16.124843] R13: 0000000000000010 R14: ff31253505552000 R15: ff31253501ea1200
[   16.124884] FS:  00007f39f4d6a840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   16.124923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.124961] CR2: 000000000042ebe0 CR3: 000000000484d006 CR4: 0000000000771ef0
[   16.124997] PKRU: 55555554
[   16.125011] Call Trace:
[   16.125023]  <TASK>
[   16.125039]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.125071]  __dev_notify_flags (net/core/dev.c:9787)
[   16.125092]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.125113]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.125137]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.125164]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.125185]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   16.125215]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   16.125244]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.125273]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.125295]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.125316]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.125335]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.125357]  ___sys_sendmsg (net/socket.c:2752)
[   16.125377]  __sys_sendmsg (net/socket.c:2784)
[   16.125400]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.125421]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.125447] RIP: 0033:0x7f39f4fa408e
[   16.125466] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.125556] RSP: 002b:00007ffe76112b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.125597] RAX: ffffffffffffffda RBX: 00007ffe76113320 RCX: 00007f39f4fa408e
[   16.125637] RDX: 0000000000000000 RSI: 00007ffe76112c20 RDI: 0000000000000005
[   16.125681] RBP: 00007ffe76112b80 R08: 0000000000000000 R09: 0000000000000000
[   16.125725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e859
[   16.125769] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe761132e0
| [   16.129458] ------------[ cut here ]------------
| [   16.129521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1277
| [   16.129606] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.129785] Tainted: [W]=WARN
[   16.129846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.129918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.129985] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.130128] RSP: 0018:ff524ed6017eb720 EFLAGS: 00010286
[   16.130191] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.130268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9db00
[   16.130340] RBP: 0000000000000000 R08: ff312535033e4ad0 R09: ff3125350558d030
[   16.130413] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[   16.130491] R13: 0000000000000010 R14: ff31253505552000 R15: ff31253501e9db00
[   16.130567] FS:  00007fb25bb5c840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   16.130643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.130721] CR2: 000000001f608988 CR3: 0000000009a73006 CR4: 0000000000771ef0
[   16.130802] PKRU: 55555554
[   16.130853] Call Trace:
[   16.130905]  <TASK>
[   16.130957]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.131014]  __dev_notify_flags (net/core/dev.c:9787)
[   16.131081]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.131137]  netif_change_flags (net/core/dev.c:9820)
[   16.131201]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.131262]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.131332]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.131389]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.131451]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.131526]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.131588]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.131651]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.131722]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.131784]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.131846]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.131909]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.131973]  ___sys_sendmsg (net/socket.c:2752)
[   16.132037]  __sys_sendmsg (net/socket.c:2784)
[   16.132106]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.132163]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.132231] RIP: 0033:0x7fb25bd9608e
[   16.132292] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.132419] RSP: 002b:00007ffe50c58b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.132491] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb25bd9608e
[   16.132570] RDX: 0000000000000000 RSI: 00007ffe50c58c40 RDI: 0000000000000005
[   16.132649] RBP: 00007ffe50c58ba0 R08: 0000000000000000 R09: 0000000000000000
[   16.132732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e859
[   16.132809] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe50c59310
| [   16.351456] ------------[ cut here ]------------
| [   16.351523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/1280
| [   16.351575] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.351674] Tainted: [W]=WARN
[   16.351703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.351736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.351764] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.351856] RSP: 0018:ff524ed6018039a0 EFLAGS: 00010286
[   16.351884] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.351927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   16.351967] RBP: 0000000000000000 R08: ff312535019337d0 R09: ff31253505568030
[   16.352006] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   16.352049] R13: 0000000000000010 R14: ff31253505569000 R15: ff312535032fa000
[   16.352096] FS:  00007f0ec7a45400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.352138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.352172] CR2: 00007f0ec63cd030 CR3: 0000000008693001 CR4: 0000000000771ef0
[   16.352214] PKRU: 55555554
[   16.352229] Call Trace:
[   16.352246]  <TASK>
[   16.352263]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.352286]  __dev_notify_flags (net/core/dev.c:9787)
[   16.352310]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.352333]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.352356]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.352385]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.352407]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.352436]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.352457]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.352484]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.352505]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   16.352529]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   16.352552]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.352574]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.352608] RIP: 0033:0x7f0ec7bcd08e
[   16.352630] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.352732] RSP: 002b:00007ffcb9a41c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.352774] RAX: ffffffffffffffda RBX: 00007ffcb9a41d10 RCX: 00007f0ec7bcd08e
[   16.352814] RDX: 000000000000005c RSI: 00007f0ec711abd0 RDI: 0000000000000005
[   16.352855] RBP: 00007ffcb9a41c10 R08: 0000000000000000 R09: 0000000000000000
[   16.352898] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ec70e5940
[   16.352935] R13: 00007ffcb9a41d10 R14: 00007f0ec71fa140 R15: 0000000000000002
| [   16.368768] ------------[ cut here ]------------
| [   16.368847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1281
| [   16.368940] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.369146] Tainted: [W]=WARN
[   16.369203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.369273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.369336] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.369471] RSP: 0018:ff524ed60180b720 EFLAGS: 00010286
[   16.369535] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.369611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9db00
[   16.369688] RBP: 0000000000000000 R08: ff312535019337d0 R09: ff3125350558d030
[   16.369773] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   16.369851] R13: 0000000000000010 R14: ff31253505569000 R15: ff31253501e9db00
[   16.369932] FS:  00007f898cba5840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   16.370013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.370089] CR2: 000000000d97b988 CR3: 0000000009813004 CR4: 0000000000771ef0
[   16.370168] PKRU: 55555554
[   16.370216] Call Trace:
[   16.370265]  <TASK>
[   16.370319]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.370375]  __dev_notify_flags (net/core/dev.c:9787)
[   16.370433]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.370489]  netif_change_flags (net/core/dev.c:9820)
[   16.370545]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.370601]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.370667]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.370731]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.370789]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.370852]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.370909]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.370967]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.371030]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.371093]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.371149]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.371205]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.371263]  ___sys_sendmsg (net/socket.c:2752)
[   16.371320]  __sys_sendmsg (net/socket.c:2784)
[   16.371377]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.371435]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.371498] RIP: 0033:0x7f898cddf08e
[   16.371554] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.371682] RSP: 002b:00007ffc97ea9170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.371792] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f898cddf08e
[   16.371873] RDX: 0000000000000000 RSI: 00007ffc97ea9220 RDI: 0000000000000005
[   16.371952] RBP: 00007ffc97ea9180 R08: 0000000000000000 R09: 0000000000000000
[   16.372027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e859
[   16.372109] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc97ea98f0
| [   16.587968] ------------[ cut here ]------------
| [   16.588093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/1283
| [   16.588197] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.588388] Tainted: [W]=WARN
[   16.588447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.588518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.588585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.588722] RSP: 0018:ff524ed60181b9a0 EFLAGS: 00010286
[   16.588786] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.588867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97200
[   16.588944] RBP: 0000000000000000 R08: ff312535033fc6d0 R09: ff31253504bf0034
[   16.589020] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   16.589105] R13: 0000000000000010 R14: ff3125350558d000 R15: ff31253501e97200
[   16.589189] FS:  00007f96f0788400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   16.589268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.589340] CR2: 00007f96ef111030 CR3: 0000000004869004 CR4: 0000000000771ef0
[   16.589447] PKRU: 55555554
[   16.589494] Call Trace:
[   16.589537]  <TASK>
[   16.589589]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.589646]  __dev_notify_flags (net/core/dev.c:9787)
[   16.589713]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.589770]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.589827]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.589891]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.589948]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.590012]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.590078]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.590135]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.590192]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   16.590251]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   16.590317]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.590521]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.590585] RIP: 0033:0x7f96f091008e
[   16.590641] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.590787] RSP: 002b:00007fff52d1a2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.590866] RAX: ffffffffffffffda RBX: 00007fff52d1a3f0 RCX: 00007f96f091008e
[   16.590943] RDX: 0000000000000068 RSI: 00007f96f00139b0 RDI: 0000000000000005
[   16.591022] RBP: 00007fff52d1a2f0 R08: 0000000000000000 R09: 0000000000000000
[   16.591106] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f96efe31940
[   16.591182] R13: 00007fff52d1a3f0 R14: 00007f96eff3d140 R15: 0000000000000002
| [   16.607932] ------------[ cut here ]------------
| [   16.608000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1284
| [   16.608059] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.608167] Tainted: [W]=WARN
[   16.608189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.608230] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.608260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.608352] RSP: 0018:ff524ed601823720 EFLAGS: 00010286
[   16.608381] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.608421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96500
[   16.608462] RBP: 0000000000000000 R08: ff312535033fc6d0 R09: ff31253505568034
[   16.608503] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   16.608541] R13: 0000000000000010 R14: ff3125350558d000 R15: ff31253501e96500
[   16.608585] FS:  00007f60374d8840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.608628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.608665] CR2: 0000000001c91988 CR3: 00000000030fb006 CR4: 0000000000771ef0
[   16.608714] PKRU: 55555554
[   16.608728] Call Trace:
[   16.608747]  <TASK>
[   16.608762]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.608783]  __dev_notify_flags (net/core/dev.c:9787)
[   16.608806]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.608829]  netif_change_flags (net/core/dev.c:9820)
[   16.608852]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.608874]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.608908]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.608929]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.608951]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.608983]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.609002]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.609026]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.609056]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.609081]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.609106]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.609128]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.609153]  ___sys_sendmsg (net/socket.c:2752)
[   16.609172]  __sys_sendmsg (net/socket.c:2784)
[   16.609192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.609216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.609241] RIP: 0033:0x7f603771208e
[   16.609264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.609356] RSP: 002b:00007ffd6318d620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.609400] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f603771208e
[   16.609440] RDX: 0000000000000000 RSI: 00007ffd6318d6d0 RDI: 0000000000000005
[   16.609482] RBP: 00007ffd6318d630 R08: 0000000000000000 R09: 0000000000000000
[   16.609522] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e859
[   16.609562] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6318dda0
| [   16.615961] ------------[ cut here ]------------
| [   16.616009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1286
| [   16.616082] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.616186] Tainted: [W]=WARN
[   16.616207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.616243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.616277] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.616375] RSP: 0018:ff524ed601833708 EFLAGS: 00010286
[   16.616405] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.616447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   16.616490] RBP: 0000000000000000 R08: ff312535033fc6d0 R09: ff31253502fa2034
[   16.616530] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   16.616569] R13: 0000000000000010 R14: ff3125350558d000 R15: ff31253501e9d000
[   16.616615] FS:  00007f08e8191840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   16.616660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.616698] CR2: 00007f08e84611a0 CR3: 00000000081f4002 CR4: 0000000000771ef0
[   16.616744] PKRU: 55555554
[   16.616758] Call Trace:
[   16.616775]  <TASK>
[   16.616788]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   16.616813]  notifier_call_chain (kernel/notifier.c:85)
[   16.616834]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   16.616859]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   16.616884]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.616914]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.616939]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.616961]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.616988]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.617011]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.617035]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.617068]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.617095]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.617119]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.617141]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.617165]  ___sys_sendmsg (net/socket.c:2752)
[   16.617188]  __sys_sendmsg (net/socket.c:2784)
[   16.617212]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.617236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.617265] RIP: 0033:0x7f08e83cb08e
[   16.617288] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.617385] RSP: 002b:00007ffcc4a27610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.617434] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f08e83cb08e
[   16.617481] RDX: 0000000000000000 RSI: 00007ffcc4a276c0 RDI: 0000000000000005
[   16.617524] RBP: 00007ffcc4a27620 R08: 0000000000000000 R09: 0000000000000000
[   16.617564] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e859
[   16.617609] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc4a27d90
| [   16.621490] ------------[ cut here ]------------
| [   16.621560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1287
| [   16.621650] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.621827] Tainted: [W]=WARN
[   16.621881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.621948] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.622010] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.622146] RSP: 0018:ff524ed60183b720 EFLAGS: 00010286
[   16.622208] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.622283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9dd00
[   16.622363] RBP: 0000000000000000 R08: ff3125350333aed0 R09: ff31253504bf0030
[   16.622440] R10: ff312535019b9120 R11: fefefefefefefeff R12: 0000000000000000
[   16.622517] R13: 0000000000000010 R14: ff312535019b9000 R15: ff31253501e9dd00
[   16.622599] FS:  00007f1520067840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   16.622677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.622754] CR2: 00000000092f4988 CR3: 0000000001ed8003 CR4: 0000000000771ef0
[   16.622833] PKRU: 55555554
[   16.622880] Call Trace:
[   16.622928]  <TASK>
[   16.622976]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.623032]  __dev_notify_flags (net/core/dev.c:9787)
[   16.623094]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.623150]  netif_change_flags (net/core/dev.c:9820)
[   16.623207]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.623264]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.623330]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.623386]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.623443]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.623506]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.623567]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.623624]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.623688]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.623818]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.623878]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.623938]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.623997]  ___sys_sendmsg (net/socket.c:2752)
[   16.624060]  __sys_sendmsg (net/socket.c:2784)
[   16.624118]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.624174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.624237] RIP: 0033:0x7f15202a108e
[   16.624292] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.624419] RSP: 002b:00007ffcce680660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.624494] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f15202a108e
[   16.624570] RDX: 0000000000000000 RSI: 00007ffcce680710 RDI: 0000000000000005
[   16.624646] RBP: 00007ffcce680670 R08: 0000000000000000 R09: 0000000000000000
[   16.624725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e859
[   16.624803] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcce680de0
| [   16.625022] ------------[ cut here ]------------
| [   16.625062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/107
| [   16.625120] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.625217] Tainted: [W]=WARN
[   16.625240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.625274] Workqueue: events_unbound linkwatch_event
[   16.625308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.625335] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.625431] RSP: 0018:ff524ed60027bd50 EFLAGS: 00010286
[   16.625460] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.625500] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1200
[   16.625541] RBP: 0000000000000000 R08: ff312535033e4ad0 R09: ff31253505530030
[   16.625581] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[   16.625623] R13: 0000000000000010 R14: ff31253505552000 R15: ff31253501ea1200
[   16.625668] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   16.625719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.625756] CR2: 00005622c5c3bd5c CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   16.625800] PKRU: 55555554
[   16.625814] Call Trace:
[   16.625829]  <TASK>
[   16.625846]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.625872]  netif_state_change (net/core/dev.c:1605)
[   16.625894]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.625917]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.625946]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.625967]  process_one_work (kernel/workqueue.c:3314)
[   16.625990]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.626014]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.626035]  kthread (kernel/kthread.c:436)
[   16.626061]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.626083]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.626107]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.626128]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.633122] ------------[ cut here ]------------
| [   16.633197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1289
| [   16.633290] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.633465] Tainted: [W]=WARN
[   16.633519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.633587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.633650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.633789] RSP: 0018:ff524ed60184b6d0 EFLAGS: 00010286
[   16.633851] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.633924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c300
[   16.634003] RBP: 0000000000000000 R08: ff3125350333aed0 R09: ff31253504bf0030
[   16.634096] R10: ff312535019b9120 R11: fefefefefefefeff R12: 0000000000000000
[   16.634172] R13: 0000000000000010 R14: ff312535019b9000 R15: ff3125350189c300
[   16.634251] FS:  00007f15c09ab840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   16.634327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.634394] CR2: 00000000004ebb30 CR3: 0000000004b83005 CR4: 0000000000771ef0
[   16.634471] PKRU: 55555554
[   16.634518] Call Trace:
[   16.634566]  <TASK>
[   16.634614]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.634674]  netif_state_change (net/core/dev.c:1605)
[   16.634742]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.634798]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   16.634854]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   16.634912]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   16.634975]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.635031]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   16.635101]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.635164]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.635226]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.635283]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.635340]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.635398]  ___sys_sendmsg (net/socket.c:2752)
[   16.635454]  __sys_sendmsg (net/socket.c:2784)
[   16.635511]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.635569]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.635631] RIP: 0033:0x7f15c0be508e
[   16.635686] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.635826] RSP: 002b:00007fff5f452610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.635901] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f15c0be508e
[   16.635976] RDX: 0000000000000000 RSI: 00007fff5f4526c0 RDI: 0000000000000006
[   16.636060] RBP: 00007fff5f452620 R08: 0000000000000000 R09: 0000000000000000
[   16.636135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e859
[   16.636210] R13: 00007fff5f452770 R14: 0000000000000002 R15: 00007fff5f4532e8
| [   16.854318] ------------[ cut here ]------------
| [   16.854414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/1290
| [   16.854473] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.854582] Tainted: [W]=WARN
[   16.854604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.854640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.854671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.854771] RSP: 0018:ff524ed6018539a0 EFLAGS: 00010286
[   16.854798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.854840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb300
[   16.854880] RBP: 0000000000000000 R08: ff31253501956b10 R09: ff31253505591030
[   16.854921] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[   16.854959] R13: 0000000000000010 R14: ff31253505530000 R15: ff312535032fb300
[   16.855003] FS:  00007ff1d725d400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   16.855053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.855091] CR2: 00007ff1d5be1030 CR3: 0000000008535004 CR4: 0000000000771ef0
[   16.855133] PKRU: 55555554
[   16.855147] Call Trace:
[   16.855163]  <TASK>
[   16.855179]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.855199]  __dev_notify_flags (net/core/dev.c:9787)
[   16.855226]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.855249]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.855277]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   16.855310]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.855340]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.855364]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.855398]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.855424]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.855446]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.855468]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   16.855494]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   16.855516]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.855540]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.855569] RIP: 0033:0x7ff1d73e508e
[   16.855593] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.855694] RSP: 002b:00007fff4e0f5420 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.855736] RAX: ffffffffffffffda RBX: 00007fff4e0f5530 RCX: 00007ff1d73e508e
[   16.855775] RDX: 000000000000005c RSI: 00007ff1d6932bd0 RDI: 0000000000000005
[   16.855817] RBP: 00007fff4e0f5430 R08: 0000000000000000 R09: 0000000000000000
[   16.855861] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff1d68fd940
[   16.855893] R13: 00007fff4e0f5530 R14: 00007ff1d6a12140 R15: 0000000000000002
| [   16.870172] ------------[ cut here ]------------
| [   16.870253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1291
| [   16.870343] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   16.870517] Tainted: [W]=WARN
[   16.870571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.870639] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.870708] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.870842] RSP: 0018:ff524ed601853720 EFLAGS: 00010286
[   16.870905] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.870984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa900
[   16.871069] RBP: 0000000000000000 R08: ff31253501956b10 R09: ff31253504bf0030
[   16.871147] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[   16.871231] R13: 0000000000000010 R14: ff31253505530000 R15: ff312535032fa900
[   16.871311] FS:  00007f5652d82840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   16.871388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.871456] CR2: 00007f56530521a0 CR3: 00000000085fb001 CR4: 0000000000771ef0
[   16.871537] PKRU: 55555554
[   16.871589] Call Trace:
[   16.871639]  <TASK>
[   16.871689]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.871753]  __dev_notify_flags (net/core/dev.c:9787)
[   16.871814]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.871873]  netif_change_flags (net/core/dev.c:9820)
[   16.871929]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.871991]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.872065]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.872128]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.872189]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.872254]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.872311]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.872369]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.872435]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.872494]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.872551]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.872608]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.872666]  ___sys_sendmsg (net/socket.c:2752)
[   16.872729]  __sys_sendmsg (net/socket.c:2784)
[   16.872785]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.872843]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.872907] RIP: 0033:0x7f5652fbc08e
[   16.872963] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.873106] RSP: 002b:00007fff1a15c060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.873188] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5652fbc08e
[   16.873298] RDX: 0000000000000000 RSI: 00007fff1a15c110 RDI: 0000000000000005
[   16.873380] RBP: 00007fff1a15c070 R08: 0000000000000000 R09: 0000000000000000
[   16.873490] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e859
[   16.873571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1a15c7e0
| [   17.090685] ------------[ cut here ]------------
| [   17.090803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/1293
| [   17.090897] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.091083] Tainted: [W]=WARN
[   17.091140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.091213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.091281] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.091407] RSP: 0018:ff524ed6018639a0 EFLAGS: 00010286
[   17.091475] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.091553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96e00
[   17.091627] RBP: 0000000000000000 R08: ff31253504803ad0 R09: ff31253505584034
[   17.091711] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   17.091789] R13: 0000000000000010 R14: ff31253504bf0000 R15: ff31253501e96e00
[   17.091869] FS:  00007fe9025db400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   17.091945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.092015] CR2: 00007fe900f59030 CR3: 00000000085f9006 CR4: 0000000000771ef0
[   17.092100] PKRU: 55555554
[   17.092148] Call Trace:
[   17.092201]  <TASK>
[   17.092254]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.092314]  __dev_notify_flags (net/core/dev.c:9787)
[   17.092376]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   17.092437]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   17.092502]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   17.092571]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   17.092635]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   17.092708]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.092769]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.092827]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.092885]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   17.092945]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   17.093007]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.093077]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.093147] RIP: 0033:0x7fe90276308e
[   17.093209] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.093335] RSP: 002b:00007fff0cec2300 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   17.093416] RAX: ffffffffffffffda RBX: 00007fff0cec2410 RCX: 00007fe90276308e
[   17.093494] RDX: 0000000000000068 RSI: 00007fe901e5b9b0 RDI: 0000000000000005
[   17.093569] RBP: 00007fff0cec2310 R08: 0000000000000000 R09: 0000000000000000
[   17.093646] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe901c75940
[   17.093732] R13: 00007fff0cec2410 R14: 00007fe901d90140 R15: 0000000000000002
| [   17.109039] ------------[ cut here ]------------
| [   17.109088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1294
| [   17.109140] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.109241] Tainted: [W]=WARN
[   17.109262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.109295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.109327] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.109423] RSP: 0018:ff524ed60186b720 EFLAGS: 00010286
[   17.109451] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   17.109491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1800
[   17.109530] RBP: 0000000000000000 R08: ff31253504803ad0 R09: ff31253502fa2034
[   17.109574] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   17.109617] R13: 0000000000000010 R14: ff31253504bf0000 R15: ff31253501cc1800
[   17.109659] FS:  00007f4fdaf79840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.109709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.109743] CR2: 00000000363d4988 CR3: 0000000005463004 CR4: 0000000000771ef0
[   17.109785] PKRU: 55555554
[   17.109804] Call Trace:
[   17.109820]  <TASK>
[   17.109836]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.109858]  __dev_notify_flags (net/core/dev.c:9787)
[   17.109881]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   17.109907]  netif_change_flags (net/core/dev.c:9820)
[   17.109929]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   17.109953]  ? __nla_validate_parse (lib/nlattr.c:620)
[   17.109986]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   17.110008]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   17.110033]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   17.110067]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   17.110094]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   17.110118]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   17.110150]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.110174]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.110196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.110220]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   17.110242]  ___sys_sendmsg (net/socket.c:2752)
[   17.110265]  __sys_sendmsg (net/socket.c:2784)
[   17.110288]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.110311]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.110340] RIP: 0033:0x7f4fdb1b308e
[   17.110361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.110454] RSP: 002b:00007ffef1a50c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.110494] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4fdb1b308e
[   17.110536] RDX: 0000000000000000 RSI: 00007ffef1a50cc0 RDI: 0000000000000005
[   17.110575] RBP: 00007ffef1a50c20 R08: 0000000000000000 R09: 0000000000000000
[   17.110615] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85a
[   17.110660] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef1a51390
| [   17.116954] ------------[ cut here ]------------
| [   17.116994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1296
| [   17.117058] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.117171] Tainted: [W]=WARN
[   17.117193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.117227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.117259] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.117346] RSP: 0018:ff524ed60187b708 EFLAGS: 00010286
[   17.117375] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   17.117423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1800
[   17.117461] RBP: 0000000000000000 R08: ff31253504803ad0 R09: ff31253502fa2034
[   17.117505] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   17.117544] R13: 0000000000000010 R14: ff31253504bf0000 R15: ff31253501cc1800
[   17.117592] FS:  00007f79ec228840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.117633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.117668] CR2: 000000003f4a7988 CR3: 000000000193d001 CR4: 0000000000771ef0
[   17.117712] PKRU: 55555554
[   17.117727] Call Trace:
[   17.117742]  <TASK>
[   17.117756]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   17.117779]  notifier_call_chain (kernel/notifier.c:85)
[   17.117803]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   17.117825]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   17.117850]  ? __nla_validate_parse (lib/nlattr.c:620)
[   17.117879]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   17.117902]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   17.117928]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   17.117959]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   17.117982]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   17.118003]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   17.118033]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.118055]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.118077]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.118099]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   17.118121]  ___sys_sendmsg (net/socket.c:2752)
[   17.118142]  __sys_sendmsg (net/socket.c:2784)
[   17.118162]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.118185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.118218] RIP: 0033:0x7f79ec46208e
[   17.118240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.118333] RSP: 002b:00007fffcfc36dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.118371] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f79ec46208e
[   17.118416] RDX: 0000000000000000 RSI: 00007fffcfc36e80 RDI: 0000000000000005
[   17.118453] RBP: 00007fffcfc36de0 R08: 0000000000000000 R09: 0000000000000000
[   17.118492] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85a
[   17.118532] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcfc37550
| [   17.123095] ------------[ cut here ]------------
| [   17.123162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1297
| [   17.123250] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.123436] Tainted: [W]=WARN
[   17.123491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.123566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.123634] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.123769] RSP: 0018:ff524ed6018839e0 EFLAGS: 00010286
[   17.123837] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   17.123916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c700
[   17.123997] RBP: 0000000000000002 R08: ff312535033e4ad0 R09: ff31253505584030
[   17.124084] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[   17.124157] R13: 0000000000000010 R14: ff31253505552000 R15: ff3125350189c700
[   17.124239] FS:  00007f2a71e1b100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   17.124320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.124394] CR2: 00000000004d6034 CR3: 000000000826d006 CR4: 0000000000771ef0
[   17.124479] PKRU: 55555554
[   17.124531] Call Trace:
[   17.124583]  <TASK>
[   17.124636]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   17.124706]  notifier_call_chain (kernel/notifier.c:85)
[   17.124771]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   17.124838]  ethnl_set_features (net/ethtool/features.c:288)
[   17.124903]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   17.124974]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   17.125038]  ? features_reply_size (net/ethtool/features.c:86)
[   17.125118]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   17.125177]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.125238]  genl_rcv (net/netlink/genetlink.c:1218)
[   17.125296]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.125359]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.125419]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   17.125483]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   17.125545]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.125603]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.125671] RIP: 0033:0x7f2a71e8c08e
[   17.125735] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.125859] RSP: 002b:00007fffd3fac2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   17.125938] RAX: ffffffffffffffda RBX: 000000001f663010 RCX: 00007f2a71e8c08e
[   17.126018] RDX: 00000000000000dc RSI: 000000001f663120 RDI: 0000000000000005
[   17.126102] RBP: 00007fffd3fac2b0 R08: 00007f2a7201a980 R09: 000000000000000c
[   17.126183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001f6630b0
[   17.126266] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   17.130797] ------------[ cut here ]------------
| [   17.130833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1298
| [   17.130883] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.130985] Tainted: [W]=WARN
[   17.131005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.131038] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.131068] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.131159] RSP: 0018:ff524ed60188b9e0 EFLAGS: 00010286
[   17.131187] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   17.131224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2e00
[   17.131266] RBP: 0000000000000002 R08: ff312535033e4ad0 R09: ff31253502fa2030
[   17.131310] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[   17.131349] R13: 0000000000000010 R14: ff31253505552000 R15: ff31253501cc2e00
[   17.131391] FS:  00007f971c536100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.131432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.131466] CR2: 00000000004d6034 CR3: 000000000338f004 CR4: 0000000000771ef0
[   17.131508] PKRU: 55555554
[   17.131523] Call Trace:
[   17.131537]  <TASK>
[   17.131553]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   17.131576]  notifier_call_chain (kernel/notifier.c:85)
[   17.131599]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   17.131632]  ethnl_set_features (net/ethtool/features.c:288)
[   17.131654]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   17.131683]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   17.131710]  ? features_reply_size (net/ethtool/features.c:86)
[   17.131739]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   17.131760]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.131782]  genl_rcv (net/netlink/genetlink.c:1218)
[   17.131804]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.131830]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.131852]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   17.131875]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   17.131897]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.131919]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.131949] RIP: 0033:0x7f971c5a708e
[   17.131971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.132067] RSP: 002b:00007ffd5a61bfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   17.132106] RAX: ffffffffffffffda RBX: 000000000cf26010 RCX: 00007f971c5a708e
[   17.132147] RDX: 0000000000000054 RSI: 000000000cf26120 RDI: 0000000000000005
[   17.132187] RBP: 00007ffd5a61bff0 R08: 00007f971c735980 R09: 000000000000000c
[   17.132227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000cf260b0
[   17.132269] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   17.180730] ------------[ cut here ]------------
| [   17.180776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.180840] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.180944] Tainted: [W]=WARN
[   17.180967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.181002] Workqueue: netns cleanup_net
[   17.181027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.181065] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.181156] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   17.181186] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   17.181231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.181286] RBP: 0000000000000000 R08: ff312535033fc6d0 R09: ff31253502fa2034
[   17.181326] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   17.181367] R13: 0000000000000010 R14: ff3125350558d000 R15: ff31253501e9d900
[   17.181411] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.181455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.181491] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.181532] PKRU: 55555554
[   17.181547] Call Trace:
[   17.181564]  <TASK>
[   17.181582]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.181604]  netif_close_many (net/core/dev.c:1804)
[   17.181635]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   17.181663]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   17.181698]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.181722]  cleanup_net (net/core/net_namespace.c:702)
[   17.181745]  process_one_work (kernel/workqueue.c:3314)
[   17.181767]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.181788]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.181811]  kthread (kernel/kthread.c:436)
[   17.181833]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.181857]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.181885]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.181910]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.182002] ------------[ cut here ]------------
| [   17.182027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.182091] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.182189] Tainted: [W]=WARN
[   17.182207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.182241] Workqueue: netns cleanup_net
[   17.182266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.182293] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.182385] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   17.182414] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   17.182450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.182496] RBP: 0000000000000000 R08: ff312535019337d0 R09: ff31253502fa2030
[   17.182535] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   17.182582] R13: 0000000000000010 R14: ff31253505569000 R15: ff31253501e9d900
[   17.182621] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.182662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.182704] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.182757] PKRU: 55555554
[   17.182772] Call Trace:
[   17.182784]  <TASK>
[   17.182806]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.182827]  netif_close_many (net/core/dev.c:1804)
[   17.182850]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   17.182877]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   17.182905]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.182926]  cleanup_net (net/core/net_namespace.c:702)
[   17.182947]  process_one_work (kernel/workqueue.c:3314)
[   17.182968]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.182988]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.183013]  kthread (kernel/kthread.c:436)
[   17.183036]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.183059]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.183079]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.183098]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.183241] ------------[ cut here ]------------
| [   17.183272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.183322] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.183416] Tainted: [W]=WARN
[   17.183434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.183470] Workqueue: netns cleanup_net
[   17.183490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.183516] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.183603] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   17.183629] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.183664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.183709] RBP: 0000000000000000 R08: ff3125350323b750 R09: ff31253505562830
[   17.183750] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   17.183788] R13: 0000000000000011 R14: ff31253505593000 R15: ff31253501e9d900
[   17.183831] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.183874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.183914] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.183956] PKRU: 55555554
[   17.183969] Call Trace:
[   17.183983]  <TASK>
[   17.183995]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.184022]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.184050]  cleanup_net (net/core/net_namespace.c:702)
[   17.184076]  process_one_work (kernel/workqueue.c:3314)
[   17.184097]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.184115]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.184137]  kthread (kernel/kthread.c:436)
[   17.184159]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.184182]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.184203]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.184228]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.184357] ------------[ cut here ]------------
| [   17.184384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.184435] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.184533] Tainted: [W]=WARN
[   17.184551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.184586] Workqueue: netns cleanup_net
[   17.184609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.184637] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.184746] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   17.184779] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.184819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.184865] RBP: 0000000000000000 R08: ff312535048fc0d0 R09: ff31253504bf8830
[   17.184919] R10: ff31253505536120 R11: fefefefefefefeff R12: 0000000000000000
[   17.184958] R13: 0000000000000011 R14: ff31253505536000 R15: ff31253501e9d900
[   17.184996] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.185038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.185078] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.185122] PKRU: 55555554
[   17.185138] Call Trace:
[   17.185152]  <TASK>
[   17.185171]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.185200]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.185222]  cleanup_net (net/core/net_namespace.c:702)
[   17.185243]  process_one_work (kernel/workqueue.c:3314)
[   17.185264]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.185286]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.185307]  kthread (kernel/kthread.c:436)
[   17.185329]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.185354]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.185375]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.185397]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.185508] ------------[ cut here ]------------
| [   17.185534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.185597] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.185713] Tainted: [W]=WARN
[   17.185735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.185770] Workqueue: netns cleanup_net
[   17.185791] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.185818] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.185906] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   17.185942] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.185981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.186022] RBP: 0000000000000000 R08: ff31253503363f10 R09: ff31253504bb7834
[   17.186066] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[   17.186105] R13: 0000000000000011 R14: ff31253505541000 R15: ff31253501e9d900
[   17.186149] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.186190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.186223] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.186265] PKRU: 55555554
[   17.186280] Call Trace:
[   17.186297]  <TASK>
[   17.186310]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.186346]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.186369]  cleanup_net (net/core/net_namespace.c:702)
[   17.186399]  process_one_work (kernel/workqueue.c:3314)
[   17.186421]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.186442]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.186467]  kthread (kernel/kthread.c:436)
[   17.186490]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.186519]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.186542]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.186571]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.186668] ------------[ cut here ]------------
| [   17.186705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.186759] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.186852] Tainted: [W]=WARN
[   17.186871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.186909] Workqueue: netns cleanup_net
[   17.186931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.186956] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.187054] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   17.187084] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.187121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.187156] RBP: 0000000000000000 R08: ff3125350196e290 R09: ff31253504bc7830
[   17.187194] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[   17.187235] R13: 0000000000000011 R14: ff31253505553000 R15: ff31253501e9d900
[   17.187275] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.187321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.187355] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.187393] PKRU: 55555554
[   17.187414] Call Trace:
[   17.187426]  <TASK>
[   17.187448]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.187476]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.187500]  cleanup_net (net/core/net_namespace.c:702)
[   17.187527]  process_one_work (kernel/workqueue.c:3314)
[   17.187548]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.187568]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.187589]  kthread (kernel/kthread.c:436)
[   17.187611]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.187629]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.187652]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.187673]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.187777] ------------[ cut here ]------------
| [   17.187802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.187861] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.187962] Tainted: [W]=WARN
[   17.187985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.188018] Workqueue: netns cleanup_net
[   17.188039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.188065] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.188154] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   17.188185] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.188227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.188265] RBP: 0000000000000000 R08: ff31253501956ed0 R09: ff3125350554b030
[   17.188302] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   17.188342] R13: 0000000000000011 R14: ff31253505581000 R15: ff31253501e9d900
[   17.188383] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.188423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.188456] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.188500] PKRU: 55555554
[   17.188517] Call Trace:
[   17.188533]  <TASK>
[   17.188545]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.188571]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.188597]  cleanup_net (net/core/net_namespace.c:702)
[   17.188619]  process_one_work (kernel/workqueue.c:3314)
[   17.188639]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.188657]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.188677]  kthread (kernel/kthread.c:436)
[   17.188704]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.188730]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.188753]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.188777]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.188889] ------------[ cut here ]------------
| [   17.188916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.188967] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.189064] Tainted: [W]=WARN
[   17.189084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.189119] Workqueue: netns cleanup_net
[   17.189140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.189171] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.189269] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   17.189298] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.189338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.189375] RBP: 0000000000000000 R08: ff312535033fc6d0 R09: ff312535099a3034
[   17.189413] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   17.189454] R13: 0000000000000011 R14: ff3125350558d000 R15: ff31253501e9d900
[   17.189494] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.189538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.189576] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.189616] PKRU: 55555554
[   17.189635] Call Trace:
[   17.189647]  <TASK>
[   17.189662]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.189687]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.189714]  cleanup_net (net/core/net_namespace.c:702)
[   17.189736]  process_one_work (kernel/workqueue.c:3314)
[   17.189759]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.189778]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.189807]  kthread (kernel/kthread.c:436)
[   17.189827]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.189855]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.189876]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.189898]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.190012] ------------[ cut here ]------------
| [   17.190039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.190089] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.190188] Tainted: [W]=WARN
[   17.190205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.190236] Workqueue: netns cleanup_net
[   17.190254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.190286] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.190384] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   17.190413] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.190452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.190490] RBP: 0000000000000000 R08: ff312535019337d0 R09: ff31253504bc0030
[   17.190530] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   17.190573] R13: 0000000000000011 R14: ff31253505569000 R15: ff31253501e9d900
[   17.190610] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.190652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.190685] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.190732] PKRU: 55555554
[   17.190751] Call Trace:
[   17.190769]  <TASK>
[   17.190782]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.190810]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.190831]  cleanup_net (net/core/net_namespace.c:702)
[   17.190854]  process_one_work (kernel/workqueue.c:3314)
[   17.190873]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.190902]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.190923]  kthread (kernel/kthread.c:436)
[   17.190946]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.190969]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.190989]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.191010]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.197100] ------------[ cut here ]------------
| [   17.197143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.197205] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.197310] Tainted: [W]=WARN
[   17.197331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.197363] Workqueue: netns cleanup_net
[   17.197385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.197418] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.197509] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   17.197537] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   17.197575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.197612] RBP: 0000000000000000 R08: ff312535033e4ad0 R09: ff31253505569030
[   17.197656] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[   17.197699] R13: 0000000000000010 R14: ff31253505552000 R15: ff31253501e9d900
[   17.197739] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.197779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.197811] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.197850] PKRU: 55555554
[   17.197867] Call Trace:
[   17.197882]  <TASK>
[   17.197897]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.197919]  netif_close_many (net/core/dev.c:1804)
[   17.197941]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   17.197968]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   17.197994]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.198025]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.198055]  cleanup_net (net/core/net_namespace.c:702)
[   17.198078]  process_one_work (kernel/workqueue.c:3314)
[   17.198099]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.198121]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.198148]  kthread (kernel/kthread.c:436)
[   17.198171]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.198194]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.198216]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.198238]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.198320] ------------[ cut here ]------------
| [   17.198346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.198395] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.198489] Tainted: [W]=WARN
[   17.198512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.198548] Workqueue: netns cleanup_net
[   17.198569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.198597] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.198687] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   17.198717] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   17.198756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.198797] RBP: 0000000000000000 R08: ff3125350333aed0 R09: ff31253505569030
[   17.198838] R10: ff312535019b9120 R11: fefefefefefefeff R12: 0000000000000000
[   17.198878] R13: 0000000000000010 R14: ff312535019b9000 R15: ff31253501e9d900
[   17.198919] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.198961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.199000] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.199038] PKRU: 55555554
[   17.199057] Call Trace:
[   17.199074]  <TASK>
[   17.199087]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.199108]  netif_close_many (net/core/dev.c:1804)
[   17.199135]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   17.199163]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   17.199192]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.199220]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.199242]  cleanup_net (net/core/net_namespace.c:702)
[   17.199265]  process_one_work (kernel/workqueue.c:3314)
[   17.199284]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.199304]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.199327]  kthread (kernel/kthread.c:436)
[   17.199350]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.199372]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.199395]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.199416]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.199494] ------------[ cut here ]------------
| [   17.199521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.199575] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.199664] Tainted: [W]=WARN
[   17.199684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.199721] Workqueue: netns cleanup_net
[   17.199742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.199768] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.199859] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   17.199888] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   17.199930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.199970] RBP: 0000000000000000 R08: ff312535033e4cd0 R09: ff3125350556902c
[   17.200009] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   17.200056] R13: 0000000000000010 R14: ff3125350557a000 R15: ff31253501e9d900
[   17.200096] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.200135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.200170] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.200211] PKRU: 55555554
[   17.200226] Call Trace:
[   17.200241]  <TASK>
[   17.200257]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.200280]  netif_close_many (net/core/dev.c:1804)
[   17.200300]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   17.200330]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   17.200357]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.200384]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.200411]  cleanup_net (net/core/net_namespace.c:702)
[   17.200434]  process_one_work (kernel/workqueue.c:3314)
[   17.200455]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.200479]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.200501]  kthread (kernel/kthread.c:436)
[   17.200521]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.200541]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.200563]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.200585]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.200717] ------------[ cut here ]------------
| [   17.200745] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.200798] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.200895] Tainted: [W]=WARN
[   17.200917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.200952] Workqueue: netns cleanup_net
[   17.200974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.200999] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.201100] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   17.201131] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.201170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.201210] RBP: 0000000000000000 R08: ff312535033e4ad0 R09: ff312535099a6830
[   17.201251] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[   17.201290] R13: 0000000000000011 R14: ff31253505552000 R15: ff31253501e9d900
[   17.201338] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.201378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.201410] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.201451] PKRU: 55555554
[   17.201467] Call Trace:
[   17.201480]  <TASK>
[   17.201497]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.201523]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.201548]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.201576]  cleanup_net (net/core/net_namespace.c:702)
[   17.201598]  process_one_work (kernel/workqueue.c:3314)
[   17.201619]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.201642]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.201661]  kthread (kernel/kthread.c:436)
[   17.201683]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.201710]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.201735]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.201756]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.201877] ------------[ cut here ]------------
| [   17.201909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.201965] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.202062] Tainted: [W]=WARN
[   17.202084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.202116] Workqueue: netns cleanup_net
[   17.202140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.202168] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.202259] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   17.202289] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.202333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.202372] RBP: 0000000000000000 R08: ff3125350333aed0 R09: ff31253506d9c830
[   17.202410] R10: ff312535019b9120 R11: fefefefefefefeff R12: 0000000000000000
[   17.202447] R13: 0000000000000011 R14: ff312535019b9000 R15: ff31253501e9d900
[   17.202487] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.202526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.202564] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.202601] PKRU: 55555554
[   17.202615] Call Trace:
[   17.202628]  <TASK>
[   17.202642]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.202667]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.202707]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.202729]  cleanup_net (net/core/net_namespace.c:702)
[   17.202752]  process_one_work (kernel/workqueue.c:3314)
[   17.202775]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.202795]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.202819]  kthread (kernel/kthread.c:436)
[   17.202841]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.202864]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.202889]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.202909]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.203023] ------------[ cut here ]------------
| [   17.203057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.203111] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.203204] Tainted: [W]=WARN
[   17.203225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.203257] Workqueue: netns cleanup_net
[   17.203282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.203313] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.203412] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   17.203441] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.203480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.203520] RBP: 0000000000000000 R08: ff312535033e4cd0 R09: ff31253504bfb82c
[   17.203559] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   17.203596] R13: 0000000000000011 R14: ff3125350557a000 R15: ff31253501e9d900
[   17.203640] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.203680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.203717] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.203758] PKRU: 55555554
[   17.203772] Call Trace:
[   17.203786]  <TASK>
[   17.203799]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.203829]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.203856]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.203879]  cleanup_net (net/core/net_namespace.c:702)
[   17.203902]  process_one_work (kernel/workqueue.c:3314)
[   17.203923]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.203946]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.203969]  kthread (kernel/kthread.c:436)
[   17.203990]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.204013]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.204034]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.204060]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.222370] ------------[ cut here ]------------
| [   17.222414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1332
| [   17.222469] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.222573] Tainted: [W]=WARN
[   17.222597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.222634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.222665] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.222779] RSP: 0018:ff524ed601913cb8 EFLAGS: 00010286
[   17.222809] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.222854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fab00
[   17.222894] RBP: 0000000000000000 R08: ff31253501933ad0 R09: ff3125350559602c
[   17.222937] R10: ff312535019bf120 R11: fefefefefefefeff R12: 0000000000000000
[   17.222980] R13: 0000000000000010 R14: ff312535019bf000 R15: ff312535032fab00
[   17.223023] FS:  00007fa8b4c48840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   17.223078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.223115] CR2: 00007fa8b4e527d0 CR3: 0000000008697001 CR4: 0000000000771ef0
[   17.223157] PKRU: 55555554
[   17.223172] Call Trace:
[   17.223190]  <TASK>
[   17.223204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.223229]  register_netdevice (net/core/dev.c:11488)
[   17.223253]  register_netdev (net/core/dev.c:11552)
[   17.223277]  loopback_net_init (drivers/net/loopback.c:218)
[   17.223301]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   17.223333]  ops_init (net/core/net_namespace.c:137)
[   17.223355]  setup_net (net/core/net_namespace.c:446)
[   17.223377]  copy_net_ns (net/core/net_namespace.c:579)
[   17.223400]  create_new_namespaces (kernel/nsproxy.c:132)
[   17.223428]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   17.223457]  ksys_unshare (kernel/fork.c:3243)
[   17.223482]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   17.223512]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.223538]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.223566] RIP: 0033:0x7fa8b4f0abcb
[   17.223587] 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
[   17.223681] RSP: 002b:00007ffec9f79b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   17.223731] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa8b4f0abcb
[   17.223774] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   17.223824] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   17.223867] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec9f7bd70
[   17.223911] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec9f7c8b4
| [   17.224036] ------------[ cut here ]------------
| [   17.224069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1332
| [   17.224119] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.224216] Tainted: [W]=WARN
[   17.224240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.224281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.224309] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.224408] RSP: 0018:ff524ed601913c10 EFLAGS: 00010286
[   17.224436] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.224474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa600
[   17.224515] RBP: 0000000000000000 R08: ff31253504a56c50 R09: ff31253506d9c830
[   17.224555] R10: ff31253505596120 R11: fefefefefefefeff R12: 0000000000000000
[   17.224604] R13: 0000000000000010 R14: ff31253505596000 R15: ff312535032fa600
[   17.224649] FS:  00007fa8b4c48840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   17.224697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.224734] CR2: 00007fa8b4e527d0 CR3: 0000000008697001 CR4: 0000000000771ef0
[   17.224777] PKRU: 55555554
[   17.224796] Call Trace:
[   17.224812]  <TASK>
[   17.224826]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.224847]  register_netdevice (net/core/dev.c:11488)
[   17.224868]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   17.224893]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   17.224918]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   17.224944]  ops_init (net/core/net_namespace.c:137)
[   17.224969]  setup_net (net/core/net_namespace.c:446)
[   17.224992]  copy_net_ns (net/core/net_namespace.c:579)
[   17.225015]  create_new_namespaces (kernel/nsproxy.c:132)
[   17.225047]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   17.225076]  ksys_unshare (kernel/fork.c:3243)
[   17.225097]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   17.225120]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.225141]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.225171] RIP: 0033:0x7fa8b4f0abcb
[   17.225197] 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
[   17.225292] RSP: 002b:00007ffec9f79b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   17.225337] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa8b4f0abcb
[   17.225380] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   17.225424] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   17.225463] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec9f7bd70
[   17.225506] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec9f7c8b4
| [   17.225623] ------------[ cut here ]------------
| [   17.225652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1332
| [   17.225706] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.225804] Tainted: [W]=WARN
[   17.225827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.225863] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.225889] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.225982] RSP: 0018:ff524ed601913bf0 EFLAGS: 00010286
[   17.226013] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.226064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fad00
[   17.226103] RBP: 0000000000000000 R08: ff312535048fc4d0 R09: ff3125350554f830
[   17.226142] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   17.226183] R13: 0000000000000010 R14: ff3125350557a000 R15: ff312535032fad00
[   17.226224] FS:  00007fa8b4c48840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   17.226267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.226302] CR2: 00007fa8b4e527d0 CR3: 0000000008697001 CR4: 0000000000771ef0
[   17.226341] PKRU: 55555554
[   17.226357] Call Trace:
[   17.226372]  <TASK>
[   17.226385]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.226406]  register_netdevice (net/core/dev.c:11488)
[   17.226429]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   17.226450]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   17.226474]  vti_init_net (net/ipv4/ip_vti.c:517)
[   17.226496]  ops_init (net/core/net_namespace.c:137)
[   17.226518]  setup_net (net/core/net_namespace.c:446)
[   17.226541]  copy_net_ns (net/core/net_namespace.c:579)
[   17.226563]  create_new_namespaces (kernel/nsproxy.c:132)
[   17.226590]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   17.226617]  ksys_unshare (kernel/fork.c:3243)
[   17.226639]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   17.226660]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.226682]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.226720] RIP: 0033:0x7fa8b4f0abcb
[   17.226742] 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
[   17.226835] RSP: 002b:00007ffec9f79b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   17.226877] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa8b4f0abcb
[   17.226915] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   17.226955] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   17.226996] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec9f7bd70
[   17.227036] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec9f7c8b4
| [   17.227159] ------------[ cut here ]------------
| [   17.227189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1332
| [   17.227235] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.227330] Tainted: [W]=WARN
[   17.227352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.227385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.227412] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.227496] RSP: 0018:ff524ed601913ca8 EFLAGS: 00010286
[   17.227524] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.227562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbc00
[   17.227605] RBP: 0000000000000000 R08: ff312535033e42d0 R09: ff31253505545034
[   17.227649] R10: ff312535019b9120 R11: fefefefefefefeff R12: 0000000000000000
[   17.227687] R13: 0000000000000010 R14: ff312535019b9000 R15: ff312535032fbc00
[   17.227732] FS:  00007fa8b4c48840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   17.227778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.227812] CR2: 00007fa8b4e527d0 CR3: 0000000008697001 CR4: 0000000000771ef0
[   17.227854] PKRU: 55555554
[   17.227869] Call Trace:
[   17.227884]  <TASK>
[   17.227901]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.227924]  register_netdevice (net/core/dev.c:11488)
[   17.227951]  register_netdev (net/core/dev.c:11552)
[   17.227973]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   17.227996]  ops_init (net/core/net_namespace.c:137)
[   17.228019]  setup_net (net/core/net_namespace.c:446)
[   17.228041]  copy_net_ns (net/core/net_namespace.c:579)
[   17.228067]  create_new_namespaces (kernel/nsproxy.c:132)
[   17.228101]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   17.228136]  ksys_unshare (kernel/fork.c:3243)
[   17.228160]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   17.228188]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.228212]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.228241] RIP: 0033:0x7fa8b4f0abcb
[   17.228260] 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
[   17.228355] RSP: 002b:00007ffec9f79b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   17.228396] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa8b4f0abcb
[   17.228441] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   17.228478] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   17.228523] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec9f7bd70
[   17.228560] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec9f7c8b4
| [   17.228675] ------------[ cut here ]------------
| [   17.228706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1332
| [   17.228755] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.228854] Tainted: [W]=WARN
[   17.228874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.228914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.228939] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.229031] RSP: 0018:ff524ed601913ca0 EFLAGS: 00010286
[   17.229066] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.229112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1900
[   17.229149] RBP: 0000000000000000 R08: ff312535033d0f10 R09: ff31253505579030
[   17.229194] R10: ff31253505545120 R11: fefefefefefefeff R12: 0000000000000000
[   17.229238] R13: 0000000000000010 R14: ff31253505545000 R15: ff31253501cc1900
[   17.229280] FS:  00007fa8b4c48840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   17.229319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.229352] CR2: 00007fa8b4e527d0 CR3: 0000000008697001 CR4: 0000000000771ef0
[   17.229391] PKRU: 55555554
[   17.229405] Call Trace:
[   17.229422]  <TASK>
[   17.229436]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.229457]  register_netdevice (net/core/dev.c:11488)
[   17.229478]  register_netdev (net/core/dev.c:11552)
[   17.229500]  sit_init_net (net/ipv6/sit.c:1860)
[   17.229521]  ops_init (net/core/net_namespace.c:137)
[   17.229544]  setup_net (net/core/net_namespace.c:446)
[   17.229568]  copy_net_ns (net/core/net_namespace.c:579)
[   17.229591]  create_new_namespaces (kernel/nsproxy.c:132)
[   17.229618]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   17.229650]  ksys_unshare (kernel/fork.c:3243)
[   17.229669]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   17.229690]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.229718]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.229746] RIP: 0033:0x7fa8b4f0abcb
[   17.229768] 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
[   17.229853] RSP: 002b:00007ffec9f79b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   17.229893] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa8b4f0abcb
[   17.229935] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   17.229975] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   17.230015] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec9f7bd70
[   17.230053] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec9f7c8b4
| [   17.230174] ------------[ cut here ]------------
| [   17.230202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1332
| [   17.230246] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.230338] Tainted: [W]=WARN
[   17.230365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.230398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.230425] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.230516] RSP: 0018:ff524ed601913ca8 EFLAGS: 00010286
[   17.230545] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.230583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1200
[   17.230623] RBP: 0000000000000000 R08: ff312535033e4d90 R09: ff3125350558d030
[   17.230668] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   17.230712] R13: 0000000000000010 R14: ff31253505579000 R15: ff31253501ea1200
[   17.230752] FS:  00007fa8b4c48840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   17.230795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.230827] CR2: 00007fa8b4e527d0 CR3: 0000000008697001 CR4: 0000000000771ef0
[   17.230870] PKRU: 55555554
[   17.230885] Call Trace:
[   17.230899]  <TASK>
[   17.230916]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.230939]  register_netdevice (net/core/dev.c:11488)
[   17.230962]  register_netdev (net/core/dev.c:11552)
[   17.230984]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   17.231004]  ops_init (net/core/net_namespace.c:137)
[   17.231026]  setup_net (net/core/net_namespace.c:446)
[   17.231051]  copy_net_ns (net/core/net_namespace.c:579)
[   17.231073]  create_new_namespaces (kernel/nsproxy.c:132)
[   17.231101]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   17.231130]  ksys_unshare (kernel/fork.c:3243)
[   17.231152]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   17.231173]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.231194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.231221] RIP: 0033:0x7fa8b4f0abcb
[   17.231246] 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
[   17.231340] RSP: 002b:00007ffec9f79b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   17.231382] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa8b4f0abcb
[   17.231421] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   17.231459] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   17.231496] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec9f7bd70
[   17.231538] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec9f7c8b4
| [   17.231765] ------------[ cut here ]------------
| [   17.231800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.231861] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.231958] Tainted: [W]=WARN
[   17.231980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.232011] Workqueue: netns cleanup_net
[   17.232032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.232059] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.232152] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   17.232178] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   17.232223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.232264] RBP: 0000000000000000 R08: ff31253504803ad0 R09: ff31253505551034
[   17.232302] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   17.232342] R13: 0000000000000010 R14: ff31253504bf0000 R15: ff31253501e9d900
[   17.232390] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.232472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.232505] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.232544] PKRU: 55555554
[   17.232560] Call Trace:
[   17.232572]  <TASK>
[   17.232588]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.232609]  netif_close_many (net/core/dev.c:1804)
[   17.232633]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   17.232666]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   17.232689]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.232718]  cleanup_net (net/core/net_namespace.c:702)
[   17.232741]  process_one_work (kernel/workqueue.c:3314)
[   17.232763]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.232784]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.232804]  kthread (kernel/kthread.c:436)
[   17.232830]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.232854]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.232877]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.232900]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.232984] ------------[ cut here ]------------
| [   17.233011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.233067] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.233159] Tainted: [W]=WARN
[   17.233182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.233215] Workqueue: netns cleanup_net
[   17.233234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.233262] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.233360] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   17.233387] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   17.233426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.233467] RBP: 0000000000000000 R08: ff31253501956b10 R09: ff31253505551030
[   17.233507] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[   17.233551] R13: 0000000000000010 R14: ff31253505530000 R15: ff31253501e9d900
[   17.233593] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.233635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.233669] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.233717] PKRU: 55555554
[   17.233732] Call Trace:
[   17.233744]  <TASK>
[   17.233760]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.233785]  netif_close_many (net/core/dev.c:1804)
[   17.233806]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   17.233833]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   17.233854]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.233875]  cleanup_net (net/core/net_namespace.c:702)
[   17.233896]  process_one_work (kernel/workqueue.c:3314)
[   17.233917]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.233938]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.233960]  kthread (kernel/kthread.c:436)
[   17.233979]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.234001]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.234020]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.234041]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.234180] ------------[ cut here ]------------
| [   17.234207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.234258] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.234352] Tainted: [W]=WARN
[   17.234376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.234407] Workqueue: netns cleanup_net
[   17.234429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.234455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.234545] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   17.234575] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.234620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.234658] RBP: 0000000000000000 R08: ff31253503363dd0 R09: ff31253504bf9030
[   17.234712] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   17.234757] R13: 0000000000000011 R14: ff31253503166000 R15: ff31253501e9d900
[   17.234798] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.234841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.234877] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.234920] PKRU: 55555554
[   17.234935] Call Trace:
[   17.234952]  <TASK>
[   17.234970]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.234997]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.235019]  cleanup_net (net/core/net_namespace.c:702)
[   17.235040]  process_one_work (kernel/workqueue.c:3314)
[   17.235062]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.235083]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.235108]  kthread (kernel/kthread.c:436)
[   17.235132]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.235154]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.235176]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.235197]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.235305] ------------[ cut here ]------------
| [   17.235331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.235388] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.235482] Tainted: [W]=WARN
[   17.235501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.235535] Workqueue: netns cleanup_net
[   17.235555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.235579] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.235666] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   17.235696] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.235735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.235775] RBP: 0000000000000000 R08: ff31253503085690 R09: ff31253505565830
[   17.235816] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[   17.235854] R13: 0000000000000011 R14: ff31253502fa1000 R15: ff31253501e9d900
[   17.235897] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.235938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.235972] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.236013] PKRU: 55555554
[   17.236028] Call Trace:
[   17.236049]  <TASK>
[   17.236064]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.236091]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.236113]  cleanup_net (net/core/net_namespace.c:702)
[   17.236134]  process_one_work (kernel/workqueue.c:3314)
[   17.236155]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.236176]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.236196]  kthread (kernel/kthread.c:436)
[   17.236218]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.236238]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.236262]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.236283]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.236392] ------------[ cut here ]------------
| [   17.236421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.236474] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.236567] Tainted: [W]=WARN
[   17.236592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.236623] Workqueue: netns cleanup_net
[   17.236643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.236669] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.236768] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   17.236796] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.236834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.236870] RBP: 0000000000000000 R08: ff31253501919110 R09: ff31253504bfe834
[   17.236911] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[   17.236952] R13: 0000000000000011 R14: ff312535019bb000 R15: ff31253501e9d900
[   17.236993] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.237032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.237065] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.237107] PKRU: 55555554
[   17.237123] Call Trace:
[   17.237136]  <TASK>
[   17.237148]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.237178]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.237200]  cleanup_net (net/core/net_namespace.c:702)
[   17.237223]  process_one_work (kernel/workqueue.c:3314)
[   17.237247]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.237274]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.237294]  kthread (kernel/kthread.c:436)
[   17.237316]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.237337]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.237358]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.237378]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.237473] ------------[ cut here ]------------
| [   17.237506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.237557] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.237647] Tainted: [W]=WARN
[   17.237665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.237710] Workqueue: netns cleanup_net
[   17.237732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.237758] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.237842] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   17.237869] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.237908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.237952] RBP: 0000000000000000 R08: ff312535033fc8d0 R09: ff31253503172030
[   17.237990] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[   17.238031] R13: 0000000000000011 R14: ff31253505543000 R15: ff31253501e9d900
[   17.238077] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.238118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.238152] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.238198] PKRU: 55555554
[   17.238213] Call Trace:
[   17.238226]  <TASK>
[   17.238246]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.238274]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.238296]  cleanup_net (net/core/net_namespace.c:702)
[   17.238316]  process_one_work (kernel/workqueue.c:3314)
[   17.238336]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.238358]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.238377]  kthread (kernel/kthread.c:436)
[   17.238398]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.238418]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.238439]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.238462]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.238562] ------------[ cut here ]------------
| [   17.238593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.238643] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.238746] Tainted: [W]=WARN
[   17.238767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.238799] Workqueue: netns cleanup_net
[   17.238818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.238847] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.238941] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   17.238968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.239010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.239054] RBP: 0000000000000000 R08: ff312535019218d0 R09: ff31253504beb830
[   17.239094] R10: ff31253505555120 R11: fefefefefefefeff R12: 0000000000000000
[   17.239134] R13: 0000000000000011 R14: ff31253505555000 R15: ff31253501e9d900
[   17.239176] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.239218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.239252] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.239293] PKRU: 55555554
[   17.239308] Call Trace:
[   17.239324]  <TASK>
[   17.239337]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.239364]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.239384]  cleanup_net (net/core/net_namespace.c:702)
[   17.239404]  process_one_work (kernel/workqueue.c:3314)
[   17.239424]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.239449]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.239471]  kthread (kernel/kthread.c:436)
[   17.239495]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.239517]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.239541]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.239567]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.239670] ------------[ cut here ]------------
| [   17.239704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.239763] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.239858] Tainted: [W]=WARN
[   17.239880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.239917] Workqueue: netns cleanup_net
[   17.239938] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.239965] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.240066] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   17.240094] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.240135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.240177] RBP: 0000000000000000 R08: ff31253504803ad0 R09: ff312535032d7834
[   17.240220] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   17.240257] R13: 0000000000000011 R14: ff31253504bf0000 R15: ff31253501e9d900
[   17.240304] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.240345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.240378] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.240416] PKRU: 55555554
[   17.240431] Call Trace:
[   17.240446]  <TASK>
[   17.240459]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.240484]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.240510]  cleanup_net (net/core/net_namespace.c:702)
[   17.240533]  process_one_work (kernel/workqueue.c:3314)
[   17.240555]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.240576]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.240599]  kthread (kernel/kthread.c:436)
[   17.240620]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.240645]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.240666]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.240688]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.240801] ------------[ cut here ]------------
| [   17.240827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.240880] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.240980] Tainted: [W]=WARN
[   17.241006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.241039] Workqueue: netns cleanup_net
[   17.241060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.241085] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.241173] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   17.241201] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.241238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.241278] RBP: 0000000000000000 R08: ff31253501956b10 R09: ff31253506d99030
[   17.241324] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[   17.241361] R13: 0000000000000011 R14: ff31253505530000 R15: ff31253501e9d900
[   17.241407] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.241448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.241479] CR2: 00007fcab9409000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   17.241520] PKRU: 55555554
[   17.241537] Call Trace:
[   17.241553]  <TASK>
[   17.241566]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.241593]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   17.241618]  cleanup_net (net/core/net_namespace.c:702)
[   17.241639]  process_one_work (kernel/workqueue.c:3314)
[   17.241660]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.241678]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.241701]  kthread (kernel/kthread.c:436)
[   17.241724]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.241745]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.241768]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.241787]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.244514] ------------[ cut here ]------------
| [   17.244582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1333
| [   17.244670] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.244848] Tainted: [W]=WARN
[   17.244910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.244983] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.245061] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.245186] RSP: 0018:ff524ed601913720 EFLAGS: 00010286
[   17.245253] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   17.245334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96c00
[   17.245416] RBP: 0000000000000000 R08: ff31253501933ad0 R09: ff3125350558402c
[   17.245500] R10: ff312535019bf120 R11: fefefefefefefeff R12: 0000000000000000
[   17.245584] R13: 0000000000000010 R14: ff312535019bf000 R15: ff31253501e96c00
[   17.245671] FS:  00007f7ec391f840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   17.245752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.245826] CR2: 00000000342de988 CR3: 00000000099cf001 CR4: 0000000000771ef0
[   17.245907] PKRU: 55555554
[   17.245959] Call Trace:
[   17.246011]  <TASK>
[   17.246070]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.246134]  __dev_notify_flags (net/core/dev.c:9787)
[   17.246196]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   17.246258]  netif_change_flags (net/core/dev.c:9820)
[   17.246321]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   17.246384]  ? __nla_validate_parse (lib/nlattr.c:620)
[   17.246450]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   17.246511]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   17.246575]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   17.246640]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   17.246708]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   17.246772]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   17.246838]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.246899]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.246960]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.247022]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   17.247091]  ___sys_sendmsg (net/socket.c:2752)
[   17.247156]  __sys_sendmsg (net/socket.c:2784)
[   17.247220]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.247284]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.247352] RIP: 0033:0x7f7ec3b5908e
[   17.247413] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.247535] RSP: 002b:00007fff0fbb98f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.247614] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7ec3b5908e
[   17.247698] RDX: 0000000000000000 RSI: 00007fff0fbb99a0 RDI: 0000000000000005
[   17.247772] RBP: 00007fff0fbb9900 R08: 0000000000000000 R09: 0000000000000000
[   17.247850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85a
[   17.247930] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0fbba070
| [   17.250077] ------------[ cut here ]------------
| [   17.250116] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.250174] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.250267] Tainted: [W]=WARN
[   17.250288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.250325] Workqueue: netns cleanup_net
[   17.250347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.250374] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.250464] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   17.250498] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   17.250535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.250574] RBP: 0000000000000000 R08: ff31253501905d50 R09: ff3125350553002c
[   17.250612] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[   17.250651] R13: 0000000000000010 R14: ff31253505533000 R15: ff31253501e9d900
[   17.250698] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.250743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.250775] CR2: 00007f56f871b7a0 CR3: 000000000193e001 CR4: 0000000000771ef0
[   17.250819] PKRU: 55555554
[   17.250835] Call Trace:
[   17.250851]  <TASK>
[   17.250864]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.250887]  netif_close_many (net/core/dev.c:1804)
[   17.250907]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   17.250934]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   17.250956]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.250983]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.251004]  cleanup_net (net/core/net_namespace.c:702)
[   17.251025]  process_one_work (kernel/workqueue.c:3314)
[   17.251048]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.251069]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.251089]  kthread (kernel/kthread.c:436)
[   17.251112]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.251133]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.251154]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.251174]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.251286] ------------[ cut here ]------------
| [   17.251313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.251362] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.251455] Tainted: [W]=WARN
[   17.251477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.251508] Workqueue: netns cleanup_net
[   17.251526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.251555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.251643] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   17.251667] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.251708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.251751] RBP: 0000000000000000 R08: ff31253501905d50 R09: ff312535099a482c
[   17.251789] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[   17.251832] R13: 0000000000000011 R14: ff31253505533000 R15: ff31253501e9d900
[   17.251874] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.251913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.251948] CR2: 00007f56f871b7a0 CR3: 000000000193e001 CR4: 0000000000771ef0
[   17.251986] PKRU: 55555554
[   17.252001] Call Trace:
[   17.252015]  <TASK>
[   17.252035]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   17.252073]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   17.252100]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   17.252122]  cleanup_net (net/core/net_namespace.c:702)
[   17.252143]  process_one_work (kernel/workqueue.c:3314)
[   17.252164]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.252186]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.252211]  kthread (kernel/kthread.c:436)
[   17.252233]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.252254]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.252273]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.252294]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.272824] ------------[ cut here ]------------
| [   17.272868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1341
| [   17.272920] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.273031] Tainted: [W]=WARN
[   17.273059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.273093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.273119] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.273213] RSP: 0018:ff524ed60193bcb8 EFLAGS: 00010286
[   17.273244] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.273284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cd00
[   17.273324] RBP: 0000000000000000 R08: ff31253504a6dd90 R09: ff3125350553002c
[   17.273364] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[   17.273404] R13: 0000000000000010 R14: ff31253505533000 R15: ff3125350189cd00
[   17.273447] FS:  00007f979d9b0840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   17.273490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.273525] CR2: 00007f979dbb7430 CR3: 000000000aadb005 CR4: 0000000000771ef0
[   17.273567] PKRU: 55555554
[   17.273582] Call Trace:
[   17.273602]  <TASK>
[   17.273615]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.273636]  register_netdevice (net/core/dev.c:11488)
[   17.273657]  register_netdev (net/core/dev.c:11552)
[   17.273677]  loopback_net_init (drivers/net/loopback.c:218)
[   17.273711]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   17.273739]  ops_init (net/core/net_namespace.c:137)
[   17.273764]  setup_net (net/core/net_namespace.c:446)
[   17.273786]  copy_net_ns (net/core/net_namespace.c:579)
[   17.273806]  create_new_namespaces (kernel/nsproxy.c:132)
[   17.273832]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   17.273860]  ksys_unshare (kernel/fork.c:3243)
[   17.273882]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   17.273903]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.273925]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.273955] RIP: 0033:0x7f979dc72bcb
[   17.273979] 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
[   17.274072] RSP: 002b:00007ffcb72b9878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   17.274114] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f979dc72bcb
[   17.274152] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   17.274190] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   17.274233] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb72bbaa0
[   17.274272] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb72bd8b4
| [   17.274387] ------------[ cut here ]------------
| [   17.274413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1341
| [   17.274458] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.274550] Tainted: [W]=WARN
[   17.274573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.274604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.274635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.274732] RSP: 0018:ff524ed60193bc10 EFLAGS: 00010286
[   17.274763] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.274807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fab00
[   17.274845] RBP: 0000000000000000 R08: ff31253503363050 R09: ff312535032d6830
[   17.274883] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[   17.274928] R13: 0000000000000010 R14: ff31253505530000 R15: ff312535032fab00
[   17.274967] FS:  00007f979d9b0840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   17.275011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.275047] CR2: 00007f979dbb7430 CR3: 000000000aadb005 CR4: 0000000000771ef0
[   17.275086] PKRU: 55555554
[   17.275101] Call Trace:
[   17.275116]  <TASK>
[   17.275132]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.275153]  register_netdevice (net/core/dev.c:11488)
[   17.275174]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   17.275197]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   17.275219]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   17.275241]  ops_init (net/core/net_namespace.c:137)
[   17.275261]  setup_net (net/core/net_namespace.c:446)
[   17.275282]  copy_net_ns (net/core/net_namespace.c:579)
[   17.275304]  create_new_namespaces (kernel/nsproxy.c:132)
[   17.275333]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   17.275360]  ksys_unshare (kernel/fork.c:3243)
[   17.275382]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   17.275404]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.275428]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.275455] RIP: 0033:0x7f979dc72bcb
[   17.275478] 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
[   17.275568] RSP: 002b:00007ffcb72b9878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   17.275606] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f979dc72bcb
[   17.275645] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   17.275682] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   17.275820] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb72bbaa0
[   17.275859] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb72bd8b4
| [   17.275970] ------------[ cut here ]------------
| [   17.275997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1341
| [   17.276041] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.276139] Tainted: [W]=WARN
[   17.276161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.276193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.276221] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.276311] RSP: 0018:ff524ed60193bbf0 EFLAGS: 00010286
[   17.276338] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.276377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa600
[   17.276423] RBP: 0000000000000000 R08: ff312535033d0650 R09: ff31253504bc0830
[   17.276463] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   17.276506] R13: 0000000000000010 R14: ff31253504bf0000 R15: ff312535032fa600
[   17.276551] FS:  00007f979d9b0840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   17.276593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.276628] CR2: 00007f979dbb7430 CR3: 000000000aadb005 CR4: 0000000000771ef0
[   17.276668] PKRU: 55555554
[   17.276687] Call Trace:
[   17.276706]  <TASK>
[   17.276723]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.276744]  register_netdevice (net/core/dev.c:11488)
[   17.276765]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   17.276787]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   17.276809]  vti_init_net (net/ipv4/ip_vti.c:517)
[   17.276834]  ops_init (net/core/net_namespace.c:137)
[   17.276859]  setup_net (net/core/net_namespace.c:446)
[   17.276882]  copy_net_ns (net/core/net_namespace.c:579)
[   17.276905]  create_new_namespaces (kernel/nsproxy.c:132)
[   17.276932]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   17.276959]  ksys_unshare (kernel/fork.c:3243)
[   17.276979]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   17.277002]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.277024]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.277058] RIP: 0033:0x7f979dc72bcb
[   17.277082] 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
[   17.277178] RSP: 002b:00007ffcb72b9878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   17.277218] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f979dc72bcb
[   17.277267] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   17.277310] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   17.277350] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb72bbaa0
[   17.277394] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb72bd8b4
| [   17.277514] ------------[ cut here ]------------
| [   17.277540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1341
| [   17.277584] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.277674] Tainted: [W]=WARN
[   17.277696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.277733] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.277764] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.277850] RSP: 0018:ff524ed60193bca8 EFLAGS: 00010286
[   17.277877] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.277918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fab00
[   17.277960] RBP: 0000000000000000 R08: ff31253504888e90 R09: ff31253502fa1034
[   17.278004] R10: ff31253505555120 R11: fefefefefefefeff R12: 0000000000000000
[   17.278051] R13: 0000000000000010 R14: ff31253505555000 R15: ff312535032fab00
[   17.278094] FS:  00007f979d9b0840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   17.278136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.278170] CR2: 00007f979dbb7430 CR3: 000000000aadb005 CR4: 0000000000771ef0
[   17.278207] PKRU: 55555554
[   17.278223] Call Trace:
[   17.278236]  <TASK>
[   17.278251]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.278270]  register_netdevice (net/core/dev.c:11488)
[   17.278289]  register_netdev (net/core/dev.c:11552)
[   17.278311]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   17.278333]  ops_init (net/core/net_namespace.c:137)
[   17.278354]  setup_net (net/core/net_namespace.c:446)
[   17.278378]  copy_net_ns (net/core/net_namespace.c:579)
[   17.278401]  create_new_namespaces (kernel/nsproxy.c:132)
[   17.278429]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   17.278457]  ksys_unshare (kernel/fork.c:3243)
[   17.278479]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   17.278500]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.278521]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.278547] RIP: 0033:0x7f979dc72bcb
[   17.278568] 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
[   17.278661] RSP: 002b:00007ffcb72b9878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   17.278705] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f979dc72bcb
[   17.278745] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   17.278787] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   17.278826] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb72bbaa0
[   17.278865] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb72bd8b4
| [   17.278976] ------------[ cut here ]------------
| [   17.279002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1341
| [   17.279059] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.279159] Tainted: [W]=WARN
[   17.279179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.279215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.279242] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.279330] RSP: 0018:ff524ed60193bca0 EFLAGS: 00010286
[   17.279357] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.279400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1c00
[   17.279435] RBP: 0000000000000000 R08: ff31253501956750 R09: ff31253505542030
[   17.279471] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[   17.279510] R13: 0000000000000010 R14: ff31253502fa1000 R15: ff31253501cc1c00
[   17.279554] FS:  00007f979d9b0840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   17.279595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.279632] CR2: 00007f979dbb7430 CR3: 000000000aadb005 CR4: 0000000000771ef0
[   17.279672] PKRU: 55555554
[   17.279686] Call Trace:
[   17.279703]  <TASK>
[   17.279719]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.279743]  register_netdevice (net/core/dev.c:11488)
[   17.279764]  register_netdev (net/core/dev.c:11552)
[   17.279785]  sit_init_net (net/ipv6/sit.c:1860)
[   17.279806]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   17.279829]  ops_init (net/core/net_namespace.c:137)
[   17.279852]  setup_net (net/core/net_namespace.c:446)
[   17.279876]  copy_net_ns (net/core/net_namespace.c:579)
[   17.279899]  create_new_namespaces (kernel/nsproxy.c:132)
[   17.279928]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   17.279956]  ksys_unshare (kernel/fork.c:3243)
[   17.279976]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   17.279995]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.280017]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.280047] RIP: 0033:0x7f979dc72bcb
[   17.280070] 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
[   17.280158] RSP: 002b:00007ffcb72b9878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   17.280197] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f979dc72bcb
[   17.280236] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   17.280281] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   17.280321] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb72bbaa0
[   17.280364] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb72bd8b4
| [   17.280475] ------------[ cut here ]------------
| [   17.280503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1341
| [   17.280554] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.280644] Tainted: [W]=WARN
[   17.280665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.280703] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.280730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.280823] RSP: 0018:ff524ed60193bca8 EFLAGS: 00010286
[   17.280850] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.280897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1900
[   17.280934] RBP: 0000000000000000 R08: ff31253501919190 R09: ff31253504bf7030
[   17.280972] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   17.281015] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501cc1900
[   17.281063] FS:  00007f979d9b0840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   17.281108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.281141] CR2: 00007f979dbb7430 CR3: 000000000aadb005 CR4: 0000000000771ef0
[   17.281182] PKRU: 55555554
[   17.281196] Call Trace:
[   17.281211]  <TASK>
[   17.281225]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.281248]  register_netdevice (net/core/dev.c:11488)
[   17.281271]  register_netdev (net/core/dev.c:11552)
[   17.281292]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   17.281315]  ops_init (net/core/net_namespace.c:137)
[   17.281336]  setup_net (net/core/net_namespace.c:446)
[   17.281360]  copy_net_ns (net/core/net_namespace.c:579)
[   17.281381]  create_new_namespaces (kernel/nsproxy.c:132)
[   17.281408]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   17.281437]  ksys_unshare (kernel/fork.c:3243)
[   17.281458]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   17.281479]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.281501]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.281528] RIP: 0033:0x7f979dc72bcb
[   17.281551] 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
[   17.281642] RSP: 002b:00007ffcb72b9878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   17.281682] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f979dc72bcb
[   17.281730] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   17.281768] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   17.281808] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb72bbaa0
[   17.281845] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb72bd8b4
| [   17.285116] ------------[ cut here ]------------
| [   17.285186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1342
| [   17.285277] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.285456] Tainted: [W]=WARN
[   17.285516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.285591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.285660] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.285793] RSP: 0018:ff524ed60193b720 EFLAGS: 00010286
[   17.285860] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   17.285936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96c00
[   17.286013] RBP: 0000000000000000 R08: ff31253504a6dd90 R09: ff3125350558402c
[   17.286094] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[   17.286170] R13: 0000000000000010 R14: ff31253505533000 R15: ff31253501e96c00
[   17.286250] FS:  00007f2547e28840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   17.286330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.286400] CR2: 00000000304a9988 CR3: 0000000001d56003 CR4: 0000000000771ef0
[   17.286479] PKRU: 55555554
[   17.286530] Call Trace:
[   17.286582]  <TASK>
[   17.286634]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.286700]  __dev_notify_flags (net/core/dev.c:9787)
[   17.286761]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   17.286824]  netif_change_flags (net/core/dev.c:9820)
[   17.286886]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   17.286949]  ? __nla_validate_parse (lib/nlattr.c:620)
[   17.287021]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   17.287090]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   17.287152]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   17.287218]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   17.287281]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   17.287341]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   17.287407]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.287471]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.287533]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.287595]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   17.287660]  ___sys_sendmsg (net/socket.c:2752)
[   17.287727]  __sys_sendmsg (net/socket.c:2784)
[   17.287788]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.287847]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.287916] RIP: 0033:0x7f254806208e
[   17.287977] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.288113] RSP: 002b:00007ffe6f036d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.288190] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f254806208e
[   17.288270] RDX: 0000000000000000 RSI: 00007ffe6f036dc0 RDI: 0000000000000005
[   17.288349] RBP: 00007ffe6f036d20 R08: 0000000000000000 R09: 0000000000000000
[   17.288427] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85a
[   17.288503] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6f037490
| [   17.300232] ------------[ cut here ]------------
| [   17.300300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1345
| [   17.300392] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.300588] Tainted: [W]=WARN
[   17.300647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.300727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.300795] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.300924] RSP: 0018:ff524ed60194b5f0 EFLAGS: 00010286
[   17.300990] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.301085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cd00
[   17.301164] RBP: 0000000000000000 R08: ff31253504a56f10 R09: ff3125350558c030
[   17.301245] R10: ff31253505547120 R11: fefefefefefefeff R12: 0000000000000000
[   17.301324] R13: 0000000000000010 R14: ff31253505547000 R15: ff31253501e9cd00
[   17.301405] FS:  00007f7807370840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   17.301483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.301556] CR2: 000000000042ebe0 CR3: 00000000081cf003 CR4: 0000000000771ef0
[   17.301634] PKRU: 55555554
[   17.301683] Call Trace:
[   17.301736]  <TASK>
[   17.301787]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.301849]  __dev_notify_flags (net/core/dev.c:9787)
[   17.301910]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   17.301970]  ? 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))
[   17.302041]  veth_newlink (drivers/net/veth.c:1871)
[   17.302115]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   17.302175]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   17.302241]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   17.302308]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   17.302379]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   17.302450]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   17.302517]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.302577]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.302638]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.302705]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   17.302766]  ___sys_sendmsg (net/socket.c:2752)
[   17.302827]  __sys_sendmsg (net/socket.c:2784)
[   17.302887]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.302947]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.303014] RIP: 0033:0x7f78075aa08e
[   17.303079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.303213] RSP: 002b:00007fff74a54ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.303299] RAX: ffffffffffffffda RBX: 00007fff74a55450 RCX: 00007f78075aa08e
[   17.303376] RDX: 0000000000000000 RSI: 00007fff74a54d50 RDI: 0000000000000005
[   17.303459] RBP: 00007fff74a54cb0 R08: 0000000000000000 R09: 0000000000000000
[   17.303540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85a
[   17.303619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff74a55410
| [   17.303942] ------------[ cut here ]------------
| [   17.304011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1345
| [   17.304110] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.304275] Tainted: [W]=WARN
[   17.304332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.304406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.304471] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.304610] RSP: 0018:ff524ed60194b870 EFLAGS: 00010286
[   17.304678] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.304765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cd00
[   17.304844] RBP: 0000000000000000 R08: ff312535033d0090 R09: ff312535019bc030
[   17.304928] R10: ff31253505584120 R11: fefefefefefefeff R12: 0000000000000000
[   17.305007] R13: 0000000000000010 R14: ff31253505584000 R15: ff31253501e9cd00
[   17.305105] FS:  00007f7807370840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   17.305185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.305258] CR2: 000000000042ebe0 CR3: 00000000081cf003 CR4: 0000000000771ef0
[   17.305338] PKRU: 55555554
[   17.305387] Call Trace:
[   17.305438]  <TASK>
[   17.305488]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.305549]  __dev_notify_flags (net/core/dev.c:9787)
[   17.305610]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   17.305674]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   17.305738]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   17.305805]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   17.305865]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   17.305935]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   17.306003]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   17.306076]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.306140]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.306199]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.306260]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   17.306320]  ___sys_sendmsg (net/socket.c:2752)
[   17.306380]  __sys_sendmsg (net/socket.c:2784)
[   17.306440]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.306499]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.306564] RIP: 0033:0x7f78075aa08e
[   17.306624] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.306758] RSP: 002b:00007fff74a54ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.306837] RAX: ffffffffffffffda RBX: 00007fff74a55450 RCX: 00007f78075aa08e
[   17.306919] RDX: 0000000000000000 RSI: 00007fff74a54d50 RDI: 0000000000000005
[   17.306995] RBP: 00007fff74a54cb0 R08: 0000000000000000 R09: 0000000000000000
[   17.307080] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85a
[   17.307158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff74a55410
| [   17.310981] ------------[ cut here ]------------
| [   17.311034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1346
| [   17.311107] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.311217] Tainted: [W]=WARN
[   17.311243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.311284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.311317] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.311414] RSP: 0018:ff524ed601953720 EFLAGS: 00010286
[   17.311447] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   17.311490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1900
[   17.311531] RBP: 0000000000000000 R08: ff312535033d0090 R09: ff31253504bf7030
[   17.311572] R10: ff31253505584120 R11: fefefefefefefeff R12: 0000000000000000
[   17.311611] R13: 0000000000000010 R14: ff31253505584000 R15: ff31253501cc1900
[   17.311653] FS:  00007f583282f840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   17.311699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.311734] CR2: 000000003b772988 CR3: 0000000008318006 CR4: 0000000000771ef0
[   17.311773] PKRU: 55555554
[   17.311788] Call Trace:
[   17.311804]  <TASK>
[   17.311820]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.311842]  __dev_notify_flags (net/core/dev.c:9787)
[   17.311864]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   17.311885]  netif_change_flags (net/core/dev.c:9820)
[   17.311907]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   17.311929]  ? __nla_validate_parse (lib/nlattr.c:620)
[   17.311958]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   17.311979]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   17.312000]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   17.312028]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   17.312057]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   17.312077]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   17.312110]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.312132]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.312152]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.312175]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   17.312199]  ___sys_sendmsg (net/socket.c:2752)
[   17.312222]  __sys_sendmsg (net/socket.c:2784)
[   17.312242]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.312263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.312289] RIP: 0033:0x7f5832a6908e
[   17.312313] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.312402] RSP: 002b:00007ffe4e0efa30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.312442] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5832a6908e
[   17.312482] RDX: 0000000000000000 RSI: 00007ffe4e0efae0 RDI: 0000000000000005
[   17.312524] RBP: 00007ffe4e0efa40 R08: 0000000000000000 R09: 0000000000000000
[   17.312565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85a
[   17.312609] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4e0f01b0
| [   17.531761] ------------[ cut here ]------------
| [   17.531862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/1349
| [   17.531952] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.532133] Tainted: [W]=WARN
[   17.532187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.532256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.532319] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.532451] RSP: 0018:ff524ed6019639a0 EFLAGS: 00010286
[   17.532514] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.532591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97200
[   17.532668] RBP: 0000000000000000 R08: ff312535033fc690 R09: ff312535019bd030
[   17.532749] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   17.532826] R13: 0000000000000010 R14: ff312535019bc000 R15: ff31253501e97200
[   17.532908] FS:  00007f32dc2d5400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   17.532987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.533060] CR2: 00007f32dac5d030 CR3: 00000000012b1004 CR4: 0000000000771ef0
[   17.533140] PKRU: 55555554
[   17.533188] Call Trace:
[   17.533236]  <TASK>
[   17.533284]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.533341]  __dev_notify_flags (net/core/dev.c:9787)
[   17.533398]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   17.533454]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   17.533511]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   17.533578]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   17.533642]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   17.533704]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   17.533768]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.533825]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.533880]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.533936]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   17.533993]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   17.534054]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.534111]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.534174] RIP: 0033:0x7f32dc45d08e
[   17.534229] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.534361] RSP: 002b:00007ffc14251f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   17.534439] RAX: ffffffffffffffda RBX: 00007ffc14252080 RCX: 00007f32dc45d08e
[   17.534514] RDX: 000000000000005c RSI: 00007f32db9aabd0 RDI: 0000000000000005
[   17.534589] RBP: 00007ffc14251f80 R08: 0000000000000000 R09: 0000000000000000
[   17.534665] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32db975940
[   17.534746] R13: 00007ffc14252080 R14: 00007f32dba8a140 R15: 0000000000000002
| [   17.548240] ------------[ cut here ]------------
| [   17.548277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1350
| [   17.548328] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.548438] Tainted: [W]=WARN
[   17.548463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.548499] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.548530] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.548625] RSP: 0018:ff524ed60196b720 EFLAGS: 00010286
[   17.548654] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   17.548700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   17.548740] RBP: 0000000000000000 R08: ff312535033fc690 R09: ff31253505585030
[   17.548787] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   17.548827] R13: 0000000000000010 R14: ff312535019bc000 R15: ff31253501e9d900
[   17.548870] FS:  00007f8b7bc64840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.548916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.548948] CR2: 000000001912b988 CR3: 00000000055d7003 CR4: 0000000000771ef0
[   17.548992] PKRU: 55555554
[   17.549006] Call Trace:
[   17.549021]  <TASK>
[   17.549035]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.549060]  __dev_notify_flags (net/core/dev.c:9787)
[   17.549083]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   17.549104]  netif_change_flags (net/core/dev.c:9820)
[   17.549127]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   17.549150]  ? __nla_validate_parse (lib/nlattr.c:620)
[   17.549181]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   17.549204]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   17.549228]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   17.549254]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   17.549275]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   17.549296]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   17.549326]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.549346]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.549368]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.549390]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   17.549413]  ___sys_sendmsg (net/socket.c:2752)
[   17.549436]  __sys_sendmsg (net/socket.c:2784)
[   17.549456]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.549480]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.549511] RIP: 0033:0x7f8b7be9e08e
[   17.549529] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.549610] RSP: 002b:00007ffe3ed61670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.549648] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8b7be9e08e
[   17.549696] RDX: 0000000000000000 RSI: 00007ffe3ed61720 RDI: 0000000000000005
[   17.549738] RBP: 00007ffe3ed61680 R08: 0000000000000000 R09: 0000000000000000
[   17.549778] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85a
[   17.549817] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3ed61df0
| [   17.765261] ------------[ cut here ]------------
| [   17.765358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/1352
| [   17.765422] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.765528] Tainted: [W]=WARN
[   17.765548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.765590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.765620] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.765719] RSP: 0018:ff524ed60197b9a0 EFLAGS: 00010286
[   17.765744] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   17.765783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1600
[   17.765827] RBP: 0000000000000000 R08: ff31253504a69190 R09: ff31253502fa2034
[   17.765868] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   17.765908] R13: 0000000000000010 R14: ff31253505585000 R15: ff31253501cc1600
[   17.765953] FS:  00007ff97d5fa400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.766000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.766035] CR2: 00007ff97bf7d030 CR3: 000000000abfe002 CR4: 0000000000771ef0
[   17.766083] PKRU: 55555554
[   17.766099] Call Trace:
[   17.766113]  <TASK>
[   17.766131]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.766154]  __dev_notify_flags (net/core/dev.c:9787)
[   17.766178]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   17.766201]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   17.766226]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   17.766257]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   17.766287]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   17.766311]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   17.766339]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.766363]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.766386]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.766409]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   17.766432]  ? perf_event_task_tick (./include/linux/rcupdate.h:836 kernel/events/core.c:4660)
[   17.766462]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   17.766484]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.766508]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.766536] RIP: 0033:0x7ff97d78208e
[   17.766558] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.766647] RSP: 002b:00007ffdd9cd8e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   17.766688] RAX: ffffffffffffffda RBX: 00007ffdd9cd8f60 RCX: 00007ff97d78208e
[   17.766731] RDX: 0000000000000068 RSI: 00007ff97ce839b0 RDI: 0000000000000005
[   17.766772] RBP: 00007ffdd9cd8e60 R08: 0000000000000000 R09: 0000000000000000
[   17.766810] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff97cca1940
[   17.766856] R13: 00007ffdd9cd8f60 R14: 00007ff97cdaf140 R15: 0000000000000002
| [   17.782378] ------------[ cut here ]------------
| [   17.782463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1353
| [   17.782560] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.782752] Tainted: [W]=WARN
[   17.782813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.782885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.782951] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.783085] RSP: 0018:ff524ed601983720 EFLAGS: 00010286
[   17.783150] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   17.783223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c700
[   17.783304] RBP: 0000000000000000 R08: ff31253504a69190 R09: ff312535019bd034
[   17.783386] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   17.783461] R13: 0000000000000010 R14: ff31253505585000 R15: ff3125350189c700
[   17.783541] FS:  00007f7b63d4f840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   17.783618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.783690] CR2: 0000000034459988 CR3: 00000000074ef003 CR4: 0000000000771ef0
[   17.783781] PKRU: 55555554
[   17.783832] Call Trace:
[   17.783883]  <TASK>
[   17.783935]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.783995]  __dev_notify_flags (net/core/dev.c:9787)
[   17.784065]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   17.784129]  netif_change_flags (net/core/dev.c:9820)
[   17.784189]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   17.784250]  ? __nla_validate_parse (lib/nlattr.c:620)
[   17.784319]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   17.784382]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   17.784446]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   17.784514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   17.784577]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   17.784640]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   17.784715]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.784778]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.784840]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.784902]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   17.784959]  ___sys_sendmsg (net/socket.c:2752)
[   17.785023]  __sys_sendmsg (net/socket.c:2784)
[   17.785090]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.785155]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.785218] RIP: 0033:0x7f7b63f8908e
[   17.785280] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.785400] RSP: 002b:00007fff903f75f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.785480] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7b63f8908e
[   17.785557] RDX: 0000000000000000 RSI: 00007fff903f76a0 RDI: 0000000000000005
[   17.785636] RBP: 00007fff903f7600 R08: 0000000000000000 R09: 0000000000000000
[   17.785721] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85a
[   17.785798] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff903f7d70
| [   17.792323] ------------[ cut here ]------------
| [   17.792393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1355
| [   17.792483] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.792662] Tainted: [W]=WARN
[   17.792724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.792796] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.792863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.792989] RSP: 0018:ff524ed601993708 EFLAGS: 00010286
[   17.793063] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   17.793135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c300
[   17.793212] RBP: 0000000000000000 R08: ff31253504a69190 R09: ff312535019bd034
[   17.793292] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   17.793370] R13: 0000000000000010 R14: ff31253505585000 R15: ff3125350189c300
[   17.793453] FS:  00007f33aa195840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   17.793534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.793606] CR2: 000000003e94c988 CR3: 000000000abd5005 CR4: 0000000000771ef0
[   17.793683] PKRU: 55555554
[   17.793740] Call Trace:
[   17.793791]  <TASK>
[   17.793844]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   17.793905]  notifier_call_chain (kernel/notifier.c:85)
[   17.793967]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   17.794029]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   17.794094]  ? __nla_validate_parse (lib/nlattr.c:620)
[   17.794157]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   17.794219]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   17.794279]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   17.794348]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   17.794412]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   17.794468]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   17.794536]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.794597]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.794660]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.794727]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   17.794791]  ___sys_sendmsg (net/socket.c:2752)
[   17.794854]  __sys_sendmsg (net/socket.c:2784)
[   17.794916]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.794974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.795051] RIP: 0033:0x7f33aa3cf08e
[   17.795113] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.795235] RSP: 002b:00007ffc6de5d1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.795314] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f33aa3cf08e
[   17.795388] RDX: 0000000000000000 RSI: 00007ffc6de5d270 RDI: 0000000000000005
[   17.795461] RBP: 00007ffc6de5d1d0 R08: 0000000000000000 R09: 0000000000000000
[   17.795537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85a
[   17.795615] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6de5d940
| [   17.798849] ------------[ cut here ]------------
| [   17.798888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1356
| [   17.798941] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.799039] Tainted: [W]=WARN
[   17.799066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.799100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.799128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.799225] RSP: 0018:ff524ed60199b720 EFLAGS: 00010286
[   17.799252] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   17.799292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1b00
[   17.799332] RBP: 0000000000000000 R08: ff31253504a56f10 R09: ff31253505568030
[   17.799371] R10: ff31253505547120 R11: fefefefefefefeff R12: 0000000000000000
[   17.799412] R13: 0000000000000010 R14: ff31253505547000 R15: ff31253501cc1b00
[   17.799460] FS:  00007f17449f8840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.799503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.799539] CR2: 0000000030451988 CR3: 000000000207c001 CR4: 0000000000771ef0
[   17.799577] PKRU: 55555554
[   17.799592] Call Trace:
[   17.799606]  <TASK>
[   17.799626]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.799648]  __dev_notify_flags (net/core/dev.c:9787)
[   17.799670]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   17.799691]  netif_change_flags (net/core/dev.c:9820)
[   17.799726]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   17.799750]  ? __nla_validate_parse (lib/nlattr.c:620)
[   17.799779]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   17.799802]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   17.799824]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   17.799853]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   17.799875]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   17.799896]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   17.799924]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.799946]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.799967]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.799990]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   17.800012]  ___sys_sendmsg (net/socket.c:2752)
[   17.800034]  __sys_sendmsg (net/socket.c:2784)
[   17.800061]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.800082]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.800111] RIP: 0033:0x7f1744c3208e
[   17.800131] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.800225] RSP: 002b:00007fff785db7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.800266] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1744c3208e
[   17.800307] RDX: 0000000000000000 RSI: 00007fff785db890 RDI: 0000000000000005
[   17.800345] RBP: 00007fff785db7f0 R08: 0000000000000000 R09: 0000000000000000
[   17.800383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85a
[   17.800422] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff785dbf60
| [   17.800533] ------------[ cut here ]------------
| [   17.800559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   17.800608] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.800706] Tainted: [W]=WARN
[   17.800735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.800769] Workqueue: events_unbound linkwatch_event
[   17.800798] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.800827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.800923] RSP: 0018:ff524ed600163d50 EFLAGS: 00010286
[   17.800952] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   17.800993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96100
[   17.801036] RBP: 0000000000000000 R08: ff312535033d0090 R09: ff31253505568030
[   17.801077] R10: ff31253505584120 R11: fefefefefefefeff R12: 0000000000000000
[   17.801115] R13: 0000000000000010 R14: ff31253505584000 R15: ff31253501e96100
[   17.801156] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.801197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.801232] CR2: 0000000030451988 CR3: 000000000207c001 CR4: 0000000000771ef0
[   17.801273] PKRU: 55555554
[   17.801286] Call Trace:
[   17.801299]  <TASK>
[   17.801316]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.801340]  netif_state_change (net/core/dev.c:1605)
[   17.801366]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   17.801391]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   17.801422]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   17.801443]  process_one_work (kernel/workqueue.c:3314)
[   17.801471]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.801492]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.801518]  kthread (kernel/kthread.c:436)
[   17.801540]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.801563]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.801587]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.801611]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.808719] ------------[ cut here ]------------
| [   17.808760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1358
| [   17.808817] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   17.808913] Tainted: [W]=WARN
[   17.808934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.808969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.808997] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.809093] RSP: 0018:ff524ed6019ab6d0 EFLAGS: 00010286
[   17.809122] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   17.809158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96100
[   17.809205] RBP: 0000000000000000 R08: ff31253504a56f10 R09: ff31253505568030
[   17.809241] R10: ff31253505547120 R11: fefefefefefefeff R12: 0000000000000000
[   17.809281] R13: 0000000000000010 R14: ff31253505547000 R15: ff31253501e96100
[   17.809325] FS:  00007f1bd876b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   17.809368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.809407] CR2: 00000000004ebb30 CR3: 000000000480b003 CR4: 0000000000771ef0
[   17.809448] PKRU: 55555554
[   17.809463] Call Trace:
[   17.809479]  <TASK>
[   17.809496]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.809520]  netif_state_change (net/core/dev.c:1605)
[   17.809542]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   17.809566]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   17.809589]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   17.809612]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   17.809640]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   17.809663]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   17.809692]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   17.809729]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.809753]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.809773]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.809793]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   17.809813]  ___sys_sendmsg (net/socket.c:2752)
[   17.809836]  __sys_sendmsg (net/socket.c:2784)
[   17.809855]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.809878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.809905] RIP: 0033:0x7f1bd89a508e
[   17.809927] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.810016] RSP: 002b:00007fff0a6fca90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.810063] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1bd89a508e
[   17.810102] RDX: 0000000000000000 RSI: 00007fff0a6fcb40 RDI: 0000000000000006
[   17.810142] RBP: 00007fff0a6fcaa0 R08: 0000000000000000 R09: 0000000000000000
[   17.810182] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85a
[   17.810222] R13: 00007fff0a6fcbf0 R14: 0000000000000002 R15: 00007fff0a6fd768
| [   18.022208] ------------[ cut here ]------------
| [   18.022328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/1359
| [   18.022423] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.022603] Tainted: [W]=WARN
[   18.022659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.022736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.022803] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.022927] RSP: 0018:ff524ed6019b39a0 EFLAGS: 00010286
[   18.022994] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.023077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96e00
[   18.023146] RBP: 0000000000000000 R08: ff31253501905e10 R09: ff31253505593030
[   18.023217] R10: ff312535019bd120 R11: fefefefefefefeff R12: 0000000000000000
[   18.023293] R13: 0000000000000010 R14: ff312535019bd000 R15: ff31253501e96e00
[   18.023375] FS:  00007f5665781400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.023454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.023522] CR2: 00007f5664109030 CR3: 0000000005519001 CR4: 0000000000771ef0
[   18.023595] PKRU: 55555554
[   18.023643] Call Trace:
[   18.023703]  <TASK>
[   18.023765]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.023823]  __dev_notify_flags (net/core/dev.c:9787)
[   18.023887]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   18.023949]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   18.024011]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   18.024084]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.024143]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   18.024210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.024273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.024336]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.024391]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   18.024450]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   18.024507]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.024569]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.024635] RIP: 0033:0x7f566590908e
[   18.024702] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.024827] RSP: 002b:00007ffdba6b5940 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.024903] RAX: ffffffffffffffda RBX: 00007ffdba6b5a50 RCX: 00007f566590908e
[   18.024978] RDX: 000000000000005c RSI: 00007f5664e56bd0 RDI: 0000000000000005
[   18.025061] RBP: 00007ffdba6b5950 R08: 0000000000000000 R09: 0000000000000000
[   18.025136] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5664e21940
[   18.025212] R13: 00007ffdba6b5a50 R14: 00007f5664f36140 R15: 0000000000000002
| [   18.040325] ------------[ cut here ]------------
| [   18.040402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1360
| [   18.040485] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.040660] Tainted: [W]=WARN
[   18.040720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.040792] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.040859] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.040981] RSP: 0018:ff524ed6019bb720 EFLAGS: 00010286
[   18.041052] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   18.041125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   18.041198] RBP: 0000000000000000 R08: ff31253501905e10 R09: ff31253505593030
[   18.041274] R10: ff312535019bd120 R11: fefefefefefefeff R12: 0000000000000000
[   18.041350] R13: 0000000000000010 R14: ff312535019bd000 R15: ff31253501e9d100
[   18.041427] FS:  00007f7becbcf840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.041503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.041570] CR2: 0000000012083988 CR3: 000000000484e004 CR4: 0000000000771ef0
[   18.041646] PKRU: 55555554
[   18.041701] Call Trace:
[   18.041748]  <TASK>
[   18.041796]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.041852]  __dev_notify_flags (net/core/dev.c:9787)
[   18.041910]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   18.041966]  netif_change_flags (net/core/dev.c:9820)
[   18.042030]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   18.042112]  ? __nla_validate_parse (lib/nlattr.c:620)
[   18.042176]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   18.042234]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   18.042293]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   18.042366]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.042431]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   18.042491]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   18.042553]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.042611]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.042668]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.042733]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.042793]  ___sys_sendmsg (net/socket.c:2752)
[   18.042853]  __sys_sendmsg (net/socket.c:2784)
[   18.042909]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.042973]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.043039] RIP: 0033:0x7f7bece0908e
[   18.043102] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.043225] RSP: 002b:00007ffcbd5d1050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.043305] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7bece0908e
[   18.043379] RDX: 0000000000000000 RSI: 00007ffcbd5d1100 RDI: 0000000000000005
[   18.043451] RBP: 00007ffcbd5d1060 R08: 0000000000000000 R09: 0000000000000000
[   18.043523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85b
[   18.043599] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbd5d17d0
| [   18.258587] ------------[ cut here ]------------
| [   18.258716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/1362
| [   18.258806] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.258982] Tainted: [W]=WARN
[   18.259042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.259123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.259190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.259315] RSP: 0018:ff524ed6019cb9a0 EFLAGS: 00010286
[   18.259378] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.259453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c800
[   18.259528] RBP: 0000000000000000 R08: ff31253504a6d290 R09: ff31253505589034
[   18.259603] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   18.259677] R13: 0000000000000010 R14: ff31253505593000 R15: ff3125350189c800
[   18.259763] FS:  00007fe885ac3400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.259842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.259910] CR2: 00007fe884441030 CR3: 000000000325b002 CR4: 0000000000771ef0
[   18.259990] PKRU: 55555554
[   18.260041] Call Trace:
[   18.260108]  <TASK>
[   18.260159]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.260220]  __dev_notify_flags (net/core/dev.c:9787)
[   18.260283]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   18.260345]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   18.260408]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   18.260474]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   18.260542]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.260605]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   18.260672]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.260738]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.260795]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.260853]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   18.260912]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   18.260970]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.261029]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.261100] RIP: 0033:0x7fe885c4b08e
[   18.261162] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.261290] RSP: 002b:00007ffe893b5770 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.261370] RAX: ffffffffffffffda RBX: 00007ffe893b5880 RCX: 00007fe885c4b08e
[   18.261448] RDX: 0000000000000068 RSI: 00007fe8853439b0 RDI: 0000000000000005
[   18.261524] RBP: 00007ffe893b5780 R08: 0000000000000000 R09: 0000000000000000
[   18.261604] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe88515d940
[   18.261682] R13: 00007ffe893b5880 R14: 00007fe885278140 R15: 0000000000000002
| [   18.277349] ------------[ cut here ]------------
| [   18.277428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1363
| [   18.277522] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.277712] Tainted: [W]=WARN
[   18.277768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.277837] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.277905] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.278030] RSP: 0018:ff524ed6019d3720 EFLAGS: 00010286
[   18.278099] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   18.278172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c800
[   18.278247] RBP: 0000000000000000 R08: ff31253504a6d290 R09: ff31253505589034
[   18.278323] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   18.278398] R13: 0000000000000010 R14: ff31253505593000 R15: ff3125350189c800
[   18.278477] FS:  00007ffa5162a840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.278553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.278623] CR2: 0000000018043988 CR3: 0000000005497005 CR4: 0000000000771ef0
[   18.278705] PKRU: 55555554
[   18.278754] Call Trace:
[   18.278802]  <TASK>
[   18.278854]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.278909]  __dev_notify_flags (net/core/dev.c:9787)
[   18.278973]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   18.279029]  netif_change_flags (net/core/dev.c:9820)
[   18.279093]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   18.279151]  ? __nla_validate_parse (lib/nlattr.c:620)
[   18.279217]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   18.279277]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   18.279334]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   18.279397]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.279453]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   18.279511]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   18.279577]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.279637]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.279694]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.279762]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.279820]  ___sys_sendmsg (net/socket.c:2752)
[   18.279877]  __sys_sendmsg (net/socket.c:2784)
[   18.279934]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.279995]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.280070] RIP: 0033:0x7ffa5186408e
[   18.280129] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.280257] RSP: 002b:00007fff24141d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.280331] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffa5186408e
[   18.280403] RDX: 0000000000000000 RSI: 00007fff24141e10 RDI: 0000000000000005
[   18.280478] RBP: 00007fff24141d70 R08: 0000000000000000 R09: 0000000000000000
[   18.280553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85b
[   18.280630] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff241424e0
| [   18.287597] ------------[ cut here ]------------
| [   18.287664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1365
| [   18.287758] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.287923] Tainted: [W]=WARN
[   18.287980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.288071] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.288138] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.288262] RSP: 0018:ff524ed6019e3708 EFLAGS: 00010286
[   18.288329] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   18.288402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c800
[   18.288479] RBP: 0000000000000000 R08: ff31253504a6d290 R09: ff31253505589034
[   18.288552] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   18.288635] R13: 0000000000000010 R14: ff31253505593000 R15: ff3125350189c800
[   18.288723] FS:  00007f9bb1098840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.288801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.288873] CR2: 0000000028638988 CR3: 000000000ab3b001 CR4: 0000000000771ef0
[   18.288945] PKRU: 55555554
[   18.288993] Call Trace:
[   18.289052]  <TASK>
[   18.289100]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   18.289157]  notifier_call_chain (kernel/notifier.c:85)
[   18.289224]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   18.289283]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   18.289340]  ? __nla_validate_parse (lib/nlattr.c:620)
[   18.289408]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   18.289472]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   18.289533]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   18.289597]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.289654]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   18.289718]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   18.289780]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.289839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.289902]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.289963]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.290023]  ___sys_sendmsg (net/socket.c:2752)
[   18.290085]  __sys_sendmsg (net/socket.c:2784)
[   18.290141]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.290202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.290270] RIP: 0033:0x7f9bb12d208e
[   18.290332] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.290461] RSP: 002b:00007ffe66d79ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.290538] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9bb12d208e
[   18.290612] RDX: 0000000000000000 RSI: 00007ffe66d79fa0 RDI: 0000000000000005
[   18.290687] RBP: 00007ffe66d79f00 R08: 0000000000000000 R09: 0000000000000000
[   18.290768] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85b
[   18.290845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe66d7a670
| [   18.295861] ------------[ cut here ]------------
| [   18.295902] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1366
| [   18.295963] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.296076] Tainted: [W]=WARN
[   18.296100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.296140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.296173] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.296271] RSP: 0018:ff524ed6019eb9e0 EFLAGS: 00010286
[   18.296300] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   18.296348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faf00
[   18.296389] RBP: 0000000000000002 R08: ff312535033d0090 R09: ff31253502fa0030
[   18.296430] R10: ff31253505584120 R11: fefefefefefefeff R12: 0000000000000000
[   18.296473] R13: 0000000000000010 R14: ff31253505584000 R15: ff312535032faf00
[   18.296520] FS:  00007fe494adf100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.296566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.296600] CR2: 00000000004d6034 CR3: 000000000490a005 CR4: 0000000000771ef0
[   18.296642] PKRU: 55555554
[   18.296660] Call Trace:
[   18.296680]  <TASK>
[   18.296701]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   18.296729]  notifier_call_chain (kernel/notifier.c:85)
[   18.296754]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   18.296784]  ethnl_set_features (net/ethtool/features.c:288)
[   18.296809]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   18.296840]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   18.296866]  ? features_reply_size (net/ethtool/features.c:86)
[   18.296899]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   18.296922]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.296945]  genl_rcv (net/netlink/genetlink.c:1218)
[   18.296968]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.296994]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.297018]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   18.297053]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   18.297074]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.297098]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.297127] RIP: 0033:0x7fe494b5008e
[   18.297148] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.297243] RSP: 002b:00007ffc6776ff50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.297290] RAX: ffffffffffffffda RBX: 000000001b6ef010 RCX: 00007fe494b5008e
[   18.297337] RDX: 00000000000000dc RSI: 000000001b6ef120 RDI: 0000000000000005
[   18.297385] RBP: 00007ffc6776ff60 R08: 00007fe494cde980 R09: 000000000000000c
[   18.297431] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001b6ef0b0
[   18.297471] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   18.301974] ------------[ cut here ]------------
| [   18.302037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1367
| [   18.302138] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.302309] Tainted: [W]=WARN
[   18.302370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.302440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.302505] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.302632] RSP: 0018:ff524ed6019f39e0 EFLAGS: 00010286
[   18.302706] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   18.302786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96c00
[   18.302862] RBP: 0000000000000002 R08: ff312535033d0090 R09: ff31253505589030
[   18.302936] R10: ff31253505584120 R11: fefefefefefefeff R12: 0000000000000000
[   18.303015] R13: 0000000000000010 R14: ff31253505584000 R15: ff31253501e96c00
[   18.303100] FS:  00007ffae3551100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.303174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.303248] CR2: 00000000004d6034 CR3: 0000000005524004 CR4: 0000000000771ef0
[   18.303328] PKRU: 55555554
[   18.303377] Call Trace:
[   18.303428]  <TASK>
[   18.303476]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   18.303535]  notifier_call_chain (kernel/notifier.c:85)
[   18.303597]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   18.303668]  ethnl_set_features (net/ethtool/features.c:288)
[   18.303737]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   18.303805]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   18.303867]  ? features_reply_size (net/ethtool/features.c:86)
[   18.303935]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   18.303997]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.304065]  genl_rcv (net/netlink/genetlink.c:1218)
[   18.304127]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.304186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.304247]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   18.304308]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   18.304365]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.304425]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.304487] RIP: 0033:0x7ffae35c208e
[   18.304546] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.304669] RSP: 002b:00007fff1ac7a2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.304756] RAX: ffffffffffffffda RBX: 0000000027e1c010 RCX: 00007ffae35c208e
[   18.304828] RDX: 0000000000000054 RSI: 0000000027e1c120 RDI: 0000000000000005
[   18.304904] RBP: 00007fff1ac7a2d0 R08: 00007ffae3750980 R09: 000000000000000c
[   18.304978] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000027e1c0b0
[   18.305060] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   18.309594] ------------[ cut here ]------------
| [   18.309629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1368
| [   18.309681] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.309782] Tainted: [W]=WARN
[   18.309801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.309838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.309867] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.309955] RSP: 0018:ff524ed6019fb9e0 EFLAGS: 00010286
[   18.309982] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   18.310023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96100
[   18.310070] RBP: 0000000000000002 R08: ff312535033fc690 R09: ff31253502fa0030
[   18.310109] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   18.310148] R13: 0000000000000010 R14: ff312535019bc000 R15: ff31253501e96100
[   18.310191] FS:  00007f564c43c100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.310237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.310269] CR2: 00000000004d6034 CR3: 000000000339d003 CR4: 0000000000771ef0
[   18.310311] PKRU: 55555554
[   18.310326] Call Trace:
[   18.310340]  <TASK>
[   18.310359]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   18.310381]  notifier_call_chain (kernel/notifier.c:85)
[   18.310403]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   18.310431]  ethnl_set_features (net/ethtool/features.c:288)
[   18.310455]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   18.310482]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   18.310505]  ? features_reply_size (net/ethtool/features.c:86)
[   18.310534]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   18.310556]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.310578]  genl_rcv (net/netlink/genetlink.c:1218)
[   18.310596]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.310618]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.310641]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   18.310665]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   18.310686]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.310714]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.310744] RIP: 0033:0x7f564c4ad08e
[   18.310769] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.310855] RSP: 002b:00007ffee4672880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.310896] RAX: ffffffffffffffda RBX: 00000000183c2010 RCX: 00007f564c4ad08e
[   18.310934] RDX: 00000000000000a0 RSI: 00000000183c2120 RDI: 0000000000000005
[   18.310978] RBP: 00007ffee4672890 R08: 00007f564c63b980 R09: 000000000000000c
[   18.311016] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000183c20b0
[   18.311058] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   18.360704] ------------[ cut here ]------------
| [   18.360757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.360815] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.360915] Tainted: [W]=WARN
[   18.360936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.360969] Workqueue: netns cleanup_net
[   18.360993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.361024] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.361119] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   18.361150] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   18.361195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.361234] RBP: 0000000000000000 R08: ff31253504a69190 R09: ff31253502fa0034
[   18.361276] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   18.361316] R13: 0000000000000010 R14: ff31253505585000 R15: ff31253501e9d000
[   18.361357] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.361399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.361432] CR2: 00007fc1c3a11000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   18.361474] PKRU: 55555554
[   18.361489] Call Trace:
[   18.361502]  <TASK>
[   18.361517]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.361541]  netif_close_many (net/core/dev.c:1804)
[   18.361566]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   18.361591]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   18.361614]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.361636]  cleanup_net (net/core/net_namespace.c:702)
[   18.361658]  process_one_work (kernel/workqueue.c:3314)
[   18.361680]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.361704]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.361726]  kthread (kernel/kthread.c:436)
[   18.361748]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.361772]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.361796]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.361816]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.361917] ------------[ cut here ]------------
| [   18.361943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.361995] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.362092] Tainted: [W]=WARN
[   18.362113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.362148] Workqueue: netns cleanup_net
[   18.362172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.362203] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.362291] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   18.362318] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   18.362360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.362401] RBP: 0000000000000000 R08: ff312535033fc690 R09: ff31253502fa0030
[   18.362441] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   18.362478] R13: 0000000000000010 R14: ff312535019bc000 R15: ff31253501e9d000
[   18.362520] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.362560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.362593] CR2: 00007fc1c3a11000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   18.362632] PKRU: 55555554
[   18.362651] Call Trace:
[   18.362665]  <TASK>
[   18.362680]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.362705]  netif_close_many (net/core/dev.c:1804)
[   18.362730]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   18.362758]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   18.362783]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.362805]  cleanup_net (net/core/net_namespace.c:702)
[   18.362826]  process_one_work (kernel/workqueue.c:3314)
[   18.362852]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.362875]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.362896]  kthread (kernel/kthread.c:436)
[   18.362917]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.362938]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.362960]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.362981]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.363097] ------------[ cut here ]------------
| [   18.363127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.363178] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.363279] Tainted: [W]=WARN
[   18.363302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.363337] Workqueue: netns cleanup_net
[   18.363364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.363392] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.363484] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   18.363509] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.363546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.363586] RBP: 0000000000000000 R08: ff312535033e4d90 R09: ff31253504bb2030
[   18.363631] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   18.363675] R13: 0000000000000011 R14: ff31253505579000 R15: ff31253501e9d000
[   18.363721] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.363760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.363792] CR2: 00007fc1c3a11000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   18.363831] PKRU: 55555554
[   18.363848] Call Trace:
[   18.363868]  <TASK>
[   18.363881]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.363913]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.363940]  cleanup_net (net/core/net_namespace.c:702)
[   18.363965]  process_one_work (kernel/workqueue.c:3314)
[   18.363986]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.364009]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.364030]  kthread (kernel/kthread.c:436)
[   18.364052]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.364075]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.364094]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.364115]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.364252] ------------[ cut here ]------------
| [   18.364278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.364333] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.364429] Tainted: [W]=WARN
[   18.364448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.364483] Workqueue: netns cleanup_net
[   18.364504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.364532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.364626] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   18.364652] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.364700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.364741] RBP: 0000000000000000 R08: ff312535033d0f10 R09: ff31253504bd6030
[   18.364779] R10: ff31253505545120 R11: fefefefefefefeff R12: 0000000000000000
[   18.364823] R13: 0000000000000011 R14: ff31253505545000 R15: ff31253501e9d000
[   18.364860] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.364899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.364933] CR2: 00007fc1c3a11000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   18.364972] PKRU: 55555554
[   18.364986] Call Trace:
[   18.364999]  <TASK>
[   18.365011]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.365039]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.365067]  cleanup_net (net/core/net_namespace.c:702)
[   18.365093]  process_one_work (kernel/workqueue.c:3314)
[   18.365115]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.365136]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.365155]  kthread (kernel/kthread.c:436)
[   18.365177]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.365201]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.365222]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.365243]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.365356] ------------[ cut here ]------------
| [   18.365381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.365431] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.365523] Tainted: [W]=WARN
[   18.365542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.365576] Workqueue: netns cleanup_net
[   18.365599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.365627] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.365715] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   18.365743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.365784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.365825] RBP: 0000000000000000 R08: ff312535033e42d0 R09: ff31253504bef034
[   18.365863] R10: ff312535019b9120 R11: fefefefefefefeff R12: 0000000000000000
[   18.365902] R13: 0000000000000011 R14: ff312535019b9000 R15: ff31253501e9d000
[   18.365943] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.365982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.366015] CR2: 00007fc1c3a11000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   18.366053] PKRU: 55555554
[   18.366073] Call Trace:
[   18.366085]  <TASK>
[   18.366101]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.366129]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.366151]  cleanup_net (net/core/net_namespace.c:702)
[   18.366177]  process_one_work (kernel/workqueue.c:3314)
[   18.366200]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.366220]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.366241]  kthread (kernel/kthread.c:436)
[   18.366265]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.366289]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.366311]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.366331]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.366439] ------------[ cut here ]------------
| [   18.366467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.366522] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.366614] Tainted: [W]=WARN
[   18.366637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.366667] Workqueue: netns cleanup_net
[   18.366689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.366721] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.366818] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   18.366844] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.366880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.366926] RBP: 0000000000000000 R08: ff312535048fc4d0 R09: ff31253504bb4030
[   18.366964] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   18.367002] R13: 0000000000000011 R14: ff3125350557a000 R15: ff31253501e9d000
[   18.367048] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.367089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.367121] CR2: 00007fc1c3a11000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   18.367165] PKRU: 55555554
[   18.367180] Call Trace:
[   18.367195]  <TASK>
[   18.367211]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.367237]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.367257]  cleanup_net (net/core/net_namespace.c:702)
[   18.367278]  process_one_work (kernel/workqueue.c:3314)
[   18.367296]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.367320]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.367341]  kthread (kernel/kthread.c:436)
[   18.367363]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.367385]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.367408]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.367431]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.367539] ------------[ cut here ]------------
| [   18.367568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.367620] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.367722] Tainted: [W]=WARN
[   18.367751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.367787] Workqueue: netns cleanup_net
[   18.367811] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.367842] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.367936] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   18.367961] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.367999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.368046] RBP: 0000000000000000 R08: ff31253504a56c50 R09: ff31253504bfb830
[   18.368086] R10: ff31253505596120 R11: fefefefefefefeff R12: 0000000000000000
[   18.368123] R13: 0000000000000011 R14: ff31253505596000 R15: ff31253501e9d000
[   18.368171] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.368212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.368243] CR2: 00007fc1c3a11000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   18.368284] PKRU: 55555554
[   18.368298] Call Trace:
[   18.368313]  <TASK>
[   18.368326]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.368354]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.368375]  cleanup_net (net/core/net_namespace.c:702)
[   18.368396]  process_one_work (kernel/workqueue.c:3314)
[   18.368418]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.368438]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.368460]  kthread (kernel/kthread.c:436)
[   18.368484]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.368505]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.368527]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.368549]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.368651] ------------[ cut here ]------------
| [   18.368677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.368742] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.368833] Tainted: [W]=WARN
[   18.368852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.368887] Workqueue: netns cleanup_net
[   18.368908] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.368934] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.369026] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   18.369052] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.369091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.369130] RBP: 0000000000000000 R08: ff31253504a69190 R09: ff312535032d7034
[   18.369175] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   18.369219] R13: 0000000000000011 R14: ff31253505585000 R15: ff31253501e9d000
[   18.369261] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.369300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.369331] CR2: 00007fc1c3a11000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   18.369377] PKRU: 55555554
[   18.369394] Call Trace:
[   18.369407]  <TASK>
[   18.369422]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.369453]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.369476]  cleanup_net (net/core/net_namespace.c:702)
[   18.369498]  process_one_work (kernel/workqueue.c:3314)
[   18.369518]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.369537]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.369558]  kthread (kernel/kthread.c:436)
[   18.369579]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.369599]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.369621]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.369642]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.369753] ------------[ cut here ]------------
| [   18.369786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.369837] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.369931] Tainted: [W]=WARN
[   18.369953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.369987] Workqueue: netns cleanup_net
[   18.370007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.370035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.370135] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   18.370161] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.370198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.370238] RBP: 0000000000000000 R08: ff312535033fc690 R09: ff31253505549830
[   18.370278] R10: ff312535019bc120 R11: fefefefefefefeff R12: 0000000000000000
[   18.370314] R13: 0000000000000011 R14: ff312535019bc000 R15: ff31253501e9d000
[   18.370355] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.370394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.370426] CR2: 00007fc1c3a11000 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   18.370467] PKRU: 55555554
[   18.370481] Call Trace:
[   18.370497]  <TASK>
[   18.370510]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.370535]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.370558]  cleanup_net (net/core/net_namespace.c:702)
[   18.370579]  process_one_work (kernel/workqueue.c:3314)
[   18.370599]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.370619]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.370640]  kthread (kernel/kthread.c:436)
[   18.370659]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.370681]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.370702]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.370724]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.378108] ------------[ cut here ]------------
| [   18.378151] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.378208] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.378319] Tainted: [W]=WARN
[   18.378346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.378387] Workqueue: netns cleanup_net
[   18.378421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.378455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.378548] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   18.378579] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   18.378622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.378659] RBP: 0000000000000000 R08: ff312535033d0090 R09: ff312535019bc030
[   18.378701] R10: ff31253505584120 R11: fefefefefefefeff R12: 0000000000000000
[   18.378750] R13: 0000000000000010 R14: ff31253505584000 R15: ff31253501e9d000
[   18.378790] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.378834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.378867] CR2: 000055f66a19d2b8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   18.378906] PKRU: 55555554
[   18.378921] Call Trace:
[   18.378938]  <TASK>
[   18.378956]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.378980]  netif_close_many (net/core/dev.c:1804)
[   18.379003]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   18.379030]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   18.379062]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   18.379089]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   18.379111]  cleanup_net (net/core/net_namespace.c:702)
[   18.379133]  process_one_work (kernel/workqueue.c:3314)
[   18.379161]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.379181]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.379200]  kthread (kernel/kthread.c:436)
[   18.379229]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.379251]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.379275]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.379295]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.379385] ------------[ cut here ]------------
| [   18.379413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.379467] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.379559] Tainted: [W]=WARN
[   18.379577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.379612] Workqueue: netns cleanup_net
[   18.379636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.379668] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.379761] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   18.379793] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   18.379832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.379871] RBP: 0000000000000000 R08: ff31253504a56f10 R09: ff312535019bc030
[   18.379910] R10: ff31253505547120 R11: fefefefefefefeff R12: 0000000000000000
[   18.379947] R13: 0000000000000010 R14: ff31253505547000 R15: ff31253501e9d000
[   18.379995] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.380049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.380083] CR2: 000055f66a19d2b8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   18.380121] PKRU: 55555554
[   18.380136] Call Trace:
[   18.380149]  <TASK>
[   18.380163]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.380190]  netif_close_many (net/core/dev.c:1804)
[   18.380213]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   18.380243]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   18.380275]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   18.380302]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   18.380324]  cleanup_net (net/core/net_namespace.c:702)
[   18.380345]  process_one_work (kernel/workqueue.c:3314)
[   18.380368]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.380391]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.380413]  kthread (kernel/kthread.c:436)
[   18.380436]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.380456]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.380478]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.380499]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.380588] ------------[ cut here ]------------
| [   18.380619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.380672] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.380775] Tainted: [W]=WARN
[   18.380795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.380828] Workqueue: netns cleanup_net
[   18.380850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.380895] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.380987] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   18.381013] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   18.381063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.381098] RBP: 0000000000000000 R08: ff31253501933ad0 R09: ff312535019bc02c
[   18.381143] R10: ff312535019bf120 R11: fefefefefefefeff R12: 0000000000000000
[   18.381179] R13: 0000000000000010 R14: ff312535019bf000 R15: ff31253501e9d000
[   18.381220] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.381265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.381300] CR2: 000055f66a19d2b8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   18.381341] PKRU: 55555554
[   18.381355] Call Trace:
[   18.381370]  <TASK>
[   18.381382]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.381402]  netif_close_many (net/core/dev.c:1804)
[   18.381425]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   18.381451]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   18.381478]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   18.381505]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   18.381531]  cleanup_net (net/core/net_namespace.c:702)
[   18.381553]  process_one_work (kernel/workqueue.c:3314)
[   18.381578]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.381597]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.381615]  kthread (kernel/kthread.c:436)
[   18.381639]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.381668]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.381690]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.381715]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.381827] ------------[ cut here ]------------
| [   18.381853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.381903] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.381994] Tainted: [W]=WARN
[   18.382013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.382055] Workqueue: netns cleanup_net
[   18.382076] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.382101] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.382200] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   18.382228] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.382270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.382306] RBP: 0000000000000000 R08: ff312535033d0090 R09: ff31253506d98030
[   18.382341] R10: ff31253505584120 R11: fefefefefefefeff R12: 0000000000000000
[   18.382378] R13: 0000000000000011 R14: ff31253505584000 R15: ff31253501e9d000
[   18.382421] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.382461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.382497] CR2: 000055f66a19d2b8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   18.382537] PKRU: 55555554
[   18.382558] Call Trace:
[   18.382572]  <TASK>
[   18.382584]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.382612]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   18.382640]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   18.382662]  cleanup_net (net/core/net_namespace.c:702)
[   18.382684]  process_one_work (kernel/workqueue.c:3314)
[   18.382709]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.382733]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.382753]  kthread (kernel/kthread.c:436)
[   18.382776]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.382800]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.382822]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.382844]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.382961] ------------[ cut here ]------------
| [   18.382989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.383039] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.383129] Tainted: [W]=WARN
[   18.383153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.383184] Workqueue: netns cleanup_net
[   18.383205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.383229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.383319] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   18.383343] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.383387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.383429] RBP: 0000000000000000 R08: ff31253504a56f10 R09: ff3125350555f030
[   18.383467] R10: ff31253505547120 R11: fefefefefefefeff R12: 0000000000000000
[   18.383503] R13: 0000000000000011 R14: ff31253505547000 R15: ff31253501e9d000
[   18.383541] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.383606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.383638] CR2: 000055f66a19d2b8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   18.383677] PKRU: 55555554
[   18.383702] Call Trace:
[   18.383716]  <TASK>
[   18.383731]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.383759]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   18.383785]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   18.383806]  cleanup_net (net/core/net_namespace.c:702)
[   18.383827]  process_one_work (kernel/workqueue.c:3314)
[   18.383849]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.383871]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.383894]  kthread (kernel/kthread.c:436)
[   18.383916]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.383934]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.383959]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.383982]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.384109] ------------[ cut here ]------------
| [   18.384141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.384189] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.384279] Tainted: [W]=WARN
[   18.384301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.384331] Workqueue: netns cleanup_net
[   18.384352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.384378] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.384461] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   18.384487] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.384528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.384567] RBP: 0000000000000000 R08: ff31253501933ad0 R09: ff31253504bd102c
[   18.384607] R10: ff312535019bf120 R11: fefefefefefefeff R12: 0000000000000000
[   18.384647] R13: 0000000000000011 R14: ff312535019bf000 R15: ff31253501e9d000
[   18.384691] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.384737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.384772] CR2: 000055f66a19d2b8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   18.384818] PKRU: 55555554
[   18.384832] Call Trace:
[   18.384847]  <TASK>
[   18.384859]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.384884]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   18.384912]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   18.384933]  cleanup_net (net/core/net_namespace.c:702)
[   18.384954]  process_one_work (kernel/workqueue.c:3314)
[   18.384976]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.384997]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.385018]  kthread (kernel/kthread.c:436)
[   18.385039]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.385060]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.385082]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.385103]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.403248] ------------[ cut here ]------------
| [   18.403318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1402
| [   18.403404] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.403580] Tainted: [W]=WARN
[   18.403639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.403711] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.403781] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.403907] RSP: 0018:ff524ed601a83cb8 EFLAGS: 00010286
[   18.403973] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.404065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96c00
[   18.404138] RBP: 0000000000000000 R08: ff3125350335fc50 R09: ff31253504bf402c
[   18.404210] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[   18.404284] R13: 0000000000000010 R14: ff3125350558a000 R15: ff31253501e96c00
[   18.404369] FS:  00007fc875094840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.404444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.404512] CR2: 00007fc8752a0690 CR3: 00000000048c5004 CR4: 0000000000771ef0
[   18.404592] PKRU: 55555554
[   18.404643] Call Trace:
[   18.404692]  <TASK>
[   18.404749]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.404807]  register_netdevice (net/core/dev.c:11488)
[   18.404868]  register_netdev (net/core/dev.c:11552)
[   18.404930]  loopback_net_init (drivers/net/loopback.c:218)
[   18.404994]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   18.405069]  ops_init (net/core/net_namespace.c:137)
[   18.405126]  setup_net (net/core/net_namespace.c:446)
[   18.405191]  copy_net_ns (net/core/net_namespace.c:579)
[   18.405250]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.405315]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.405383]  ksys_unshare (kernel/fork.c:3243)
[   18.405443]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.405502]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.405560]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.405623] RIP: 0033:0x7fc875356bcb
[   18.405683] 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
[   18.405812] RSP: 002b:00007ffd08a45778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   18.405891] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc875356bcb
[   18.405971] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.406056] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.406129] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd08a479a0
[   18.406204] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd08a498b4
| [   18.406449] ------------[ cut here ]------------
| [   18.406517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1402
| [   18.406597] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.406814] Tainted: [W]=WARN
[   18.406869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.406944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.407011] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.407156] RSP: 0018:ff524ed601a83c10 EFLAGS: 00010286
[   18.407221] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.407298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d500
[   18.407375] RBP: 0000000000000000 R08: ff31253504a69290 R09: ff31253503158030
[   18.407452] R10: ff31253504bf4120 R11: fefefefefefefeff R12: 0000000000000000
[   18.407529] R13: 0000000000000010 R14: ff31253504bf4000 R15: ff31253501e9d500
[   18.407610] FS:  00007fc875094840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.407689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.407765] CR2: 00007fc8752a0690 CR3: 00000000048c5004 CR4: 0000000000771ef0
[   18.407842] PKRU: 55555554
[   18.407890] Call Trace:
[   18.407937]  <TASK>
[   18.407986]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.408050]  register_netdevice (net/core/dev.c:11488)
[   18.408106]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   18.408164]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   18.408222]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   18.408281]  ops_init (net/core/net_namespace.c:137)
[   18.408337]  setup_net (net/core/net_namespace.c:446)
[   18.408394]  copy_net_ns (net/core/net_namespace.c:579)
[   18.408451]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.408540]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.408604]  ksys_unshare (kernel/fork.c:3243)
[   18.408661]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.408723]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.408781]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.408845] RIP: 0033:0x7fc875356bcb
[   18.408900] 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
[   18.409032] RSP: 002b:00007ffd08a45778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   18.409119] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc875356bcb
[   18.409211] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.409286] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.409367] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd08a479a0
[   18.409439] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd08a498b4
| [   18.409688] ------------[ cut here ]------------
| [   18.409777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1402
| [   18.409865] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.410036] Tainted: [W]=WARN
[   18.410100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.410173] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.410241] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.410362] RSP: 0018:ff524ed601a83bf0 EFLAGS: 00010286
[   18.410428] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.410506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96c00
[   18.410583] RBP: 0000000000000000 R08: ff312535048a4e50 R09: ff31253504bc0030
[   18.410660] R10: ff31253505584120 R11: fefefefefefefeff R12: 0000000000000000
[   18.410746] R13: 0000000000000010 R14: ff31253505584000 R15: ff31253501e96c00
[   18.410825] FS:  00007fc875094840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.410905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.410974] CR2: 00007fc8752a0690 CR3: 00000000048c5004 CR4: 0000000000771ef0
[   18.411060] PKRU: 55555554
[   18.411112] Call Trace:
[   18.411162]  <TASK>
[   18.411213]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.411271]  register_netdevice (net/core/dev.c:11488)
[   18.411333]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   18.411394]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   18.411454]  vti_init_net (net/ipv4/ip_vti.c:517)
[   18.411516]  ops_init (net/core/net_namespace.c:137)
[   18.411577]  setup_net (net/core/net_namespace.c:446)
[   18.411639]  copy_net_ns (net/core/net_namespace.c:579)
[   18.411708]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.411774]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.411841]  ksys_unshare (kernel/fork.c:3243)
[   18.411902]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.411963]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.412026]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.412101] RIP: 0033:0x7fc875356bcb
[   18.412163] 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
[   18.412286] RSP: 002b:00007ffd08a45778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   18.412361] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc875356bcb
[   18.412439] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.412518] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.412593] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd08a479a0
[   18.412671] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd08a498b4
| [   18.412932] ------------[ cut here ]------------
| [   18.412967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.413021] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.413125] Tainted: [W]=WARN
[   18.413145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.413180] Workqueue: netns cleanup_net
[   18.413202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.413230] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.413320] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   18.413351] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   18.413391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.413434] RBP: 0000000000000000 R08: ff31253504a6d290 R09: ff31253505550034
[   18.413474] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   18.413513] R13: 0000000000000010 R14: ff31253505593000 R15: ff31253501e9d000
[   18.413557] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.413597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.413633] CR2: 000055f66a19d2b8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   18.413672] PKRU: 55555554
[   18.413684] Call Trace:
[   18.413702]  <TASK>
[   18.413716]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.413738]  netif_close_many (net/core/dev.c:1804)
[   18.413764]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   18.413796]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   18.413816]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.413838]  cleanup_net (net/core/net_namespace.c:702)
[   18.413856]  process_one_work (kernel/workqueue.c:3314)
[   18.413878]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.413896]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.413916]  kthread (kernel/kthread.c:436)
[   18.413936]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.413957]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.413976]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.413997]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.414086] ------------[ cut here ]------------
| [   18.414112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.414163] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.414258] Tainted: [W]=WARN
[   18.414276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.414307] Workqueue: netns cleanup_net
[   18.414325] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.414354] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.414443] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   18.414469] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   18.414506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.414545] RBP: 0000000000000000 R08: ff31253501905e10 R09: ff31253505550030
[   18.414580] R10: ff312535019bd120 R11: fefefefefefefeff R12: 0000000000000000
[   18.414619] R13: 0000000000000010 R14: ff312535019bd000 R15: ff31253501e9d000
[   18.414658] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.414700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.414737] CR2: 000055f66a19d2b8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   18.414776] PKRU: 55555554
[   18.414792] Call Trace:
[   18.414808]  <TASK>
[   18.414819]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.414840]  netif_close_many (net/core/dev.c:1804)
[   18.414861]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   18.414891]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   18.414912]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.414933]  cleanup_net (net/core/net_namespace.c:702)
[   18.414954]  process_one_work (kernel/workqueue.c:3314)
[   18.414974]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.414994]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.415015]  kthread (kernel/kthread.c:436)
[   18.415036]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.415058]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.415080]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.415100]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.415210] ------------[ cut here ]------------
| [   18.415235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.415291] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.415384] Tainted: [W]=WARN
[   18.415401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.415430] Workqueue: netns cleanup_net
[   18.415451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.415481] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.415565] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   18.415590] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.415630] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.415670] RBP: 0000000000000000 R08: ff31253501919190 R09: ff31253504beb830
[   18.415715] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   18.415755] R13: 0000000000000011 R14: ff31253505542000 R15: ff31253501e9d000
[   18.415796] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.415835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.415865] CR2: 000055f66a19d2b8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   18.415905] PKRU: 55555554
[   18.415919] Call Trace:
[   18.415930]  <TASK>
[   18.415943]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.415972]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.415993]  cleanup_net (net/core/net_namespace.c:702)
[   18.416014]  process_one_work (kernel/workqueue.c:3314)
[   18.416036]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.416064]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.416084]  kthread (kernel/kthread.c:436)
[   18.416107]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.416127]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.416147]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.416168]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.416278] ------------[ cut here ]------------
| [   18.416304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.416354] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.416449] Tainted: [W]=WARN
[   18.416468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.416498] Workqueue: netns cleanup_net
[   18.416518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.416546] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.416630] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   18.416653] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.416700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.416740] RBP: 0000000000000000 R08: ff31253501956750 R09: ff31253502fbe030
[   18.416777] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[   18.416816] R13: 0000000000000011 R14: ff31253502fa1000 R15: ff31253501e9d000
[   18.416856] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.416895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.416928] CR2: 000055f66a19d2b8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   18.416970] PKRU: 55555554
[   18.416985] Call Trace:
[   18.417001]  <TASK>
[   18.417014]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.417047]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.417069]  cleanup_net (net/core/net_namespace.c:702)
[   18.417092]  process_one_work (kernel/workqueue.c:3314)
[   18.417112]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.417133]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.417155]  kthread (kernel/kthread.c:436)
[   18.417176]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.417199]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.417220]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.417241]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.417343] ------------[ cut here ]------------
| [   18.417369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.417417] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.417512] Tainted: [W]=WARN
[   18.417530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.417562] Workqueue: netns cleanup_net
[   18.417581] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.417609] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.417708] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   18.417734] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.417774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.417811] RBP: 0000000000000000 R08: ff31253504888e90 R09: ff3125350554f034
[   18.417848] R10: ff31253505555120 R11: fefefefefefefeff R12: 0000000000000000
[   18.417883] R13: 0000000000000011 R14: ff31253505555000 R15: ff31253501e9d000
[   18.417924] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.417963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.417999] CR2: 000055f66a19d2b8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   18.418038] PKRU: 55555554
[   18.418055] Call Trace:
[   18.418070]  <TASK>
[   18.418085]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.418112]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.418133]  cleanup_net (net/core/net_namespace.c:702)
[   18.418154]  process_one_work (kernel/workqueue.c:3314)
[   18.418176]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.418198]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.418219]  kthread (kernel/kthread.c:436)
[   18.418240]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.418263]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.418284]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.418305]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.418404] ------------[ cut here ]------------
| [   18.418430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.418479] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.418573] Tainted: [W]=WARN
[   18.418591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.418622] Workqueue: netns cleanup_net
[   18.418642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.418669] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.418767] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   18.418794] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.418836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.418875] RBP: 0000000000000000 R08: ff312535033d0650 R09: ff3125350553b830
[   18.418915] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   18.418954] R13: 0000000000000011 R14: ff31253504bf0000 R15: ff31253501e9d000
[   18.418998] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.419036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.419075] CR2: 000055f66a19d2b8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   18.419115] PKRU: 55555554
[   18.419130] Call Trace:
[   18.419145]  <TASK>
[   18.419157]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.419181]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.419203]  cleanup_net (net/core/net_namespace.c:702)
[   18.419225]  process_one_work (kernel/workqueue.c:3314)
[   18.419245]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.419265]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.419286]  kthread (kernel/kthread.c:436)
[   18.419307]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.419329]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.419356]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.419377]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.419480] ------------[ cut here ]------------
| [   18.419506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.419556] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.419644] Tainted: [W]=WARN
[   18.419664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.419702] Workqueue: netns cleanup_net
[   18.419722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.419750] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.419833] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   18.419865] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.419901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.419939] RBP: 0000000000000000 R08: ff31253503363050 R09: ff31253504bc5030
[   18.419981] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[   18.420023] R13: 0000000000000011 R14: ff31253505530000 R15: ff31253501e9d000
[   18.420067] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.420107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.420140] CR2: 000055f66a19d2b8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   18.420179] PKRU: 55555554
[   18.420193] Call Trace:
[   18.420205]  <TASK>
[   18.420221]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.420248]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.420269]  cleanup_net (net/core/net_namespace.c:702)
[   18.420290]  process_one_work (kernel/workqueue.c:3314)
[   18.420311]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.420335]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.420360]  kthread (kernel/kthread.c:436)
[   18.420383]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.420405]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.420427]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.420450]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.420550] ------------[ cut here ]------------
| [   18.420576] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.420625] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.420726] Tainted: [W]=WARN
[   18.420748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.420781] Workqueue: netns cleanup_net
[   18.420802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.420830] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.420917] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   18.420942] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.420980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.421020] RBP: 0000000000000000 R08: ff31253504a6d290 R09: ff3125350554e034
[   18.421064] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   18.421104] R13: 0000000000000011 R14: ff31253505593000 R15: ff31253501e9d000
[   18.421146] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.421186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.421218] CR2: 000055f66a19d2b8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   18.421256] PKRU: 55555554
[   18.421276] Call Trace:
[   18.421289]  <TASK>
[   18.421309]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.421335]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.421356]  cleanup_net (net/core/net_namespace.c:702)
[   18.421375]  process_one_work (kernel/workqueue.c:3314)
[   18.421395]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.421415]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.421436]  kthread (kernel/kthread.c:436)
[   18.421456]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.421477]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.421497]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.421519]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.421623] ------------[ cut here ]------------
| [   18.421648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.421703] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.421792] Tainted: [W]=WARN
[   18.421816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.421849] Workqueue: netns cleanup_net
[   18.421867] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.421892] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.421982] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   18.422010] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.422054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.422091] RBP: 0000000000000000 R08: ff31253501905e10 R09: ff312535099a3030
[   18.422130] R10: ff312535019bd120 R11: fefefefefefefeff R12: 0000000000000000
[   18.422167] R13: 0000000000000011 R14: ff312535019bd000 R15: ff31253501e9d000
[   18.422213] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.422252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.422293] CR2: 000055f66a19d2b8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   18.422331] PKRU: 55555554
[   18.422346] Call Trace:
[   18.422358]  <TASK>
[   18.422375]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.422400]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   18.422419]  cleanup_net (net/core/net_namespace.c:702)
[   18.422438]  process_one_work (kernel/workqueue.c:3314)
[   18.422458]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.422480]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.422499]  kthread (kernel/kthread.c:436)
[   18.422520]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.422539]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.422560]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.422579]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.422750] ------------[ cut here ]------------
| [   18.422816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1402
| [   18.422905] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.423088] Tainted: [W]=WARN
[   18.423148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.423219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.423287] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.423408] RSP: 0018:ff524ed601a83ca8 EFLAGS: 00010286
[   18.423474] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.423548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97100
[   18.423626] RBP: 0000000000000000 R08: ff3125350197f350 R09: ff3125350557c034
[   18.423711] R10: ff3125350558c120 R11: fefefefefefefeff R12: 0000000000000000
[   18.423789] R13: 0000000000000010 R14: ff3125350558c000 R15: ff31253501e97100
[   18.423868] FS:  00007fc875094840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.423950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.424019] CR2: 00007fc8752a0690 CR3: 00000000048c5004 CR4: 0000000000771ef0
[   18.424111] PKRU: 55555554
[   18.424161] Call Trace:
[   18.424210]  <TASK>
[   18.424261]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.424321]  register_netdevice (net/core/dev.c:11488)
[   18.424382]  register_netdev (net/core/dev.c:11552)
[   18.424440]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   18.424504]  ops_init (net/core/net_namespace.c:137)
[   18.424567]  setup_net (net/core/net_namespace.c:446)
[   18.424629]  copy_net_ns (net/core/net_namespace.c:579)
[   18.424688]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.424764]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.424832]  ksys_unshare (kernel/fork.c:3243)
[   18.424896]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.424958]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.425019]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.425092] RIP: 0033:0x7fc875356bcb
[   18.425152] 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
[   18.425278] RSP: 002b:00007ffd08a45778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   18.425356] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc875356bcb
[   18.425429] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.425511] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.425586] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd08a479a0
[   18.425665] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd08a498b4
| [   18.425929] ------------[ cut here ]------------
| [   18.425994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1402
| [   18.426091] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.426260] Tainted: [W]=WARN
[   18.426320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.426390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.426460] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.426594] RSP: 0018:ff524ed601a83ca0 EFLAGS: 00010286
[   18.426661] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.426744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97000
[   18.426820] RBP: 0000000000000000 R08: ff312535033e4410 R09: ff3125350557b030
[   18.426894] R10: ff3125350557c120 R11: fefefefefefefeff R12: 0000000000000000
[   18.426968] R13: 0000000000000010 R14: ff3125350557c000 R15: ff31253501e97000
[   18.427056] FS:  00007fc875094840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.427134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.427206] CR2: 00007fc8752a0690 CR3: 00000000048c5004 CR4: 0000000000771ef0
[   18.427283] PKRU: 55555554
[   18.427335] Call Trace:
[   18.427384]  <TASK>
[   18.427435]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.427494]  register_netdevice (net/core/dev.c:11488)
[   18.427557]  register_netdev (net/core/dev.c:11552)
[   18.427619]  sit_init_net (net/ipv6/sit.c:1860)
[   18.427682]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   18.427750]  ops_init (net/core/net_namespace.c:137)
[   18.427806]  setup_net (net/core/net_namespace.c:446)
[   18.427868]  copy_net_ns (net/core/net_namespace.c:579)
[   18.427930]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.427998]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.428073]  ksys_unshare (kernel/fork.c:3243)
[   18.428136]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.428198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.428256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.428322] RIP: 0033:0x7fc875356bcb
[   18.428383] 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
[   18.428506] RSP: 002b:00007ffd08a45778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   18.428585] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc875356bcb
[   18.428667] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.428753] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.428829] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd08a479a0
[   18.428908] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd08a498b4
| [   18.429169] ------------[ cut here ]------------
| [   18.429233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1402
| [   18.429317] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.429486] Tainted: [W]=WARN
[   18.429547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.429616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.429679] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.429811] RSP: 0018:ff524ed601a83ca8 EFLAGS: 00010286
[   18.429877] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.429952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c300
[   18.430031] RBP: 0000000000000000 R08: ff3125350194f4d0 R09: ff31253505557030
[   18.430115] R10: ff3125350557b120 R11: fefefefefefefeff R12: 0000000000000000
[   18.430195] R13: 0000000000000010 R14: ff3125350557b000 R15: ff3125350189c300
[   18.430276] FS:  00007fc875094840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.430353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.430424] CR2: 00007fc8752a0690 CR3: 00000000048c5004 CR4: 0000000000771ef0
[   18.430504] PKRU: 55555554
[   18.430553] Call Trace:
[   18.430605]  <TASK>
[   18.430656]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.430725]  register_netdevice (net/core/dev.c:11488)
[   18.430787]  register_netdev (net/core/dev.c:11552)
[   18.430850]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   18.430906]  ops_init (net/core/net_namespace.c:137)
[   18.430969]  setup_net (net/core/net_namespace.c:446)
[   18.431029]  copy_net_ns (net/core/net_namespace.c:579)
[   18.431094]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.431161]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.431226]  ksys_unshare (kernel/fork.c:3243)
[   18.431289]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.431347]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.431410]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.431478] RIP: 0033:0x7fc875356bcb
[   18.431538] 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
[   18.431660] RSP: 002b:00007ffd08a45778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   18.431745] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc875356bcb
[   18.431823] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.431902] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.431981] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd08a479a0
[   18.432063] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd08a498b4
| [   18.435080] ------------[ cut here ]------------
| [   18.435110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.435167] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.435256] Tainted: [W]=WARN
[   18.435282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.435316] Workqueue: netns cleanup_net
[   18.435343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.435376] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.435465] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   18.435490] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   18.435527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.435565] RBP: 0000000000000000 R08: ff31253504a6dd90 R09: ff312535019bd02c
[   18.435601] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[   18.435639] R13: 0000000000000010 R14: ff31253505533000 R15: ff31253501e9d000
[   18.435684] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.435728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.435760] CR2: 000055f66a19d2b8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   18.435806] PKRU: 55555554
[   18.435821] Call Trace:
[   18.435836]  <TASK>
[   18.435848]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.435870]  netif_close_many (net/core/dev.c:1804)
[   18.435892]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   18.435918]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   18.435945]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   18.435973]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   18.435993]  cleanup_net (net/core/net_namespace.c:702)
[   18.436012]  process_one_work (kernel/workqueue.c:3314)
[   18.436033]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.436058]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.436079]  kthread (kernel/kthread.c:436)
[   18.436098]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.436119]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.436138]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.436158]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.436265] ------------[ cut here ]------------
| [   18.436291] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   18.436341] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.436437] Tainted: [W]=WARN
[   18.436456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.436488] Workqueue: netns cleanup_net
[   18.436510] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.436535] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.436628] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   18.436654] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.436691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.436732] RBP: 0000000000000000 R08: ff31253504a6dd90 R09: ff31253504bc382c
[   18.436772] R10: ff31253505533120 R11: fefefefefefefeff R12: 0000000000000000
[   18.436820] R13: 0000000000000011 R14: ff31253505533000 R15: ff31253501e9d000
[   18.436859] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.436900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.436933] CR2: 000055f66a19d2b8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   18.436973] PKRU: 55555554
[   18.436992] Call Trace:
[   18.437006]  <TASK>
[   18.437022]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   18.437053]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   18.437080]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   18.437100]  cleanup_net (net/core/net_namespace.c:702)
[   18.437121]  process_one_work (kernel/workqueue.c:3314)
[   18.437140]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.437159]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.437180]  kthread (kernel/kthread.c:436)
[   18.437200]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.437220]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.437242]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.437263]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.437396] ------------[ cut here ]------------
| [   18.437431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1403
| [   18.437479] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.437577] Tainted: [W]=WARN
[   18.437599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.437634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.437665] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.437761] RSP: 0018:ff524ed601a8b720 EFLAGS: 00010286
[   18.437790] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   18.437828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1900
[   18.437867] RBP: 0000000000000000 R08: ff3125350335fc50 R09: ff31253504bf702c
[   18.437907] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[   18.437951] R13: 0000000000000010 R14: ff3125350558a000 R15: ff31253501cc1900
[   18.437992] FS:  00007fe584e00840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   18.438033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.438075] CR2: 00007fe5850d01a0 CR3: 00000000054d5001 CR4: 0000000000771ef0
[   18.438115] PKRU: 55555554
[   18.438130] Call Trace:
[   18.438145]  <TASK>
[   18.438160]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.438184]  __dev_notify_flags (net/core/dev.c:9787)
[   18.438206]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   18.438228]  netif_change_flags (net/core/dev.c:9820)
[   18.438251]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   18.438277]  ? __nla_validate_parse (lib/nlattr.c:620)
[   18.438307]  ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3))
[   18.438334]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[   18.438363]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   18.438384]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   18.438406]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   18.438435]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.438456]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   18.438477]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   18.438505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.438527]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.438548]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.438571]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.438593]  ___sys_sendmsg (net/socket.c:2752)
[   18.438615]  __sys_sendmsg (net/socket.c:2784)
[   18.438636]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.438657]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.438687] RIP: 0033:0x7fe58503a08e
[   18.438708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.438793] RSP: 002b:00007ffc3dfa1dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.438838] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe58503a08e
[   18.438878] RDX: 0000000000000000 RSI: 00007ffc3dfa1e70 RDI: 0000000000000005
[   18.438914] RBP: 00007ffc3dfa1dd0 R08: 0000000000000000 R09: 0000000000000000
[   18.438956] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85b
[   18.438995] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3dfa2540
| [   18.460591] ------------[ cut here ]------------
| [   18.460659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1411
| [   18.460757] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.460928] Tainted: [W]=WARN
[   18.460983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.461061] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.461125] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.461249] RSP: 0018:ff524ed601aa3cb8 EFLAGS: 00010286
[   18.461315] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.461390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97100
[   18.461464] RBP: 0000000000000000 R08: ff312535019218d0 R09: ff31253502fa102c
[   18.461539] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[   18.461614] R13: 0000000000000010 R14: ff31253505530000 R15: ff31253501e97100
[   18.461704] FS:  00007f9f68997840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.461781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.461849] CR2: 00007f9f68ba17d0 CR3: 00000000083bf002 CR4: 0000000000771ef0
[   18.461923] PKRU: 55555554
[   18.461971] Call Trace:
[   18.462019]  <TASK>
[   18.462076]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.462134]  register_netdevice (net/core/dev.c:11488)
[   18.462191]  register_netdev (net/core/dev.c:11552)
[   18.462248]  loopback_net_init (drivers/net/loopback.c:218)
[   18.462306]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   18.462373]  ops_init (net/core/net_namespace.c:137)
[   18.462436]  setup_net (net/core/net_namespace.c:446)
[   18.462498]  copy_net_ns (net/core/net_namespace.c:579)
[   18.462555]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.462625]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.462687]  ksys_unshare (kernel/fork.c:3243)
[   18.462747]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.462805]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.462867]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.462936] RIP: 0033:0x7f9f68c59bcb
[   18.462995] 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
[   18.463129] RSP: 002b:00007ffe47ef1858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   18.463208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9f68c59bcb
[   18.463283] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.463363] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.463439] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe47ef3a80
[   18.463517] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe47ef58b4
| [   18.463763] ------------[ cut here ]------------
| [   18.463828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1411
| [   18.463913] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.464090] Tainted: [W]=WARN
[   18.464149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.464219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.464285] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.464414] RSP: 0018:ff524ed601aa3c10 EFLAGS: 00010286
[   18.464479] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.464555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96c00
[   18.464631] RBP: 0000000000000000 R08: ff31253501919350 R09: ff31253504bef830
[   18.464717] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[   18.464795] R13: 0000000000000010 R14: ff31253502fa1000 R15: ff31253501e96c00
[   18.464874] FS:  00007f9f68997840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.464961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.465032] CR2: 00007f9f68ba17d0 CR3: 00000000083bf002 CR4: 0000000000771ef0
[   18.465117] PKRU: 55555554
[   18.465166] Call Trace:
[   18.465217]  <TASK>
[   18.465267]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.465327]  register_netdevice (net/core/dev.c:11488)
[   18.465385]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   18.465446]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   18.465507]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   18.465568]  ops_init (net/core/net_namespace.c:137)
[   18.465631]  setup_net (net/core/net_namespace.c:446)
[   18.465692]  copy_net_ns (net/core/net_namespace.c:579)
[   18.465757]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.465824]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.465892]  ksys_unshare (kernel/fork.c:3243)
[   18.465953]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.466010]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.466076]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.466144] RIP: 0033:0x7f9f68c59bcb
[   18.466204] 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
[   18.466327] RSP: 002b:00007ffe47ef1858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   18.466403] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9f68c59bcb
[   18.466484] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.466558] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.466634] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe47ef3a80
[   18.466718] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe47ef58b4
| [   18.466956] ------------[ cut here ]------------
| [   18.467059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1411
| [   18.467143] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.467310] Tainted: [W]=WARN
[   18.467368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.467444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.467510] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.467634] RSP: 0018:ff524ed601aa3bf0 EFLAGS: 00010286
[   18.467707] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.467783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d500
[   18.467860] RBP: 0000000000000000 R08: ff31253503338810 R09: ff31253505567030
[   18.467936] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   18.468013] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501e9d500
[   18.468097] FS:  00007f9f68997840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.468176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.468248] CR2: 00007f9f68ba17d0 CR3: 00000000083bf002 CR4: 0000000000771ef0
[   18.468326] PKRU: 55555554
[   18.468376] Call Trace:
[   18.468424]  <TASK>
[   18.468475]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.468537]  register_netdevice (net/core/dev.c:11488)
[   18.468601]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   18.468662]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   18.468728]  vti_init_net (net/ipv4/ip_vti.c:517)
[   18.468790]  ops_init (net/core/net_namespace.c:137)
[   18.468849]  setup_net (net/core/net_namespace.c:446)
[   18.468909]  copy_net_ns (net/core/net_namespace.c:579)
[   18.468969]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.469036]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.469110]  ksys_unshare (kernel/fork.c:3243)
[   18.469171]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.469232]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.469291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.469358] RIP: 0033:0x7f9f68c59bcb
[   18.469419] 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
[   18.469544] RSP: 002b:00007ffe47ef1858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   18.469626] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9f68c59bcb
[   18.469719] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.469798] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.469875] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe47ef3a80
[   18.469953] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe47ef58b4
| [   18.470209] ------------[ cut here ]------------
| [   18.470274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1411
| [   18.470361] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.470530] Tainted: [W]=WARN
[   18.470588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.470658] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.470728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.470848] RSP: 0018:ff524ed601aa3ca8 EFLAGS: 00010286
[   18.470913] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.470987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9dc00
[   18.471070] RBP: 0000000000000000 R08: ff3125350334e8d0 R09: ff3125350556c034
[   18.471147] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[   18.471222] R13: 0000000000000010 R14: ff31253505543000 R15: ff31253501e9dc00
[   18.471301] FS:  00007f9f68997840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.471384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.471458] CR2: 00007f9f68ba17d0 CR3: 00000000083bf002 CR4: 0000000000771ef0
[   18.471537] PKRU: 55555554
[   18.471587] Call Trace:
[   18.471637]  <TASK>
[   18.471688]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.471751]  register_netdevice (net/core/dev.c:11488)
[   18.471810]  register_netdev (net/core/dev.c:11552)
[   18.471869]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   18.471929]  ops_init (net/core/net_namespace.c:137)
[   18.471988]  setup_net (net/core/net_namespace.c:446)
[   18.472057]  copy_net_ns (net/core/net_namespace.c:579)
[   18.472118]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.472188]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.472254]  ksys_unshare (kernel/fork.c:3243)
[   18.472314]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.472372]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.472433]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.472498] RIP: 0033:0x7f9f68c59bcb
[   18.472558] 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
[   18.472683] RSP: 002b:00007ffe47ef1858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   18.472768] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9f68c59bcb
[   18.472844] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.472922] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.472999] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe47ef3a80
[   18.473084] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe47ef58b4
| [   18.473332] ------------[ cut here ]------------
| [   18.473402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1411
| [   18.473497] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.473711] Tainted: [W]=WARN
[   18.473771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.473840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.473911] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.474087] RSP: 0018:ff524ed601aa3ca0 EFLAGS: 00010286
[   18.474162] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.474238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[   18.474313] RBP: 0000000000000000 R08: ff3125350123db50 R09: ff31253505594030
[   18.474385] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   18.474457] R13: 0000000000000010 R14: ff3125350556c000 R15: ff31253501e96b00
[   18.474537] FS:  00007f9f68997840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.474620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.474692] CR2: 00007f9f68ba17d0 CR3: 00000000083bf002 CR4: 0000000000771ef0
[   18.474781] PKRU: 55555554
[   18.474830] Call Trace:
[   18.474881]  <TASK>
[   18.474929]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.474988]  register_netdevice (net/core/dev.c:11488)
[   18.475056]  register_netdev (net/core/dev.c:11552)
[   18.475116]  sit_init_net (net/ipv6/sit.c:1860)
[   18.475178]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   18.475235]  ops_init (net/core/net_namespace.c:137)
[   18.475292]  setup_net (net/core/net_namespace.c:446)
[   18.475352]  copy_net_ns (net/core/net_namespace.c:579)
[   18.475414]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.475483]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.475547]  ksys_unshare (kernel/fork.c:3243)
[   18.475609]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.475664]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.475730]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.475797] RIP: 0033:0x7f9f68c59bcb
[   18.475856] 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
[   18.475980] RSP: 002b:00007ffe47ef1858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   18.476060] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9f68c59bcb
[   18.476135] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.476215] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.476291] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe47ef3a80
[   18.476369] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe47ef58b4
| [   18.476617] ------------[ cut here ]------------
| [   18.476683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1411
| [   18.476778] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.476954] Tainted: [W]=WARN
[   18.477011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.477091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.477157] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.477277] RSP: 0018:ff524ed601aa3ca8 EFLAGS: 00010286
[   18.477342] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.477418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97000
[   18.477495] RBP: 0000000000000000 R08: ff312535033e42d0 R09: ff31253505596030
[   18.477573] R10: ff31253505594120 R11: fefefefefefefeff R12: 0000000000000000
[   18.477650] R13: 0000000000000010 R14: ff31253505594000 R15: ff31253501e97000
[   18.477739] FS:  00007f9f68997840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.477819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.477891] CR2: 00007f9f68ba17d0 CR3: 00000000083bf002 CR4: 0000000000771ef0
[   18.477971] PKRU: 55555554
[   18.478020] Call Trace:
[   18.478076]  <TASK>
[   18.478128]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.478186]  register_netdevice (net/core/dev.c:11488)
[   18.478247]  register_netdev (net/core/dev.c:11552)
[   18.478306]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   18.478368]  ops_init (net/core/net_namespace.c:137)
[   18.478428]  setup_net (net/core/net_namespace.c:446)
[   18.478488]  copy_net_ns (net/core/net_namespace.c:579)
[   18.478550]  create_new_namespaces (kernel/nsproxy.c:132)
[   18.478617]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   18.478682]  ksys_unshare (kernel/fork.c:3243)
[   18.478750]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   18.478809]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.478869]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.478939] RIP: 0033:0x7f9f68c59bcb
[   18.478998] 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
[   18.479130] RSP: 002b:00007ffe47ef1858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   18.479206] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9f68c59bcb
[   18.479281] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   18.479358] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   18.479439] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe47ef3a80
[   18.479519] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe47ef58b4
| [   18.482826] ------------[ cut here ]------------
| [   18.482893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1412
| [   18.482978] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.483157] Tainted: [W]=WARN
[   18.483212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.483284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.483348] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.483474] RSP: 0018:ff524ed601aab720 EFLAGS: 00010286
[   18.483540] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   18.483617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97000
[   18.483693] RBP: 0000000000000000 R08: ff312535019218d0 R09: ff3125350559602c
[   18.483788] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[   18.483891] R13: 0000000000000010 R14: ff31253505530000 R15: ff31253501e97000
[   18.483968] FS:  00007f6fa0f8d840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.484057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.484131] CR2: 0000000018e6b988 CR3: 0000000004a9e005 CR4: 0000000000771ef0
[   18.484208] PKRU: 55555554
[   18.484259] Call Trace:
[   18.484308]  <TASK>
[   18.484359]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.484423]  __dev_notify_flags (net/core/dev.c:9787)
[   18.484481]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   18.484542]  netif_change_flags (net/core/dev.c:9820)
[   18.484604]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   18.484666]  ? __nla_validate_parse (lib/nlattr.c:620)
[   18.484743]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   18.484804]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   18.484867]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   18.484934]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.484995]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   18.485063]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   18.485130]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.485189]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.485248]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.485309]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.485370]  ___sys_sendmsg (net/socket.c:2752)
[   18.485428]  __sys_sendmsg (net/socket.c:2784)
[   18.485485]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.485545]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.485616] RIP: 0033:0x7f6fa11c708e
[   18.485678] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.485808] RSP: 002b:00007ffd17c79310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.485885] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6fa11c708e
[   18.485966] RDX: 0000000000000000 RSI: 00007ffd17c793c0 RDI: 0000000000000005
[   18.486040] RBP: 00007ffd17c79320 R08: 0000000000000000 R09: 0000000000000000
[   18.486125] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85b
[   18.486200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd17c79a90
| [   18.497196] ------------[ cut here ]------------
| [   18.497230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1415
| [   18.497283] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.497383] Tainted: [W]=WARN
[   18.497404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.497440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.497469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.497567] RSP: 0018:ff524ed601abb5f0 EFLAGS: 00010286
[   18.497596] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.497635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96500
[   18.497676] RBP: 0000000000000000 R08: ff31253503321250 R09: ff31253505587030
[   18.497722] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   18.497764] R13: 0000000000000010 R14: ff3125350558d000 R15: ff31253501e96500
[   18.497812] FS:  00007f8dacd65840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.497856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.497892] CR2: 000000000042ebe0 CR3: 0000000001ef2006 CR4: 0000000000771ef0
[   18.497931] PKRU: 55555554
[   18.497946] Call Trace:
[   18.497960]  <TASK>
[   18.497977]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.498000]  __dev_notify_flags (net/core/dev.c:9787)
[   18.498022]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   18.498049]  ? 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))
[   18.498078]  veth_newlink (drivers/net/veth.c:1871)
[   18.498102]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   18.498128]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   18.498158]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.498179]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   18.498209]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   18.498237]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   18.498270]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.498294]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.498318]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.498340]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.498366]  ___sys_sendmsg (net/socket.c:2752)
[   18.498389]  __sys_sendmsg (net/socket.c:2784)
[   18.498410]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.498432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.498460] RIP: 0033:0x7f8dacf9f08e
[   18.498484] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.498582] RSP: 002b:00007fff3265e450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.498628] RAX: ffffffffffffffda RBX: 00007fff3265ec00 RCX: 00007f8dacf9f08e
[   18.498668] RDX: 0000000000000000 RSI: 00007fff3265e500 RDI: 0000000000000005
[   18.498711] RBP: 00007fff3265e460 R08: 0000000000000000 R09: 0000000000000000
[   18.498753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85b
[   18.498795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3265ebc0
| [   18.498964] ------------[ cut here ]------------
| [   18.498991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1415
| [   18.499039] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.499138] Tainted: [W]=WARN
[   18.499157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.499191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.499219] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.499306] RSP: 0018:ff524ed601abb870 EFLAGS: 00010286
[   18.499339] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.499377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96500
[   18.499416] RBP: 0000000000000000 R08: ff312535033d0190 R09: ff31253505579030
[   18.499452] R10: ff3125350556e120 R11: fefefefefefefeff R12: 0000000000000000
[   18.499494] R13: 0000000000000010 R14: ff3125350556e000 R15: ff31253501e96500
[   18.499539] FS:  00007f8dacd65840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.499581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.499614] CR2: 000000000042ebe0 CR3: 0000000001ef2006 CR4: 0000000000771ef0
[   18.499652] PKRU: 55555554
[   18.499668] Call Trace:
[   18.499681]  <TASK>
[   18.499699]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.499722]  __dev_notify_flags (net/core/dev.c:9787)
[   18.499743]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   18.499762]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   18.499785]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   18.499811]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.499833]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   18.499861]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   18.499888]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   18.499912]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.499933]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.499957]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.499978]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.499999]  ___sys_sendmsg (net/socket.c:2752)
[   18.500021]  __sys_sendmsg (net/socket.c:2784)
[   18.500046]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.500067]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.500096] RIP: 0033:0x7f8dacf9f08e
[   18.500115] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.500205] RSP: 002b:00007fff3265e450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.500245] RAX: ffffffffffffffda RBX: 00007fff3265ec00 RCX: 00007f8dacf9f08e
[   18.500286] RDX: 0000000000000000 RSI: 00007fff3265e500 RDI: 0000000000000005
[   18.500323] RBP: 00007fff3265e460 R08: 0000000000000000 R09: 0000000000000000
[   18.500373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85b
[   18.500412] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3265ebc0
| [   18.503464] ------------[ cut here ]------------
| [   18.503527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1416
| [   18.503611] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.503797] Tainted: [W]=WARN
[   18.503857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.503933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.503999] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.504134] RSP: 0018:ff524ed601ac3720 EFLAGS: 00010286
[   18.504203] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   18.504286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97000
[   18.504364] RBP: 0000000000000000 R08: ff312535033d0190 R09: ff31253505596030
[   18.504446] R10: ff3125350556e120 R11: fefefefefefefeff R12: 0000000000000000
[   18.504519] R13: 0000000000000010 R14: ff3125350556e000 R15: ff31253501e97000
[   18.504599] FS:  00007fd5e5ba7840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.504678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.504753] CR2: 0000000004719988 CR3: 00000000083fa004 CR4: 0000000000771ef0
[   18.504833] PKRU: 55555554
[   18.504884] Call Trace:
[   18.504937]  <TASK>
[   18.504991]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.505060]  __dev_notify_flags (net/core/dev.c:9787)
[   18.505119]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   18.505182]  netif_change_flags (net/core/dev.c:9820)
[   18.505247]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   18.505308]  ? __nla_validate_parse (lib/nlattr.c:620)
[   18.505378]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   18.505436]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   18.505493]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   18.505559]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.505622]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   18.505685]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   18.505759]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.505819]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.505880]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.505943]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.506004]  ___sys_sendmsg (net/socket.c:2752)
[   18.506072]  __sys_sendmsg (net/socket.c:2784)
[   18.506133]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.506194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.506260] RIP: 0033:0x7fd5e5de108e
[   18.506322] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.506445] RSP: 002b:00007ffd8310aae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.506523] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd5e5de108e
[   18.506602] RDX: 0000000000000000 RSI: 00007ffd8310ab90 RDI: 0000000000000005
[   18.506678] RBP: 00007ffd8310aaf0 R08: 0000000000000000 R09: 0000000000000000
[   18.506758] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85b
[   18.506840] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8310b260
| [   18.726273] ------------[ cut here ]------------
| [   18.726381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/1419
| [   18.726440] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.726550] Tainted: [W]=WARN
[   18.726572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.726610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.726641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.726745] RSP: 0018:ff524ed601adb9a0 EFLAGS: 00010286
[   18.726776] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.726818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   18.726864] RBP: 0000000000000000 R08: ff31253501921290 R09: ff31253504bf2030
[   18.726938] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   18.726983] R13: 0000000000000010 R14: ff31253505579000 R15: ff31253501e9d000
[   18.727027] FS:  00007f3890731400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.727079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.727118] CR2: 00007f388f0b9030 CR3: 0000000006dcd001 CR4: 0000000000771ef0
[   18.727164] PKRU: 55555554
[   18.727179] Call Trace:
[   18.727195]  <TASK>
[   18.727212]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.727235]  __dev_notify_flags (net/core/dev.c:9787)
[   18.727260]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   18.727283]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   18.727307]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   18.727340]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   18.727370]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.727393]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   18.727422]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.727448]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.727471]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.727493]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   18.727522]  ? perf_event_task_tick (./include/linux/rcupdate.h:836 kernel/events/core.c:4660)
[   18.727555]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   18.727577]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.727605]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.727639] RIP: 0033:0x7f38908b908e
[   18.727666] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.727764] RSP: 002b:00007fff11119ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.727809] RAX: ffffffffffffffda RBX: 00007fff1111a000 RCX: 00007f38908b908e
[   18.727852] RDX: 000000000000005c RSI: 00007f388fe06bd0 RDI: 0000000000000005
[   18.727904] RBP: 00007fff11119f00 R08: 0000000000000000 R09: 0000000000000000
[   18.727953] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f388fdd1940
[   18.728000] R13: 00007fff1111a000 R14: 00007f388fee6140 R15: 0000000000000002
| [   18.743717] ------------[ cut here ]------------
| [   18.743795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1420
| [   18.743890] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.744075] Tainted: [W]=WARN
[   18.744143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.744221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.744286] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.744426] RSP: 0018:ff524ed601ae3720 EFLAGS: 00010286
[   18.744489] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   18.744568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97000
[   18.744648] RBP: 0000000000000000 R08: ff31253501921290 R09: ff31253505596030
[   18.744730] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   18.744820] R13: 0000000000000010 R14: ff31253505579000 R15: ff31253501e97000
[   18.744904] FS:  00007f7e737c8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.744990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.745067] CR2: 0000000001a1f988 CR3: 0000000009bcb003 CR4: 0000000000771ef0
[   18.745151] PKRU: 55555554
[   18.745203] Call Trace:
[   18.745252]  <TASK>
[   18.745301]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.745362]  __dev_notify_flags (net/core/dev.c:9787)
[   18.745421]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   18.745478]  netif_change_flags (net/core/dev.c:9820)
[   18.745536]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   18.745594]  ? __nla_validate_parse (lib/nlattr.c:620)
[   18.745662]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   18.745728]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   18.745800]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   18.745872]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.745930]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   18.745990]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   18.746064]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.746122]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.746179]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.746241]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.746302]  ___sys_sendmsg (net/socket.c:2752)
[   18.746361]  __sys_sendmsg (net/socket.c:2784)
[   18.746419]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.746477]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.746543] RIP: 0033:0x7f7e73a0208e
[   18.746600] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.746741] RSP: 002b:00007ffe3c770e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.746819] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7e73a0208e
[   18.746899] RDX: 0000000000000000 RSI: 00007ffe3c770f00 RDI: 0000000000000005
[   18.746974] RBP: 00007ffe3c770e60 R08: 0000000000000000 R09: 0000000000000000
[   18.747060] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85b
[   18.747138] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3c7715d0
| [   18.961120] ------------[ cut here ]------------
| [   18.961228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/1422
| [   18.961318] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.961490] Tainted: [W]=WARN
[   18.961545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.961617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.961684] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.961828] RSP: 0018:ff524ed601af39a0 EFLAGS: 00010286
[   18.961892] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   18.961970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c300
[   18.962057] RBP: 0000000000000000 R08: ff31253504888e90 R09: ff31253505545034
[   18.962130] R10: ff31253505596120 R11: fefefefefefefeff R12: 0000000000000000
[   18.962208] R13: 0000000000000010 R14: ff31253505596000 R15: ff3125350189c300
[   18.962286] FS:  00007f49a8ca0400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.962367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.962434] CR2: 00007f49a762d030 CR3: 000000000195e002 CR4: 0000000000771ef0
[   18.962513] PKRU: 55555554
[   18.962562] Call Trace:
[   18.962615]  <TASK>
[   18.962665]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.962728]  __dev_notify_flags (net/core/dev.c:9787)
[   18.962786]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   18.962845]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   18.962902]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   18.962967]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   18.963032]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.963093]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   18.963155]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.963218]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.963274]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.963335]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   18.963394]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   18.963454]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.963517]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.963580] RIP: 0033:0x7f49a8e2808e
[   18.963642] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.963765] RSP: 002b:00007ffe61936a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.963844] RAX: ffffffffffffffda RBX: 00007ffe61936b50 RCX: 00007f49a8e2808e
[   18.963918] RDX: 0000000000000068 RSI: 00007f49a852b9b0 RDI: 0000000000000005
[   18.963996] RBP: 00007ffe61936a50 R08: 0000000000000000 R09: 0000000000000000
[   18.964075] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f49a8349940
[   18.964154] R13: 00007ffe61936b50 R14: 00007f49a8455140 R15: 0000000000000002
| [   18.980053] ------------[ cut here ]------------
| [   18.980097] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1423
| [   18.980149] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.980255] Tainted: [W]=WARN
[   18.980277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.980312] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.980341] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.980439] RSP: 0018:ff524ed601afb720 EFLAGS: 00010286
[   18.980469] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   18.980509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96a00
[   18.980553] RBP: 0000000000000000 R08: ff31253504888e90 R09: ff31253504bf2034
[   18.980593] R10: ff31253505596120 R11: fefefefefefefeff R12: 0000000000000000
[   18.980636] R13: 0000000000000010 R14: ff31253505596000 R15: ff31253501e96a00
[   18.980678] FS:  00007f08c2f65840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.980728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.980763] CR2: 000000002627f988 CR3: 0000000007673006 CR4: 0000000000771ef0
[   18.980809] PKRU: 55555554
[   18.980825] Call Trace:
[   18.980842]  <TASK>
[   18.980858]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.980885]  __dev_notify_flags (net/core/dev.c:9787)
[   18.980911]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   18.980933]  netif_change_flags (net/core/dev.c:9820)
[   18.980956]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   18.980978]  ? __nla_validate_parse (lib/nlattr.c:620)
[   18.981008]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   18.981031]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   18.981054]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   18.981081]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.981102]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   18.981124]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   18.981153]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.981175]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.981198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.981219]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.981245]  ___sys_sendmsg (net/socket.c:2752)
[   18.981269]  __sys_sendmsg (net/socket.c:2784)
[   18.981291]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.981315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.981344] RIP: 0033:0x7f08c319f08e
[   18.981365] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.981454] RSP: 002b:00007ffeb1bdb740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.981498] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f08c319f08e
[   18.981537] RDX: 0000000000000000 RSI: 00007ffeb1bdb7f0 RDI: 0000000000000005
[   18.981578] RBP: 00007ffeb1bdb750 R08: 0000000000000000 R09: 0000000000000000
[   18.981617] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85c
[   18.981655] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb1bdbec0
| [   18.987925] ------------[ cut here ]------------
| [   18.987998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1425
| [   18.988066] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.988158] Tainted: [W]=WARN
[   18.988178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.988208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.988236] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.988331] RSP: 0018:ff524ed601b0b708 EFLAGS: 00010286
[   18.988360] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   18.988403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2e00
[   18.988444] RBP: 0000000000000000 R08: ff31253504888e90 R09: ff31253504bf5034
[   18.988483] R10: ff31253505596120 R11: fefefefefefefeff R12: 0000000000000000
[   18.988520] R13: 0000000000000010 R14: ff31253505596000 R15: ff31253501cc2e00
[   18.988562] FS:  00007f8196366840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.988606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.988638] CR2: 000000000ccc8988 CR3: 00000000018bf002 CR4: 0000000000771ef0
[   18.988676] PKRU: 55555554
[   18.988691] Call Trace:
[   18.988710]  <TASK>
[   18.988726]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   18.988747]  notifier_call_chain (kernel/notifier.c:85)
[   18.988768]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   18.988791]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   18.988813]  ? __nla_validate_parse (lib/nlattr.c:620)
[   18.988842]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   18.988864]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   18.988884]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   18.988913]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.988938]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   18.988960]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   18.988989]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.989010]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.989032]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.989061]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.989085]  ___sys_sendmsg (net/socket.c:2752)
[   18.989109]  __sys_sendmsg (net/socket.c:2784)
[   18.989135]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.989158]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.989190] RIP: 0033:0x7f81965a008e
[   18.989211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.989299] RSP: 002b:00007ffe44ce8310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.989339] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f81965a008e
[   18.989379] RDX: 0000000000000000 RSI: 00007ffe44ce83c0 RDI: 0000000000000005
[   18.989417] RBP: 00007ffe44ce8320 R08: 0000000000000000 R09: 0000000000000000
[   18.989461] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85c
[   18.989503] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe44ce8a90
| [   18.992626] ------------[ cut here ]------------
| [   18.992690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1426
| [   18.992778] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.992951] Tainted: [W]=WARN
[   18.993010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.993091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.993157] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.993279] RSP: 0018:ff524ed601b13720 EFLAGS: 00010286
[   18.993343] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   18.993418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97100
[   18.993493] RBP: 0000000000000000 R08: ff31253503321250 R09: ff31253505545030
[   18.993564] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   18.993637] R13: 0000000000000010 R14: ff3125350558d000 R15: ff31253501e97100
[   18.993723] FS:  00007fee32a84840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   18.993801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.993870] CR2: 000000003c426988 CR3: 0000000009af5001 CR4: 0000000000771ef0
[   18.993950] PKRU: 55555554
[   18.994001] Call Trace:
[   18.994059]  <TASK>
[   18.994107]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.994166]  __dev_notify_flags (net/core/dev.c:9787)
[   18.994225]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   18.994284]  netif_change_flags (net/core/dev.c:9820)
[   18.994340]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   18.994400]  ? __nla_validate_parse (lib/nlattr.c:620)
[   18.994463]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   18.994523]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   18.994583]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   18.994648]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.994719]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   18.994782]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   18.994847]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.994910]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.994969]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.995028]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.995096]  ___sys_sendmsg (net/socket.c:2752)
[   18.995158]  __sys_sendmsg (net/socket.c:2784)
[   18.995218]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.995281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.995345] RIP: 0033:0x7fee32cbe08e
[   18.995407] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.995528] RSP: 002b:00007fff0f9e5c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.995606] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fee32cbe08e
[   18.995680] RDX: 0000000000000000 RSI: 00007fff0f9e5d20 RDI: 0000000000000005
[   18.995760] RBP: 00007fff0f9e5c80 R08: 0000000000000000 R09: 0000000000000000
[   18.995836] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85c
[   18.995918] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0f9e63f0
| [   18.996136] ------------[ cut here ]------------
| [   18.996171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/107
| [   18.996227] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   18.996321] Tainted: [W]=WARN
[   18.996342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.996377] Workqueue: events_unbound linkwatch_event
[   18.996406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.996435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.996521] RSP: 0018:ff524ed60027bd50 EFLAGS: 00010286
[   18.996553] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   18.996597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cb00
[   18.996637] RBP: 0000000000000000 R08: ff312535033d0190 R09: ff312535019be030
[   18.996675] R10: ff3125350556e120 R11: fefefefefefefeff R12: 0000000000000000
[   18.996716] R13: 0000000000000010 R14: ff3125350556e000 R15: ff3125350189cb00
[   18.996760] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   18.996800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.996832] CR2: 00007f8196433574 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   18.996872] PKRU: 55555554
[   18.996886] Call Trace:
[   18.996899]  <TASK>
[   18.996914]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   18.996934]  netif_state_change (net/core/dev.c:1605)
[   18.996953]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   18.996974]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   18.996999]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   18.997021]  process_one_work (kernel/workqueue.c:3314)
[   18.997047]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.997068]  ? rescuer_thread (kernel/workqueue.c:3672)
[   18.997089]  kthread (kernel/kthread.c:436)
[   18.997110]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.997131]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.997153]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   18.997175]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.004038] ------------[ cut here ]------------
| [   19.004115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1428
| [   19.004200] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.004369] Tainted: [W]=WARN
[   19.004429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.004494] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.004559] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.004679] RSP: 0018:ff524ed601b236d0 EFLAGS: 00010286
[   19.004745] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   19.004821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbe00
[   19.004898] RBP: 0000000000000000 R08: ff31253503321250 R09: ff31253505545030
[   19.004971] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   19.005064] R13: 0000000000000010 R14: ff3125350558d000 R15: ff312535032fbe00
[   19.005141] FS:  00007fda8fcb8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.005218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.005285] CR2: 00000000004ebb30 CR3: 0000000004a99003 CR4: 0000000000771ef0
[   19.005364] PKRU: 55555554
[   19.005416] Call Trace:
[   19.005463]  <TASK>
[   19.005516]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.005572]  netif_state_change (net/core/dev.c:1605)
[   19.005629]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   19.005692]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   19.005756]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   19.005819]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   19.005884]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.005944]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   19.006010]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.006085]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.006147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.006206]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.006263]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.006327]  ___sys_sendmsg (net/socket.c:2752)
[   19.006388]  __sys_sendmsg (net/socket.c:2784)
[   19.006445]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.006507]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.006573] RIP: 0033:0x7fda8fef208e
[   19.006634] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.006766] RSP: 002b:00007ffcd6775270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.006846] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda8fef208e
[   19.006923] RDX: 0000000000000000 RSI: 00007ffcd6775320 RDI: 0000000000000006
[   19.006999] RBP: 00007ffcd6775280 R08: 0000000000000000 R09: 0000000000000000
[   19.007081] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85c
[   19.007156] R13: 00007ffcd67753d0 R14: 0000000000000002 R15: 00007ffcd6775f48
| [   19.219072] ------------[ cut here ]------------
| [   19.219182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/1429
| [   19.219243] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.219369] Tainted: [W]=WARN
[   19.219393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.219435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.219468] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.219579] RSP: 0018:ff524ed601b2b9a0 EFLAGS: 00010286
[   19.219614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.219655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1200
[   19.219704] RBP: 0000000000000000 R08: ff312535019569d0 R09: ff31253505591030
[   19.219743] R10: ff31253504bf7120 R11: fefefefefefefeff R12: 0000000000000000
[   19.219788] R13: 0000000000000010 R14: ff31253504bf7000 R15: ff31253501ea1200
[   19.219839] FS:  00007fb50d947400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.219886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.219923] CR2: 00007fb50c2c9030 CR3: 00000000099ca004 CR4: 0000000000771ef0
[   19.219974] PKRU: 55555554
[   19.219992] Call Trace:
[   19.220009]  <TASK>
[   19.220028]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.220057]  __dev_notify_flags (net/core/dev.c:9787)
[   19.220086]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   19.220112]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   19.220137]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   19.220171]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.220209]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.220234]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.220266]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.220294]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.220318]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.220341]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   19.220370]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   19.220394]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.220419]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.220453] RIP: 0033:0x7fb50dacf08e
[   19.220476] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.220589] RSP: 002b:00007ffcefb42e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.220631] RAX: ffffffffffffffda RBX: 00007ffcefb42fa0 RCX: 00007fb50dacf08e
[   19.220676] RDX: 000000000000005c RSI: 00007fb50d016bd0 RDI: 0000000000000005
[   19.220737] RBP: 00007ffcefb42ea0 R08: 0000000000000000 R09: 0000000000000000
[   19.220779] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb50cfe1940
[   19.220827] R13: 00007ffcefb42fa0 R14: 00007fb50d0fc140 R15: 0000000000000002
| [   19.236875] ------------[ cut here ]------------
| [   19.236920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1430
| [   19.236984] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.237102] Tainted: [W]=WARN
[   19.237122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.237162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.237191] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.237295] RSP: 0018:ff524ed601b2b720 EFLAGS: 00010286
[   19.237325] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   19.237369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cb00
[   19.237408] RBP: 0000000000000000 R08: ff312535019569d0 R09: ff312535019be030
[   19.237450] R10: ff31253504bf7120 R11: fefefefefefefeff R12: 0000000000000000
[   19.237493] R13: 0000000000000010 R14: ff31253504bf7000 R15: ff3125350189cb00
[   19.237537] FS:  00007fc775f05840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   19.237583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.237616] CR2: 000000001cdef988 CR3: 0000000009963002 CR4: 0000000000771ef0
[   19.237657] PKRU: 55555554
[   19.237672] Call Trace:
[   19.237687]  <TASK>
[   19.237710]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.237731]  __dev_notify_flags (net/core/dev.c:9787)
[   19.237755]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   19.237776]  netif_change_flags (net/core/dev.c:9820)
[   19.237798]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   19.237819]  ? __nla_validate_parse (lib/nlattr.c:620)
[   19.237855]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   19.237876]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   19.237899]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.237930]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.237954]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   19.237975]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.238005]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.238027]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.238055]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.238079]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.238102]  ___sys_sendmsg (net/socket.c:2752)
[   19.238122]  __sys_sendmsg (net/socket.c:2784)
[   19.238148]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.238174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.238203] RIP: 0033:0x7fc77613f08e
[   19.238223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.238316] RSP: 002b:00007ffd5294bca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.238357] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc77613f08e
[   19.238398] RDX: 0000000000000000 RSI: 00007ffd5294bd50 RDI: 0000000000000005
[   19.238439] RBP: 00007ffd5294bcb0 R08: 0000000000000000 R09: 0000000000000000
[   19.238483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85c
[   19.238526] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5294c420
| [   19.453317] ------------[ cut here ]------------
| [   19.453416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/1432
| [   19.453471] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.453573] Tainted: [W]=WARN
[   19.453598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.453635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.453665] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.453859] RSP: 0018:ff524ed601b3b9a0 EFLAGS: 00010286
[   19.453895] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.453938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa700
[   19.453978] RBP: 0000000000000000 R08: ff312535033e4090 R09: ff3125350556f034
[   19.454017] R10: ff31253505591120 R11: fefefefefefefeff R12: 0000000000000000
[   19.454063] R13: 0000000000000010 R14: ff31253505591000 R15: ff312535032fa700
[   19.454109] FS:  00007ff748d52400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.454156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.454192] CR2: 00007ff7476d9030 CR3: 00000000085ac003 CR4: 0000000000771ef0
[   19.454233] PKRU: 55555554
[   19.454248] Call Trace:
[   19.454265]  <TASK>
[   19.454281]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.454304]  __dev_notify_flags (net/core/dev.c:9787)
[   19.454329]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   19.454349]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   19.454371]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.454400]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.454423]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.454450]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.454475]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.454495]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.454521]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   19.454547]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   19.454569]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.454594]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.454626] RIP: 0033:0x7ff748eda08e
[   19.454649] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.454748] RSP: 002b:00007fff3ad250f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.454788] RAX: ffffffffffffffda RBX: 00007fff3ad25200 RCX: 00007ff748eda08e
[   19.454837] RDX: 0000000000000068 RSI: 00007ff7485db9b0 RDI: 0000000000000005
[   19.454878] RBP: 00007fff3ad25100 R08: 0000000000000000 R09: 0000000000000000
[   19.454918] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff7483f9940
[   19.454961] R13: 00007fff3ad25200 R14: 00007ff748507140 R15: 0000000000000002
| [   19.469161] ------------[ cut here ]------------
| [   19.469236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1433
| [   19.469323] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.469490] Tainted: [W]=WARN
[   19.469543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.469612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.469675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.469832] RSP: 0018:ff524ed601b3b720 EFLAGS: 00010286
[   19.469901] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   19.469981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96a00
[   19.470067] RBP: 0000000000000000 R08: ff312535033e4090 R09: ff31253504bf5034
[   19.470144] R10: ff31253505591120 R11: fefefefefefefeff R12: 0000000000000000
[   19.470222] R13: 0000000000000010 R14: ff31253505591000 R15: ff31253501e96a00
[   19.470305] FS:  00007f9695679840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.470384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.470455] CR2: 0000000039441988 CR3: 000000000541b002 CR4: 0000000000771ef0
[   19.470531] PKRU: 55555554
[   19.470578] Call Trace:
[   19.470626]  <TASK>
[   19.470675]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.470740]  __dev_notify_flags (net/core/dev.c:9787)
[   19.470801]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   19.470858]  netif_change_flags (net/core/dev.c:9820)
[   19.470914]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   19.470972]  ? __nla_validate_parse (lib/nlattr.c:620)
[   19.471039]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   19.471132]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   19.471194]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.471261]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.471322]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   19.471378]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.471441]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.471528]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.471588]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.471645]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.471708]  ___sys_sendmsg (net/socket.c:2752)
[   19.471766]  __sys_sendmsg (net/socket.c:2784)
[   19.471823]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.471881]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.471947] RIP: 0033:0x7f96958b308e
[   19.472002] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.472146] RSP: 002b:00007ffe2ca925f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.472242] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f96958b308e
[   19.472321] RDX: 0000000000000000 RSI: 00007ffe2ca926a0 RDI: 0000000000000005
[   19.472401] RBP: 00007ffe2ca92600 R08: 0000000000000000 R09: 0000000000000000
[   19.472481] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85c
[   19.472556] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2ca92d70
| [   19.479034] ------------[ cut here ]------------
| [   19.479111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1435
| [   19.479198] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.479367] Tainted: [W]=WARN
[   19.479421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.479490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.479552] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.479683] RSP: 0018:ff524ed601b4b708 EFLAGS: 00010286
[   19.479752] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   19.479828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96a00
[   19.479903] RBP: 0000000000000000 R08: ff312535033e4090 R09: ff31253504bf5034
[   19.479977] R10: ff31253505591120 R11: fefefefefefefeff R12: 0000000000000000
[   19.480061] R13: 0000000000000010 R14: ff31253505591000 R15: ff31253501e96a00
[   19.480141] FS:  00007f006c142840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.480221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.480291] CR2: 00007f006c4121a0 CR3: 000000000abc6004 CR4: 0000000000771ef0
[   19.480367] PKRU: 55555554
[   19.480415] Call Trace:
[   19.480463]  <TASK>
[   19.480511]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   19.480566]  notifier_call_chain (kernel/notifier.c:85)
[   19.480625]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   19.480682]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   19.480744]  ? __nla_validate_parse (lib/nlattr.c:620)
[   19.480809]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   19.480866]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   19.480923]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.480986]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.481051]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   19.481110]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.481173]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.481230]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.481285]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.481342]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.481399]  ___sys_sendmsg (net/socket.c:2752)
[   19.481457]  __sys_sendmsg (net/socket.c:2784)
[   19.481513]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.481571]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.481634] RIP: 0033:0x7f006c37c08e
[   19.481689] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.481821] RSP: 002b:00007ffd0e6bc530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.481898] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f006c37c08e
[   19.481974] RDX: 0000000000000000 RSI: 00007ffd0e6bc5e0 RDI: 0000000000000005
[   19.482057] RBP: 00007ffd0e6bc540 R08: 0000000000000000 R09: 0000000000000000
[   19.482133] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85c
[   19.482207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0e6bccb0
| [   19.486788] ------------[ cut here ]------------
| [   19.486830] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1436
| [   19.486884] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.486974] Tainted: [W]=WARN
[   19.486995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.487030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.487061] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.487161] RSP: 0018:ff524ed601b539e0 EFLAGS: 00010286
[   19.487192] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   19.487234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbd00
[   19.487274] RBP: 0000000000000002 R08: ff312535033d0190 R09: ff312535019be030
[   19.487316] R10: ff3125350556e120 R11: fefefefefefefeff R12: 0000000000000000
[   19.487358] R13: 0000000000000010 R14: ff3125350556e000 R15: ff312535032fbd00
[   19.487406] FS:  00007f28de5ae100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   19.487450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.487484] CR2: 00000000004d6034 CR3: 00000000054dc002 CR4: 0000000000771ef0
[   19.487523] PKRU: 55555554
[   19.487538] Call Trace:
[   19.487553]  <TASK>
[   19.487567]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   19.487591]  notifier_call_chain (kernel/notifier.c:85)
[   19.487613]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   19.487643]  ethnl_set_features (net/ethtool/features.c:288)
[   19.487668]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   19.487706]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   19.487725]  ? features_reply_size (net/ethtool/features.c:86)
[   19.487756]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   19.487781]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.487800]  genl_rcv (net/netlink/genetlink.c:1218)
[   19.487822]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.487844]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.487867]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   19.487891]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   19.487911]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.487934]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.487961] RIP: 0033:0x7f28de61f08e
[   19.487981] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.488077] RSP: 002b:00007ffc42de0870 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.488120] RAX: ffffffffffffffda RBX: 000000002744d010 RCX: 00007f28de61f08e
[   19.488161] RDX: 00000000000000dc RSI: 000000002744d120 RDI: 0000000000000005
[   19.488205] RBP: 00007ffc42de0880 R08: 00007f28de7ad980 R09: 000000000000000c
[   19.488245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002744d0b0
[   19.488283] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   19.492592] ------------[ cut here ]------------
| [   19.492662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1437
| [   19.492755] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.492927] Tainted: [W]=WARN
[   19.492979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.493055] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.493117] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.493244] RSP: 0018:ff524ed601b5b9e0 EFLAGS: 00010286
[   19.493305] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   19.493409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2e00
[   19.493487] RBP: 0000000000000002 R08: ff312535033d0190 R09: ff31253504bf5030
[   19.493563] R10: ff3125350556e120 R11: fefefefefefefeff R12: 0000000000000000
[   19.493639] R13: 0000000000000010 R14: ff3125350556e000 R15: ff31253501cc2e00
[   19.493723] FS:  00007fbd2f398100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.493799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.493868] CR2: 00000000004d6034 CR3: 0000000008211002 CR4: 0000000000771ef0
[   19.493947] PKRU: 55555554
[   19.493994] Call Trace:
[   19.494052]  <TASK>
[   19.494100]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   19.494155]  notifier_call_chain (kernel/notifier.c:85)
[   19.494212]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   19.494274]  ethnl_set_features (net/ethtool/features.c:288)
[   19.494331]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   19.494394]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   19.494453]  ? features_reply_size (net/ethtool/features.c:86)
[   19.494515]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   19.494571]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.494628]  genl_rcv (net/netlink/genetlink.c:1218)
[   19.494685]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.494747]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.494804]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   19.494862]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   19.494917]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.494974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.495037] RIP: 0033:0x7fbd2f40908e
[   19.495098] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.495224] RSP: 002b:00007ffd290d9c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.495300] RAX: ffffffffffffffda RBX: 000000001e2be010 RCX: 00007fbd2f40908e
[   19.495375] RDX: 0000000000000054 RSI: 000000001e2be120 RDI: 0000000000000005
[   19.495450] RBP: 00007ffd290d9ca0 R08: 00007fbd2f597980 R09: 000000000000000c
[   19.495527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001e2be0b0
[   19.495602] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   19.500121] ------------[ cut here ]------------
| [   19.500163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1438
| [   19.500219] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.500306] Tainted: [W]=WARN
[   19.500329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.500363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.500394] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.500495] RSP: 0018:ff524ed601b639e0 EFLAGS: 00010286
[   19.500522] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   19.500567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   19.500612] RBP: 0000000000000002 R08: ff31253501921290 R09: ff312535019be030
[   19.500654] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   19.500703] R13: 0000000000000010 R14: ff31253505579000 R15: ff31253501e96700
[   19.500752] FS:  00007fb9d4b2e100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   19.500798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.500834] CR2: 00000000004d6034 CR3: 0000000008214005 CR4: 0000000000771ef0
[   19.500878] PKRU: 55555554
[   19.500894] Call Trace:
[   19.500908]  <TASK>
[   19.500922]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   19.500945]  notifier_call_chain (kernel/notifier.c:85)
[   19.500964]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   19.500994]  ethnl_set_features (net/ethtool/features.c:288)
[   19.501015]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   19.501048]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   19.501070]  ? features_reply_size (net/ethtool/features.c:86)
[   19.501099]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   19.501122]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.501144]  genl_rcv (net/netlink/genetlink.c:1218)
[   19.501162]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.501183]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.501204]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   19.501226]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   19.501247]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.501270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.501297] RIP: 0033:0x7fb9d4b9f08e
[   19.501319] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.501412] RSP: 002b:00007ffd68161940 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.501454] RAX: ffffffffffffffda RBX: 0000000024f9d010 RCX: 00007fb9d4b9f08e
[   19.501494] RDX: 00000000000000a0 RSI: 0000000024f9d120 RDI: 0000000000000005
[   19.501532] RBP: 00007ffd68161950 R08: 00007fb9d4d2d980 R09: 000000000000000c
[   19.501574] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000024f9d0b0
[   19.501613] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   19.505971] ------------[ cut here ]------------
| [   19.506040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1439
| [   19.506162] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.506335] Tainted: [W]=WARN
[   19.506390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.506459] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.506524] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.506659] RSP: 0018:ff524ed601b6b9e0 EFLAGS: 00010286
[   19.506729] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   19.506808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96d00
[   19.506887] RBP: 0000000000000002 R08: ff31253503321250 R09: ff31253504bf5030
[   19.506958] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   19.507037] R13: 0000000000000010 R14: ff3125350558d000 R15: ff31253501e96d00
[   19.507125] FS:  00007f458055e100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.507205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.507274] CR2: 00000000004d6034 CR3: 00000000055af005 CR4: 0000000000771ef0
[   19.507353] PKRU: 55555554
[   19.507401] Call Trace:
[   19.507449]  <TASK>
[   19.507497]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   19.507553]  notifier_call_chain (kernel/notifier.c:85)
[   19.507610]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   19.507673]  ethnl_set_features (net/ethtool/features.c:288)
[   19.507735]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   19.507799]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   19.507883]  ? features_reply_size (net/ethtool/features.c:86)
[   19.507951]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   19.508008]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.508072]  genl_rcv (net/netlink/genetlink.c:1218)
[   19.508129]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.508187]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.508244]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   19.508302]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   19.508358]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.508416]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.508477] RIP: 0033:0x7f45805cf08e
[   19.508533] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.508665] RSP: 002b:00007ffc3bafbc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.508748] RAX: ffffffffffffffda RBX: 000000001382e010 RCX: 00007f45805cf08e
[   19.508825] RDX: 0000000000000048 RSI: 000000001382e120 RDI: 0000000000000005
[   19.508902] RBP: 00007ffc3bafbc60 R08: 00007f458075d980 R09: 000000000000000c
[   19.508980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001382e0b0
[   19.509064] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   19.513396] ------------[ cut here ]------------
| [   19.513455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1440
| [   19.513507] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.513608] Tainted: [W]=WARN
[   19.513630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.513664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.513693] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.513791] RSP: 0018:ff524ed601b739e0 EFLAGS: 00010286
[   19.513816] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   19.513856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbd00
[   19.513898] RBP: 0000000000000002 R08: ff312535033d0190 R09: ff312535019be030
[   19.513938] R10: ff3125350556e120 R11: fefefefefefefeff R12: 0000000000000000
[   19.513982] R13: 0000000000000010 R14: ff3125350556e000 R15: ff312535032fbd00
[   19.514024] FS:  00007f3326858100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   19.514076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.514111] CR2: 00000000004d6034 CR3: 0000000009a61003 CR4: 0000000000771ef0
[   19.514154] PKRU: 55555554
[   19.514169] Call Trace:
[   19.514184]  <TASK>
[   19.514204]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   19.514224]  notifier_call_chain (kernel/notifier.c:85)
[   19.514248]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   19.514281]  ethnl_set_features (net/ethtool/features.c:288)
[   19.514302]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   19.514331]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   19.514353]  ? features_reply_size (net/ethtool/features.c:86)
[   19.514384]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   19.514408]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.514431]  genl_rcv (net/netlink/genetlink.c:1218)
[   19.514454]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.514474]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.514496]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   19.514519]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   19.514541]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.514565]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.514595] RIP: 0033:0x7f33268c908e
[   19.514618] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.514714] RSP: 002b:00007ffe5f25e140 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.514753] RAX: ffffffffffffffda RBX: 0000000031da2010 RCX: 00007f33268c908e
[   19.514796] RDX: 00000000000000c8 RSI: 0000000031da2120 RDI: 0000000000000005
[   19.514840] RBP: 00007ffe5f25e150 R08: 00007f3326a57980 R09: 000000000000000c
[   19.514881] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000031da20b0
[   19.514930] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   19.563729] ------------[ cut here ]------------
| [   19.563813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.563910] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.564093] Tainted: [W]=WARN
[   19.564154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.564230] Workqueue: netns cleanup_net
[   19.564294] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.564370] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.564515] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   19.564586] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   19.564666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.564762] RBP: 0000000000000000 R08: ff31253504888e90 R09: ff31253504bf5034
[   19.564871] R10: ff31253505596120 R11: fefefefefefefeff R12: 0000000000000000
[   19.564950] R13: 0000000000000010 R14: ff31253505596000 R15: ff31253501e9d100
[   19.565034] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.565123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.565193] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.565302] PKRU: 55555554
[   19.565358] Call Trace:
[   19.565382]  <TASK>
[   19.565459]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.565554]  netif_close_many (net/core/dev.c:1804)
[   19.565652]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   19.565853]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   19.565919]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.565986]  cleanup_net (net/core/net_namespace.c:702)
[   19.566058]  process_one_work (kernel/workqueue.c:3314)
[   19.566120]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.566185]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.566251]  kthread (kernel/kthread.c:436)
[   19.566323]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.566385]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.566447]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.566512]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.566752] ------------[ cut here ]------------
| [   19.566846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.566970] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.567178] Tainted: [W]=WARN
[   19.567234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.567303] Workqueue: netns cleanup_net
[   19.567390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.567456] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.567627] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   19.567694] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   19.567780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.567861] RBP: 0000000000000000 R08: ff31253501921290 R09: ff31253504bf5030
[   19.567941] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   19.568031] R13: 0000000000000010 R14: ff31253505579000 R15: ff31253501e9d100
[   19.568111] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.568190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.568266] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.568376] PKRU: 55555554
[   19.568425] Call Trace:
[   19.568473]  <TASK>
[   19.568522]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.568601]  netif_close_many (net/core/dev.c:1804)
[   19.568661]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   19.568738]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   19.568801]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.568907]  cleanup_net (net/core/net_namespace.c:702)
[   19.568970]  process_one_work (kernel/workqueue.c:3314)
[   19.569032]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.569096]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.569160]  kthread (kernel/kthread.c:436)
[   19.569220]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.569282]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.569345]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.569412]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.569655] ------------[ cut here ]------------
| [   19.569725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.569824] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.570019] Tainted: [W]=WARN
[   19.570082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.570153] Workqueue: netns cleanup_net
[   19.570214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.570282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.570455] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   19.570520] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.570607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.570692] RBP: 0000000000000000 R08: ff3125350194f4d0 R09: ff31253505576030
[   19.570781] R10: ff3125350557b120 R11: fefefefefefefeff R12: 0000000000000000
[   19.570861] R13: 0000000000000011 R14: ff3125350557b000 R15: ff31253501e9d100
[   19.570950] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.571079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.571185] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.571266] PKRU: 55555554
[   19.571317] Call Trace:
[   19.571365]  <TASK>
[   19.571419]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.571491]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.571550]  cleanup_net (net/core/net_namespace.c:702)
[   19.571613]  process_one_work (kernel/workqueue.c:3314)
[   19.571673]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.571784]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.571842]  kthread (kernel/kthread.c:436)
[   19.571899]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.571962]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.572024]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.572100]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.572399] ------------[ cut here ]------------
| [   19.572468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.572566] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.572780] Tainted: [W]=WARN
[   19.572847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.572917] Workqueue: netns cleanup_net
[   19.573010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.573085] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.573234] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   19.573301] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.573421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.573505] RBP: 0000000000000000 R08: ff312535033e4410 R09: ff3125350554a030
[   19.573589] R10: ff3125350557c120 R11: fefefefefefefeff R12: 0000000000000000
[   19.573719] R13: 0000000000000011 R14: ff3125350557c000 R15: ff31253501e9d100
[   19.573817] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.573900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.573978] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.574060] PKRU: 55555554
[   19.574108] Call Trace:
[   19.574156]  <TASK>
[   19.574208]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.574272]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.574331]  cleanup_net (net/core/net_namespace.c:702)
[   19.574413]  process_one_work (kernel/workqueue.c:3314)
[   19.574472]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.574556]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.574617]  kthread (kernel/kthread.c:436)
[   19.574692]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.574857]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.574914]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.574969]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.575234] ------------[ cut here ]------------
| [   19.575299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.575387] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.575588] Tainted: [W]=WARN
[   19.575644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.575731] Workqueue: netns cleanup_net
[   19.575814] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.575906] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.576077] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   19.576166] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.576247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.576353] RBP: 0000000000000000 R08: ff3125350197f350 R09: ff3125350553b834
[   19.576437] R10: ff3125350558c120 R11: fefefefefefefeff R12: 0000000000000000
[   19.576540] R13: 0000000000000011 R14: ff3125350558c000 R15: ff31253501e9d100
[   19.576617] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.576693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.576796] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.576905] PKRU: 55555554
[   19.576984] Call Trace:
[   19.577077]  <TASK>
[   19.577155]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.577221]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.577278]  cleanup_net (net/core/net_namespace.c:702)
[   19.577375]  process_one_work (kernel/workqueue.c:3314)
[   19.577433]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.577488]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.577546]  kthread (kernel/kthread.c:436)
[   19.577606]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.577663]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.577726]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.577786]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.578016] ------------[ cut here ]------------
| [   19.578086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.578176] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.578362] Tainted: [W]=WARN
[   19.578418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.578489] Workqueue: netns cleanup_net
[   19.578572] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.578637] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.578779] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   19.578868] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.578950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.579023] RBP: 0000000000000000 R08: ff312535048a4e50 R09: ff312535077b8830
[   19.579122] R10: ff31253505584120 R11: fefefefefefefeff R12: 0000000000000000
[   19.579202] R13: 0000000000000011 R14: ff31253505584000 R15: ff31253501e9d100
[   19.579309] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.579393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.579491] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.579571] PKRU: 55555554
[   19.579621] Call Trace:
[   19.579668]  <TASK>
[   19.579724]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.579838]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.579899]  cleanup_net (net/core/net_namespace.c:702)
[   19.579957]  process_one_work (kernel/workqueue.c:3314)
[   19.580014]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.580088]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.580142]  kthread (kernel/kthread.c:436)
[   19.580237]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.580293]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.580376]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.580429]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.580677] ------------[ cut here ]------------
| [   19.580741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.580835] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.581016] Tainted: [W]=WARN
[   19.581077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.581146] Workqueue: netns cleanup_net
[   19.581203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.581266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.581420] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   19.581486] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.581560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.581640] RBP: 0000000000000000 R08: ff31253504a69290 R09: ff31253505548030
[   19.581722] R10: ff31253504bf4120 R11: fefefefefefefeff R12: 0000000000000000
[   19.581801] R13: 0000000000000011 R14: ff31253504bf4000 R15: ff31253501e9d100
[   19.581878] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.581978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.582059] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.582143] PKRU: 55555554
[   19.582191] Call Trace:
[   19.582238]  <TASK>
[   19.582285]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.582386]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.582440]  cleanup_net (net/core/net_namespace.c:702)
[   19.582526]  process_one_work (kernel/workqueue.c:3314)
[   19.582583]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.582639]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.582694]  kthread (kernel/kthread.c:436)
[   19.582759]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.582816]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.582873]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.582931]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.583190] ------------[ cut here ]------------
| [   19.583252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.583342] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.583510] Tainted: [W]=WARN
[   19.583614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.583717] Workqueue: netns cleanup_net
[   19.583775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.583839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.583997] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   19.584072] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.584172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.584248] RBP: 0000000000000000 R08: ff31253504888e90 R09: ff3125350555c834
[   19.584352] R10: ff31253505596120 R11: fefefefefefefeff R12: 0000000000000000
[   19.584430] R13: 0000000000000011 R14: ff31253505596000 R15: ff31253501e9d100
[   19.584507] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.584590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.584685] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.584769] PKRU: 55555554
[   19.584817] Call Trace:
[   19.584867]  <TASK>
[   19.584916]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.584979]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.585037]  cleanup_net (net/core/net_namespace.c:702)
[   19.585109]  process_one_work (kernel/workqueue.c:3314)
[   19.585167]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.585248]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.585335]  kthread (kernel/kthread.c:436)
[   19.585398]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.585450]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.585507]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.585601]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.585833] ------------[ cut here ]------------
| [   19.585924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.586027] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.586216] Tainted: [W]=WARN
[   19.586272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.586369] Workqueue: netns cleanup_net
[   19.586458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.586525] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.586657] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   19.586729] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.586806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.586883] RBP: 0000000000000000 R08: ff31253501921290 R09: ff312535099a6830
[   19.586963] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   19.587050] R13: 0000000000000011 R14: ff31253505579000 R15: ff31253501e9d100
[   19.587131] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.587209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.587290] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.587368] PKRU: 55555554
[   19.587427] Call Trace:
[   19.587476]  <TASK>
[   19.587553]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.587619]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.587676]  cleanup_net (net/core/net_namespace.c:702)
[   19.587760]  process_one_work (kernel/workqueue.c:3314)
[   19.587845]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.587902]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.587984]  kthread (kernel/kthread.c:436)
[   19.588036]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.588103]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.588155]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.588214]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.597569] ------------[ cut here ]------------
| [   19.597612] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1474
| [   19.597664] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.597770] Tainted: [W]=WARN
[   19.597791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.597825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.597852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.597956] RSP: 0018:ff524ed601bebcb8 EFLAGS: 00010286
[   19.597991] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.598033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cd00
[   19.598083] RBP: 0000000000000000 R08: ff312535033e4d10 R09: ff31253502fa302c
[   19.598132] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[   19.598171] R13: 0000000000000010 R14: ff312535019bb000 R15: ff3125350189cd00
[   19.598215] FS:  00007fa402537840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.598260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.598288] CR2: 00007fa4027417d0 CR3: 000000000aba7005 CR4: 0000000000771ef0
[   19.598330] PKRU: 55555554
[   19.598345] Call Trace:
[   19.598360]  <TASK>
[   19.598375]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.598394]  register_netdevice (net/core/dev.c:11488)
[   19.598415]  register_netdev (net/core/dev.c:11552)
[   19.598437]  loopback_net_init (drivers/net/loopback.c:218)
[   19.598462]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   19.598492]  ops_init (net/core/net_namespace.c:137)
[   19.598515]  setup_net (net/core/net_namespace.c:446)
[   19.598539]  copy_net_ns (net/core/net_namespace.c:579)
[   19.598563]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.598595]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.598624]  ksys_unshare (kernel/fork.c:3243)
[   19.598647]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.598670]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.598693]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.598726] RIP: 0033:0x7fa4027f9bcb
[   19.598748] 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
[   19.598847] RSP: 002b:00007fffdee471e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   19.598892] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa4027f9bcb
[   19.598934] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.598978] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.599029] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdee49410
[   19.599074] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdee4a8b4
| [   19.599196] ------------[ cut here ]------------
| [   19.599222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1474
| [   19.599272] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.599376] Tainted: [W]=WARN
[   19.599396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.599434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.599465] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.599560] RSP: 0018:ff524ed601bebc10 EFLAGS: 00010286
[   19.599587] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.599629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c900
[   19.599672] RBP: 0000000000000000 R08: ff31253504803390 R09: ff31253504bd4830
[   19.599725] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   19.599765] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff3125350189c900
[   19.599807] FS:  00007fa402537840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.599849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.599884] CR2: 00007fa4027417d0 CR3: 000000000aba7005 CR4: 0000000000771ef0
[   19.599926] PKRU: 55555554
[   19.599940] Call Trace:
[   19.599954]  <TASK>
[   19.599966]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.599986]  register_netdevice (net/core/dev.c:11488)
[   19.600007]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   19.600032]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   19.600054]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   19.600076]  ops_init (net/core/net_namespace.c:137)
[   19.600099]  setup_net (net/core/net_namespace.c:446)
[   19.600121]  copy_net_ns (net/core/net_namespace.c:579)
[   19.600142]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.600172]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.600201]  ksys_unshare (kernel/fork.c:3243)
[   19.600225]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.600246]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.600265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.600293] RIP: 0033:0x7fa4027f9bcb
[   19.600313] 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
[   19.600408] RSP: 002b:00007fffdee471e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   19.600448] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa4027f9bcb
[   19.600490] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.600529] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.600569] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdee49410
[   19.600610] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdee4a8b4
| [   19.600736] ------------[ cut here ]------------
| [   19.600763] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1474
| [   19.600815] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.600923] Tainted: [W]=WARN
[   19.600943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.600976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.601007] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.601107] RSP: 0018:ff524ed601bebbf0 EFLAGS: 00010286
[   19.601138] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.601183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bf00
[   19.601223] RBP: 0000000000000000 R08: ff31253504a56110 R09: ff31253503157830
[   19.601264] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[   19.601306] R13: 0000000000000010 R14: ff31253502fa0000 R15: ff3125350189bf00
[   19.601350] FS:  00007fa402537840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.601397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.601428] CR2: 00007fa4027417d0 CR3: 000000000aba7005 CR4: 0000000000771ef0
[   19.601470] PKRU: 55555554
[   19.601484] Call Trace:
[   19.601498]  <TASK>
[   19.601516]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.601537]  register_netdevice (net/core/dev.c:11488)
[   19.601557]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   19.601578]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   19.601601]  vti_init_net (net/ipv4/ip_vti.c:517)
[   19.601626]  ops_init (net/core/net_namespace.c:137)
[   19.601648]  setup_net (net/core/net_namespace.c:446)
[   19.601670]  copy_net_ns (net/core/net_namespace.c:579)
[   19.601692]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.601737]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.601770]  ksys_unshare (kernel/fork.c:3243)
[   19.601795]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.601821]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.601841]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.601866] RIP: 0033:0x7fa4027f9bcb
[   19.601887] 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
[   19.601980] RSP: 002b:00007fffdee471e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   19.602026] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa4027f9bcb
[   19.602072] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.602116] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.602156] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdee49410
[   19.602196] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdee4a8b4
| [   19.602319] ------------[ cut here ]------------
| [   19.602348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1474
| [   19.602401] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.602503] Tainted: [W]=WARN
[   19.602526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.602563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.602593] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.602693] RSP: 0018:ff524ed601bebca8 EFLAGS: 00010286
[   19.602722] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.602766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1c00
[   19.602807] RBP: 0000000000000000 R08: ff31253504900d50 R09: ff3125350558c034
[   19.602849] R10: ff31253502fa2120 R11: fefefefefefefeff R12: 0000000000000000
[   19.602891] R13: 0000000000000010 R14: ff31253502fa2000 R15: ff31253501cc1c00
[   19.602935] FS:  00007fa402537840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.602983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.603015] CR2: 00007fa4027417d0 CR3: 000000000aba7005 CR4: 0000000000771ef0
[   19.603058] PKRU: 55555554
[   19.603072] Call Trace:
[   19.603087]  <TASK>
[   19.603100]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.603121]  register_netdevice (net/core/dev.c:11488)
[   19.603143]  register_netdev (net/core/dev.c:11552)
[   19.603166]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   19.603190]  ops_init (net/core/net_namespace.c:137)
[   19.603214]  setup_net (net/core/net_namespace.c:446)
[   19.603236]  copy_net_ns (net/core/net_namespace.c:579)
[   19.603258]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.603288]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.603317]  ksys_unshare (kernel/fork.c:3243)
[   19.603341]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.603366]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.603388]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.603417] RIP: 0033:0x7fa4027f9bcb
[   19.603438] 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
[   19.603531] RSP: 002b:00007fffdee471e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   19.603565] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa4027f9bcb
[   19.603601] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.603638] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.603680] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdee49410
[   19.603728] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdee4a8b4
| [   19.603852] ------------[ cut here ]------------
| [   19.603880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1474
| [   19.603931] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.604041] Tainted: [W]=WARN
[   19.604063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.604100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.604127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.604229] RSP: 0018:ff524ed601bebca0 EFLAGS: 00010286
[   19.604256] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.604299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb000
[   19.604345] RBP: 0000000000000000 R08: ff312535048a4fd0 R09: ff31253504bf6030
[   19.604385] R10: ff3125350558c120 R11: fefefefefefefeff R12: 0000000000000000
[   19.604424] R13: 0000000000000010 R14: ff3125350558c000 R15: ff312535032fb000
[   19.604469] FS:  00007fa402537840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.604515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.604553] CR2: 00007fa4027417d0 CR3: 000000000aba7005 CR4: 0000000000771ef0
[   19.604593] PKRU: 55555554
[   19.604610] Call Trace:
[   19.604626]  <TASK>
[   19.604640]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.604663]  register_netdevice (net/core/dev.c:11488)
[   19.604686]  register_netdev (net/core/dev.c:11552)
[   19.604718]  sit_init_net (net/ipv6/sit.c:1860)
[   19.604741]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   19.604761]  ops_init (net/core/net_namespace.c:137)
[   19.604782]  setup_net (net/core/net_namespace.c:446)
[   19.604804]  copy_net_ns (net/core/net_namespace.c:579)
[   19.604826]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.604856]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.604887]  ksys_unshare (kernel/fork.c:3243)
[   19.604908]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.604926]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.604947]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.604973] RIP: 0033:0x7fa4027f9bcb
[   19.604995] 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
[   19.605091] RSP: 002b:00007fffdee471e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   19.605134] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa4027f9bcb
[   19.605173] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.605217] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.605257] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdee49410
[   19.605297] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdee4a8b4
| [   19.605427] ------------[ cut here ]------------
| [   19.605490] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.605583] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.605762] Tainted: [W]=WARN
[   19.605817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.605888] Workqueue: netns cleanup_net
[   19.605945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.606006] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.606148] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   19.606212] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   19.606290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.606370] RBP: 0000000000000000 R08: ff312535033d0190 R09: ff31253505579030
[   19.606445] R10: ff3125350556e120 R11: fefefefefefefeff R12: 0000000000000000
[   19.606525] R13: 0000000000000010 R14: ff3125350556e000 R15: ff31253501e9d100
[   19.606608] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.606687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.606765] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.606845] PKRU: 55555554
[   19.606893] Call Trace:
[   19.606941]  <TASK>
[   19.606989]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.607052]  netif_close_many (net/core/dev.c:1804)
[   19.607142]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   19.607215]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   19.607280]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   19.607345]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   19.607402]  cleanup_net (net/core/net_namespace.c:702)
[   19.607459]  process_one_work (kernel/workqueue.c:3314)
[   19.607521]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.607578]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.607634]  kthread (kernel/kthread.c:436)
[   19.607690]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.607753]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.607809]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.607866]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.608067] ------------[ cut here ]------------
| [   19.608130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.608228] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.608427] Tainted: [W]=WARN
[   19.608481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.608548] Workqueue: netns cleanup_net
[   19.608605] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.608670] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.608813] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   19.608877] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   19.608956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.609034] RBP: 0000000000000000 R08: ff31253503321250 R09: ff31253505579030
[   19.609117] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   19.609193] R13: 0000000000000010 R14: ff3125350558d000 R15: ff31253501e9d100
[   19.609273] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.609351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.609422] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.609504] PKRU: 55555554
[   19.609554] Call Trace:
[   19.609604]  <TASK>
[   19.609653]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.609717]  netif_close_many (net/core/dev.c:1804)
[   19.609775]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   19.609842]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   19.609907]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   19.609973]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   19.610030]  cleanup_net (net/core/net_namespace.c:702)
[   19.610094]  process_one_work (kernel/workqueue.c:3314)
[   19.610152]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.610210]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.610267]  kthread (kernel/kthread.c:436)
[   19.610324]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.610382]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.610439]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.610496]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.610689] ------------[ cut here ]------------
| [   19.610782] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.610872] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.611049] Tainted: [W]=WARN
[   19.611103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.611172] Workqueue: netns cleanup_net
[   19.611252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.611318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.611458] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   19.611521] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   19.611595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.611669] RBP: 0000000000000000 R08: ff3125350335fc50 R09: ff3125350557902c
[   19.611748] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[   19.611824] R13: 0000000000000010 R14: ff3125350558a000 R15: ff31253501e9d100
[   19.611905] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.611986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.612063] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.612144] PKRU: 55555554
[   19.612191] Call Trace:
[   19.612240]  <TASK>
[   19.612288]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.612344]  netif_close_many (net/core/dev.c:1804)
[   19.612401]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   19.612475]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   19.612541]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   19.612607]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   19.612666]  cleanup_net (net/core/net_namespace.c:702)
[   19.612730]  process_one_work (kernel/workqueue.c:3314)
[   19.612786]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.612843]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.612900]  kthread (kernel/kthread.c:436)
[   19.612956]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.613013]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.613075]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.613133]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.613345] ------------[ cut here ]------------
| [   19.613409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.613504] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.613707] Tainted: [W]=WARN
[   19.613763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.613832] Workqueue: netns cleanup_net
[   19.613893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.613962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.614106] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   19.614170] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.614249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.614322] RBP: 0000000000000000 R08: ff312535033d0190 R09: ff31253504bd7030
[   19.614405] R10: ff3125350556e120 R11: fefefefefefefeff R12: 0000000000000000
[   19.614479] R13: 0000000000000011 R14: ff3125350556e000 R15: ff31253501e9d100
[   19.614560] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.614639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.614716] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.614799] PKRU: 55555554
[   19.614847] Call Trace:
[   19.614896]  <TASK>
[   19.614943]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.615010]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   19.615078]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   19.615136]  cleanup_net (net/core/net_namespace.c:702)
[   19.615197]  process_one_work (kernel/workqueue.c:3314)
[   19.615254]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.615311]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.615367]  kthread (kernel/kthread.c:436)
[   19.615424]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.615480]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.615537]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.615595]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.615832] ------------[ cut here ]------------
| [   19.615896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.615989] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.616169] Tainted: [W]=WARN
[   19.616224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.616290] Workqueue: netns cleanup_net
[   19.616349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.616414] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.616551] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   19.616614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.616693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.616777] RBP: 0000000000000000 R08: ff31253503321250 R09: ff3125350555d030
[   19.616854] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   19.616934] R13: 0000000000000011 R14: ff3125350558d000 R15: ff31253501e9d100
[   19.617018] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.617102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.617170] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.617252] PKRU: 55555554
[   19.617300] Call Trace:
[   19.617349]  <TASK>
[   19.617398]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.617466]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   19.617534]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   19.617592]  cleanup_net (net/core/net_namespace.c:702)
[   19.617649]  process_one_work (kernel/workqueue.c:3314)
[   19.617712]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.617770]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.617826]  kthread (kernel/kthread.c:436)
[   19.617882]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.617940]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.617995]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.618061]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.618294] ------------[ cut here ]------------
| [   19.618360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.618457] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.618633] Tainted: [W]=WARN
[   19.618687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.618765] Workqueue: netns cleanup_net
[   19.618821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.618885] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.619024] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   19.619096] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.619174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.619254] RBP: 0000000000000000 R08: ff3125350335fc50 R09: ff312535032d582c
[   19.619334] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[   19.619412] R13: 0000000000000011 R14: ff3125350558a000 R15: ff31253501e9d100
[   19.619490] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.619570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.619643] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.619728] PKRU: 55555554
[   19.619776] Call Trace:
[   19.619823]  <TASK>
[   19.619872]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.619936]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   19.620000]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   19.620063]  cleanup_net (net/core/net_namespace.c:702)
[   19.620121]  process_one_work (kernel/workqueue.c:3314)
[   19.620178]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.620233]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.620289]  kthread (kernel/kthread.c:436)
[   19.620345]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.620402]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.620459]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.620519]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.620779] ------------[ cut here ]------------
| [   19.620810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1474
| [   19.620861] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.620970] Tainted: [W]=WARN
[   19.620991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.621029] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.621059] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.621153] RSP: 0018:ff524ed601bebca8 EFLAGS: 00010286
[   19.621180] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.621221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1900
[   19.621267] RBP: 0000000000000000 R08: ff312535033e4690 R09: ff31253504bf4030
[   19.621305] R10: ff31253504bf6120 R11: fefefefefefefeff R12: 0000000000000000
[   19.621349] R13: 0000000000000010 R14: ff31253504bf6000 R15: ff31253501cc1900
[   19.621388] FS:  00007fa402537840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.621433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.621467] CR2: 00007fa4027417d0 CR3: 000000000aba7005 CR4: 0000000000771ef0
[   19.621508] PKRU: 55555554
[   19.621523] Call Trace:
[   19.621538]  <TASK>
[   19.621554]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.621574]  register_netdevice (net/core/dev.c:11488)
[   19.621601]  register_netdev (net/core/dev.c:11552)
[   19.621628]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   19.621648]  ops_init (net/core/net_namespace.c:137)
[   19.621673]  setup_net (net/core/net_namespace.c:446)
[   19.621697]  copy_net_ns (net/core/net_namespace.c:579)
[   19.621725]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.621751]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.621775]  ksys_unshare (kernel/fork.c:3243)
[   19.621796]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.621817]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.621837]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.621867] RIP: 0033:0x7fa4027f9bcb
[   19.621888] 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
[   19.621985] RSP: 002b:00007fffdee471e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   19.622027] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa4027f9bcb
[   19.622076] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.622120] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.622163] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdee49410
[   19.622203] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdee4a8b4
| [   19.625289] ------------[ cut here ]------------
| [   19.625326] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1475
| [   19.625379] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.625487] Tainted: [W]=WARN
[   19.625507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.625543] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.625570] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.625665] RSP: 0018:ff524ed601bf3720 EFLAGS: 00010286
[   19.625696] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   19.625743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb000
[   19.625783] RBP: 0000000000000000 R08: ff312535033e4d10 R09: ff31253504bf402c
[   19.625825] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[   19.625869] R13: 0000000000000010 R14: ff312535019bb000 R15: ff312535032fb000
[   19.625918] FS:  00007f87ce078840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.625965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.626000] CR2: 000000001deb3988 CR3: 000000000aba6002 CR4: 0000000000771ef0
[   19.626041] PKRU: 55555554
[   19.626058] Call Trace:
[   19.626073]  <TASK>
[   19.626090]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.626109]  __dev_notify_flags (net/core/dev.c:9787)
[   19.626133]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   19.626157]  netif_change_flags (net/core/dev.c:9820)
[   19.626179]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   19.626203]  ? __nla_validate_parse (lib/nlattr.c:620)
[   19.626235]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   19.626258]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   19.626283]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.626312]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.626333]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   19.626355]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.626384]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.626412]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.626435]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.626456]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.626483]  ___sys_sendmsg (net/socket.c:2752)
[   19.626505]  __sys_sendmsg (net/socket.c:2784)
[   19.626529]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.626555]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.626585] RIP: 0033:0x7f87ce2b208e
[   19.626608] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.626707] RSP: 002b:00007ffe4c765da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.626753] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f87ce2b208e
[   19.626798] RDX: 0000000000000000 RSI: 00007ffe4c765e50 RDI: 0000000000000005
[   19.626840] RBP: 00007ffe4c765db0 R08: 0000000000000000 R09: 0000000000000000
[   19.626882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85c
[   19.626925] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4c766520
| [   19.644205] ------------[ cut here ]------------
| [   19.644278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.644375] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.644569] Tainted: [W]=WARN
[   19.644623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.644694] Workqueue: netns cleanup_net
[   19.644756] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.644819] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.644975] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   19.645075] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   19.645151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.645231] RBP: 0000000000000000 R08: ff312535033e4090 R09: ff31253505582034
[   19.645310] R10: ff31253505591120 R11: fefefefefefefeff R12: 0000000000000000
[   19.645386] R13: 0000000000000010 R14: ff31253505591000 R15: ff31253501e9d100
[   19.645467] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.645574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.645642] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.645728] PKRU: 55555554
[   19.645778] Call Trace:
[   19.645827]  <TASK>
[   19.645877]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.645930]  netif_close_many (net/core/dev.c:1804)
[   19.645989]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   19.646089]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   19.646148]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.646208]  cleanup_net (net/core/net_namespace.c:702)
[   19.646296]  process_one_work (kernel/workqueue.c:3314)
[   19.646354]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.646407]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.646465]  kthread (kernel/kthread.c:436)
[   19.646519]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.646578]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.646637]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.646689]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.646924] ------------[ cut here ]------------
| [   19.646989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.647105] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.647279] Tainted: [W]=WARN
[   19.647335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.647441] Workqueue: netns cleanup_net
[   19.647501] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.647590] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.647726] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   19.647789] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   19.647892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.648008] RBP: 0000000000000000 R08: ff312535019569d0 R09: ff31253505582030
[   19.648098] R10: ff31253504bf7120 R11: fefefefefefefeff R12: 0000000000000000
[   19.648174] R13: 0000000000000010 R14: ff31253504bf7000 R15: ff31253501e9d100
[   19.648255] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.648337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.648411] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.648519] PKRU: 55555554
[   19.648565] Call Trace:
[   19.648614]  <TASK>
[   19.648662]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.648725]  netif_close_many (net/core/dev.c:1804)
[   19.648783]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   19.648847]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   19.648904]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.648961]  cleanup_net (net/core/net_namespace.c:702)
[   19.649019]  process_one_work (kernel/workqueue.c:3314)
[   19.649084]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.649141]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.649198]  kthread (kernel/kthread.c:436)
[   19.649255]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.649312]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.649371]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.649429]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.649651] ------------[ cut here ]------------
| [   19.649719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.649810] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.649979] Tainted: [W]=WARN
[   19.650033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.650112] Workqueue: netns cleanup_net
[   19.650170] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.650233] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.650371] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   19.650435] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.650512] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.650588] RBP: 0000000000000000 R08: ff312535033e42d0 R09: ff31253506d9c030
[   19.650667] R10: ff31253505594120 R11: fefefefefefefeff R12: 0000000000000000
[   19.650747] R13: 0000000000000011 R14: ff31253505594000 R15: ff31253501e9d100
[   19.650825] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.650905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.650975] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.651066] PKRU: 55555554
[   19.651115] Call Trace:
[   19.651163]  <TASK>
[   19.651212]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.651277]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.651335]  cleanup_net (net/core/net_namespace.c:702)
[   19.651396]  process_one_work (kernel/workqueue.c:3314)
[   19.651454]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.651510]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.651567]  kthread (kernel/kthread.c:436)
[   19.651623]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.651680]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.651747]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.651804]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.652035] ------------[ cut here ]------------
| [   19.652106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.652200] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.652371] Tainted: [W]=WARN
[   19.652425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.652494] Workqueue: netns cleanup_net
[   19.652551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.652613] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.652747] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   19.652825] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.652903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.652999] RBP: 0000000000000000 R08: ff3125350123db50 R09: ff312535099a4830
[   19.653082] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   19.653156] R13: 0000000000000011 R14: ff3125350556c000 R15: ff31253501e9d100
[   19.653236] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.653314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.653385] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.653461] PKRU: 55555554
[   19.653509] Call Trace:
[   19.653557]  <TASK>
[   19.653606]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.653669]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.653731]  cleanup_net (net/core/net_namespace.c:702)
[   19.653788]  process_one_work (kernel/workqueue.c:3314)
[   19.653844]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.653905]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.653966]  kthread (kernel/kthread.c:436)
[   19.654027]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.654092]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.654148]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.654204]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.654457] ------------[ cut here ]------------
| [   19.654519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.654611] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.654783] Tainted: [W]=WARN
[   19.654837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.654904] Workqueue: netns cleanup_net
[   19.654961] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.655024] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.655161] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   19.655224] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.655300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.655375] RBP: 0000000000000000 R08: ff3125350334e8d0 R09: ff31253504bd5834
[   19.655453] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[   19.655529] R13: 0000000000000011 R14: ff31253505543000 R15: ff31253501e9d100
[   19.655608] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.655685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.655765] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.655841] PKRU: 55555554
[   19.655889] Call Trace:
[   19.655936]  <TASK>
[   19.655993]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.656065]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.656121]  cleanup_net (net/core/net_namespace.c:702)
[   19.656177]  process_one_work (kernel/workqueue.c:3314)
[   19.656234]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.656290]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.656346]  kthread (kernel/kthread.c:436)
[   19.656402]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.656458]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.656514]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.656570]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.656791] ------------[ cut here ]------------
| [   19.656851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.656942] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.657118] Tainted: [W]=WARN
[   19.657172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.657240] Workqueue: netns cleanup_net
[   19.657296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.657359] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.657488] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   19.657551] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.657626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.657708] RBP: 0000000000000000 R08: ff31253503338810 R09: ff31253504be8830
[   19.657786] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   19.657860] R13: 0000000000000011 R14: ff31253505542000 R15: ff31253501e9d100
[   19.657938] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.658016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.658090] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.658169] PKRU: 55555554
[   19.658217] Call Trace:
[   19.658264]  <TASK>
[   19.658312]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.658376]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.658443]  cleanup_net (net/core/net_namespace.c:702)
[   19.658500]  process_one_work (kernel/workqueue.c:3314)
[   19.658555]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.658611]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.658667]  kthread (kernel/kthread.c:436)
[   19.658730]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.658787]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.658844]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.658900]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.659122] ------------[ cut here ]------------
| [   19.659184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.659274] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.659445] Tainted: [W]=WARN
[   19.659499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.659567] Workqueue: netns cleanup_net
[   19.659622] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.659685] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.659825] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   19.659887] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.659962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.660038] RBP: 0000000000000000 R08: ff31253501919350 R09: ff3125350553e030
[   19.660119] R10: ff31253502fa1120 R11: fefefefefefefeff R12: 0000000000000000
[   19.660207] R13: 0000000000000011 R14: ff31253502fa1000 R15: ff31253501e9d100
[   19.660286] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.660365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.660432] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.660508] PKRU: 55555554
[   19.660556] Call Trace:
[   19.660604]  <TASK>
[   19.660651]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.660720]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.660777]  cleanup_net (net/core/net_namespace.c:702)
[   19.660833]  process_one_work (kernel/workqueue.c:3314)
[   19.660890]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.660946]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.661003]  kthread (kernel/kthread.c:436)
[   19.661065]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.661122]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.661178]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.661234]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.661456] ------------[ cut here ]------------
| [   19.661519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.661610] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.661784] Tainted: [W]=WARN
[   19.661838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.661907] Workqueue: netns cleanup_net
[   19.661963] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.662026] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.662184] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   19.662248] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.662324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.662400] RBP: 0000000000000000 R08: ff312535033e4090 R09: ff312535032d1834
[   19.662475] R10: ff31253505591120 R11: fefefefefefefeff R12: 0000000000000000
[   19.662552] R13: 0000000000000011 R14: ff31253505591000 R15: ff31253501e9d100
[   19.662633] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.662718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.662804] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.662885] PKRU: 55555554
[   19.662934] Call Trace:
[   19.662983]  <TASK>
[   19.663031]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.663099]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.663155]  cleanup_net (net/core/net_namespace.c:702)
[   19.663211]  process_one_work (kernel/workqueue.c:3314)
[   19.663267]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.663323]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.663378]  kthread (kernel/kthread.c:436)
[   19.663434]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.663491]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.663547]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.663604]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.663837] ------------[ cut here ]------------
| [   19.663900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.663991] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.664166] Tainted: [W]=WARN
[   19.664220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.664289] Workqueue: netns cleanup_net
[   19.664346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.664408] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.664537] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   19.664600] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.664676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.664760] RBP: 0000000000000000 R08: ff312535019569d0 R09: ff31253504be9030
[   19.664835] R10: ff31253504bf7120 R11: fefefefefefefeff R12: 0000000000000000
[   19.664912] R13: 0000000000000011 R14: ff31253504bf7000 R15: ff31253501e9d100
[   19.664992] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.665077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.665145] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.665223] PKRU: 55555554
[   19.665270] Call Trace:
[   19.665318]  <TASK>
[   19.665366]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.665429]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   19.665485]  cleanup_net (net/core/net_namespace.c:702)
[   19.665542]  process_one_work (kernel/workqueue.c:3314)
[   19.665598]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.665655]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.665717]  kthread (kernel/kthread.c:436)
[   19.665774]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.665830]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.665886]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.665942]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.666235] ------------[ cut here ]------------
| [   19.666269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1483
| [   19.666326] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.666438] Tainted: [W]=WARN
[   19.666460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.666491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.666527] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.666623] RSP: 0018:ff524ed601c1bcb8 EFLAGS: 00010286
[   19.666654] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.666696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cd00
[   19.666740] RBP: 0000000000000000 R08: ff31253501921010 R09: ff3125350556b02c
[   19.666782] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[   19.666825] R13: 0000000000000010 R14: ff31253505532000 R15: ff3125350189cd00
[   19.666869] FS:  00007fc5e241e840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.666912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.666949] CR2: 00007fc5e261fc20 CR3: 00000000081bb003 CR4: 0000000000771ef0
[   19.666990] PKRU: 55555554
[   19.667004] Call Trace:
[   19.667020]  <TASK>
[   19.667035]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.667062]  register_netdevice (net/core/dev.c:11488)
[   19.667084]  register_netdev (net/core/dev.c:11552)
[   19.667104]  loopback_net_init (drivers/net/loopback.c:218)
[   19.667129]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   19.667158]  ops_init (net/core/net_namespace.c:137)
[   19.667181]  setup_net (net/core/net_namespace.c:446)
[   19.667202]  copy_net_ns (net/core/net_namespace.c:579)
[   19.667222]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.667250]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.667278]  ksys_unshare (kernel/fork.c:3243)
[   19.667299]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.667326]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.667349]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.667411] RIP: 0033:0x7fc5e26e0bcb
[   19.667431] 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
[   19.667524] RSP: 002b:00007ffe7957b158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   19.667568] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc5e26e0bcb
[   19.667611] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.667650] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.667693] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe7957d380
[   19.667742] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7957d8b4
| [   19.667872] ------------[ cut here ]------------
| [   19.667901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1483
| [   19.667950] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.668047] Tainted: [W]=WARN
[   19.668066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.668103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.668134] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.668224] RSP: 0018:ff524ed601c1bc10 EFLAGS: 00010286
[   19.668253] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.668297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c900
[   19.668339] RBP: 0000000000000000 R08: ff3125350323bc50 R09: ff31253503172030
[   19.668380] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[   19.668424] R13: 0000000000000010 R14: ff3125350556b000 R15: ff3125350189c900
[   19.668464] FS:  00007fc5e241e840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.668510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.668543] CR2: 00007fc5e261fc20 CR3: 00000000081bb003 CR4: 0000000000771ef0
[   19.668587] PKRU: 55555554
[   19.668601] Call Trace:
[   19.668616]  <TASK>
[   19.668632]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.668653]  register_netdevice (net/core/dev.c:11488)
[   19.668672]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   19.668693]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   19.668717]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   19.668742]  ops_init (net/core/net_namespace.c:137)
[   19.668765]  setup_net (net/core/net_namespace.c:446)
[   19.668787]  copy_net_ns (net/core/net_namespace.c:579)
[   19.668810]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.668839]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.668866]  ksys_unshare (kernel/fork.c:3243)
[   19.668888]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.668908]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.668932]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.668959] RIP: 0033:0x7fc5e26e0bcb
[   19.668978] 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
[   19.669102] RSP: 002b:00007ffe7957b158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   19.669184] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc5e26e0bcb
[   19.669227] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.669274] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.669320] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe7957d380
[   19.669363] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7957d8b4
| [   19.669480] ------------[ cut here ]------------
| [   19.669507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1483
| [   19.669549] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.669656] Tainted: [W]=WARN
[   19.669675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.669744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.669777] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.669877] RSP: 0018:ff524ed601c1bbf0 EFLAGS: 00010286
[   19.669904] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.669948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bf00
[   19.669990] RBP: 0000000000000000 R08: ff312535033215d0 R09: ff31253502fbd030
[   19.670030] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   19.670071] R13: 0000000000000010 R14: ff31253505585000 R15: ff3125350189bf00
[   19.670117] FS:  00007fc5e241e840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.670155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.670189] CR2: 00007fc5e261fc20 CR3: 00000000081bb003 CR4: 0000000000771ef0
[   19.670235] PKRU: 55555554
[   19.670250] Call Trace:
[   19.670264]  <TASK>
[   19.670280]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.670302]  register_netdevice (net/core/dev.c:11488)
[   19.670322]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   19.670344]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   19.670365]  vti_init_net (net/ipv4/ip_vti.c:517)
[   19.670385]  ops_init (net/core/net_namespace.c:137)
[   19.670407]  setup_net (net/core/net_namespace.c:446)
[   19.670427]  copy_net_ns (net/core/net_namespace.c:579)
[   19.670451]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.670481]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.670510]  ksys_unshare (kernel/fork.c:3243)
[   19.670531]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.670550]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.670572]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.670600] RIP: 0033:0x7fc5e26e0bcb
[   19.670621] 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
[   19.670721] RSP: 002b:00007ffe7957b158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   19.670763] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc5e26e0bcb
[   19.670805] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.670846] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.670885] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe7957d380
[   19.670921] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7957d8b4
| [   19.671037] ------------[ cut here ]------------
| [   19.671066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1483
| [   19.671111] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.671207] Tainted: [W]=WARN
[   19.671229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.671267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.671301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.671405] RSP: 0018:ff524ed601c1bca8 EFLAGS: 00010286
[   19.671433] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.671473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c400
[   19.671512] RBP: 0000000000000000 R08: ff31253501956690 R09: ff31253505569034
[   19.671558] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[   19.671599] R13: 0000000000000010 R14: ff31253505582000 R15: ff3125350189c400
[   19.671640] FS:  00007fc5e241e840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.671684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.671724] CR2: 00007fc5e261fc20 CR3: 00000000081bb003 CR4: 0000000000771ef0
[   19.671764] PKRU: 55555554
[   19.671778] Call Trace:
[   19.671792]  <TASK>
[   19.671807]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.671827]  register_netdevice (net/core/dev.c:11488)
[   19.671852]  register_netdev (net/core/dev.c:11552)
[   19.671878]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   19.671903]  ops_init (net/core/net_namespace.c:137)
[   19.671923]  setup_net (net/core/net_namespace.c:446)
[   19.671944]  copy_net_ns (net/core/net_namespace.c:579)
[   19.671963]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.671992]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.672020]  ksys_unshare (kernel/fork.c:3243)
[   19.672047]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.672068]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.672090]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.672125] RIP: 0033:0x7fc5e26e0bcb
[   19.672144] 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
[   19.672239] RSP: 002b:00007ffe7957b158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   19.672280] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc5e26e0bcb
[   19.672321] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.672362] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.672406] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe7957d380
[   19.672451] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7957d8b4
| [   19.672569] ------------[ cut here ]------------
| [   19.672595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1483
| [   19.672635] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.672741] Tainted: [W]=WARN
[   19.672761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.672797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.672828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.672924] RSP: 0018:ff524ed601c1bca0 EFLAGS: 00010286
[   19.672953] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.672991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bd00
[   19.673026] RBP: 0000000000000000 R08: ff31253501905f10 R09: ff3125350558d030
[   19.673069] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   19.673110] R13: 0000000000000010 R14: ff31253505569000 R15: ff3125350189bd00
[   19.673150] FS:  00007fc5e241e840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.673194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.673229] CR2: 00007fc5e261fc20 CR3: 00000000081bb003 CR4: 0000000000771ef0
[   19.673270] PKRU: 55555554
[   19.673283] Call Trace:
[   19.673296]  <TASK>
[   19.673310]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.673331]  register_netdevice (net/core/dev.c:11488)
[   19.673351]  register_netdev (net/core/dev.c:11552)
[   19.673371]  sit_init_net (net/ipv6/sit.c:1860)
[   19.673396]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   19.673414]  ops_init (net/core/net_namespace.c:137)
[   19.673434]  setup_net (net/core/net_namespace.c:446)
[   19.673458]  copy_net_ns (net/core/net_namespace.c:579)
[   19.673479]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.673505]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.673535]  ksys_unshare (kernel/fork.c:3243)
[   19.673557]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.673577]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.673600]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.673630] RIP: 0033:0x7fc5e26e0bcb
[   19.673652] 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
[   19.673751] RSP: 002b:00007ffe7957b158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   19.673792] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc5e26e0bcb
[   19.673833] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.673885] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.673924] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe7957d380
[   19.673961] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7957d8b4
| [   19.674081] ------------[ cut here ]------------
| [   19.674109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1483
| [   19.674159] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.674258] Tainted: [W]=WARN
[   19.674278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.674313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.674342] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.674437] RSP: 0018:ff524ed601c1bca8 EFLAGS: 00010286
[   19.674464] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.674507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1900
[   19.674547] RBP: 0000000000000000 R08: ff31253503363fd0 R09: ff31253505587030
[   19.674588] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   19.674626] R13: 0000000000000010 R14: ff3125350558d000 R15: ff31253501cc1900
[   19.674667] FS:  00007fc5e241e840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.674717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.674751] CR2: 00007fc5e261fc20 CR3: 00000000081bb003 CR4: 0000000000771ef0
[   19.674787] PKRU: 55555554
[   19.674802] Call Trace:
[   19.674816]  <TASK>
[   19.674830]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.674855]  register_netdevice (net/core/dev.c:11488)
[   19.674876]  register_netdev (net/core/dev.c:11552)
[   19.674895]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   19.674918]  ops_init (net/core/net_namespace.c:137)
[   19.674942]  setup_net (net/core/net_namespace.c:446)
[   19.674963]  copy_net_ns (net/core/net_namespace.c:579)
[   19.674981]  create_new_namespaces (kernel/nsproxy.c:132)
[   19.675009]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   19.675035]  ksys_unshare (kernel/fork.c:3243)
[   19.675060]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   19.675078]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.675102]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.675129] RIP: 0033:0x7fc5e26e0bcb
[   19.675152] 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
[   19.675242] RSP: 002b:00007ffe7957b158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   19.675281] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc5e26e0bcb
[   19.675318] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   19.675359] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   19.675400] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe7957d380
[   19.675444] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7957d8b4
| [   19.678673] ------------[ cut here ]------------
| [   19.678719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1484
| [   19.678776] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.678880] Tainted: [W]=WARN
[   19.678904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.678938] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.678967] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.679060] RSP: 0018:ff524ed601c23720 EFLAGS: 00010286
[   19.679090] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   19.679131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb100
[   19.679169] RBP: 0000000000000000 R08: ff31253501921010 R09: ff3125350559002c
[   19.679202] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[   19.679243] R13: 0000000000000010 R14: ff31253505532000 R15: ff312535032fb100
[   19.679293] FS:  00007fdc7dc4c840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   19.679337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.679374] CR2: 000000003ea80988 CR3: 00000000085c1001 CR4: 0000000000771ef0
[   19.679416] PKRU: 55555554
[   19.679430] Call Trace:
[   19.679445]  <TASK>
[   19.679458]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.679481]  __dev_notify_flags (net/core/dev.c:9787)
[   19.679502]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   19.679523]  netif_change_flags (net/core/dev.c:9820)
[   19.679544]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   19.679566]  ? __nla_validate_parse (lib/nlattr.c:620)
[   19.679596]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   19.679618]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   19.679641]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.679672]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.679691]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   19.679719]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.679752]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.679773]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.679793]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.679814]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.679837]  ___sys_sendmsg (net/socket.c:2752)
[   19.679859]  __sys_sendmsg (net/socket.c:2784)
[   19.679880]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.679903]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.679931] RIP: 0033:0x7fdc7de8608e
[   19.679952] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.680047] RSP: 002b:00007ffd3a994680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.680086] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdc7de8608e
[   19.680124] RDX: 0000000000000000 RSI: 00007ffd3a994730 RDI: 0000000000000005
[   19.680166] RBP: 00007ffd3a994690 R08: 0000000000000000 R09: 0000000000000000
[   19.680208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85c
[   19.680255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3a994e00
| [   19.682070] ------------[ cut here ]------------
| [   19.682131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.682236] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.682447] Tainted: [W]=WARN
[   19.682506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.682572] Workqueue: netns cleanup_net
[   19.682653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.682730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.682886] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   19.682951] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   19.683068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.683174] RBP: 0000000000000000 R08: ff312535019218d0 R09: ff31253504bf702c
[   19.683251] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[   19.683326] R13: 0000000000000010 R14: ff31253505530000 R15: ff31253501e9d100
[   19.683432] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.683543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.683612] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.683691] PKRU: 55555554
[   19.683745] Call Trace:
[   19.683793]  <TASK>
[   19.683841]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.683897]  netif_close_many (net/core/dev.c:1804)
[   19.683953]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   19.684017]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   19.684081]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   19.684145]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   19.684208]  cleanup_net (net/core/net_namespace.c:702)
[   19.684264]  process_one_work (kernel/workqueue.c:3314)
[   19.684321]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.684376]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.684432]  kthread (kernel/kthread.c:436)
[   19.684487]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.684544]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.684599]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.684655]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.684880] ------------[ cut here ]------------
| [   19.684950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   19.685053] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.685269] Tainted: [W]=WARN
[   19.685327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.685427] Workqueue: netns cleanup_net
[   19.685523] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.685622] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.685764] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   19.685856] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.685931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.686010] RBP: 0000000000000000 R08: ff312535019218d0 R09: ff3125350553c02c
[   19.686092] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[   19.686168] R13: 0000000000000011 R14: ff31253505530000 R15: ff31253501e9d100
[   19.686249] FS:  0000000000000000(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.686327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.686396] CR2: 00007fd0e5229574 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   19.686474] PKRU: 55555554
[   19.686521] Call Trace:
[   19.686569]  <TASK>
[   19.686617]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   19.686680]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   19.686751]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   19.686807]  cleanup_net (net/core/net_namespace.c:702)
[   19.686864]  process_one_work (kernel/workqueue.c:3314)
[   19.686920]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.686975]  ? rescuer_thread (kernel/workqueue.c:3672)
[   19.687031]  kthread (kernel/kthread.c:436)
[   19.687092]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.687148]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.687204]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   19.687261]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.694471] ------------[ cut here ]------------
| [   19.694512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1487
| [   19.694569] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.694679] Tainted: [W]=WARN
[   19.694709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.694746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.694778] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.694879] RSP: 0018:ff524ed601c335f0 EFLAGS: 00010286
[   19.694906] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.694952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fad00
[   19.694990] RBP: 0000000000000000 R08: ff31253501905e10 R09: ff31253505597030
[   19.695032] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   19.695078] R13: 0000000000000010 R14: ff31253505542000 R15: ff312535032fad00
[   19.695125] FS:  00007f9051918840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.695168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.695196] CR2: 000000000042ebe0 CR3: 00000000074fc001 CR4: 0000000000771ef0
[   19.695239] PKRU: 55555554
[   19.695255] Call Trace:
[   19.695268]  <TASK>
[   19.695285]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.695308]  __dev_notify_flags (net/core/dev.c:9787)
[   19.695332]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   19.695355]  ? 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))
[   19.695382]  veth_newlink (drivers/net/veth.c:1871)
[   19.695410]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   19.695434]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.695463]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.695487]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   19.695520]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   19.695550]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.695582]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.695604]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.695627]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.695648]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.695670]  ___sys_sendmsg (net/socket.c:2752)
[   19.695694]  __sys_sendmsg (net/socket.c:2784)
[   19.695746]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.695769]  ? __sysvec_call_function (arch/x86/kernel/smp.c:263)
[   19.695800]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.695827] RIP: 0033:0x7f9051b5208e
[   19.695850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.695942] RSP: 002b:00007ffd04b20fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.695979] RAX: ffffffffffffffda RBX: 00007ffd04b21750 RCX: 00007f9051b5208e
[   19.696020] RDX: 0000000000000000 RSI: 00007ffd04b21050 RDI: 0000000000000005
[   19.696064] RBP: 00007ffd04b20fb0 R08: 0000000000000000 R09: 0000000000000000
[   19.696106] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85c
[   19.696149] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd04b21710
| [   19.696300] ------------[ cut here ]------------
| [   19.696345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1487
| [   19.696391] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.696494] Tainted: [W]=WARN
[   19.696517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.696548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.696579] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.696677] RSP: 0018:ff524ed601c33870 EFLAGS: 00010286
[   19.696712] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.696755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cd00
[   19.696796] RBP: 0000000000000000 R08: ff31253501919c10 R09: ff31253504bf0030
[   19.696837] R10: ff31253505587120 R11: fefefefefefefeff R12: 0000000000000000
[   19.696877] R13: 0000000000000010 R14: ff31253505587000 R15: ff3125350189cd00
[   19.696920] FS:  00007f9051918840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.696959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.696994] CR2: 000000000042ebe0 CR3: 00000000074fc001 CR4: 0000000000771ef0
[   19.697035] PKRU: 55555554
[   19.697053] Call Trace:
[   19.697068]  <TASK>
[   19.697084]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.697106]  __dev_notify_flags (net/core/dev.c:9787)
[   19.697130]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   19.697154]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   19.697176]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.697204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.697224]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   19.697253]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   19.697284]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.697311]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.697333]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.697357]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.697377]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.697396]  ___sys_sendmsg (net/socket.c:2752)
[   19.697421]  __sys_sendmsg (net/socket.c:2784)
[   19.697442]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.697459]  ? __sysvec_call_function (arch/x86/kernel/smp.c:263)
[   19.697488]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.697514] RIP: 0033:0x7f9051b5208e
[   19.697535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.697623] RSP: 002b:00007ffd04b20fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.697661] RAX: ffffffffffffffda RBX: 00007ffd04b21750 RCX: 00007f9051b5208e
[   19.697709] RDX: 0000000000000000 RSI: 00007ffd04b21050 RDI: 0000000000000005
[   19.697749] RBP: 00007ffd04b20fb0 R08: 0000000000000000 R09: 0000000000000000
[   19.697788] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85c
[   19.697831] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd04b21710
| [   19.700891] ------------[ cut here ]------------
| [   19.700929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1488
| [   19.700986] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.701090] Tainted: [W]=WARN
[   19.701112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.701148] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.701173] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.701264] RSP: 0018:ff524ed601c3b720 EFLAGS: 00010286
[   19.701293] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   19.701341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cd00
[   19.701382] RBP: 0000000000000000 R08: ff31253501919c10 R09: ff31253504bf0030
[   19.701423] R10: ff31253505587120 R11: fefefefefefefeff R12: 0000000000000000
[   19.701461] R13: 0000000000000010 R14: ff31253505587000 R15: ff3125350189cd00
[   19.701503] FS:  00007f5250ea8840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.701545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.701580] CR2: 00000000314e7988 CR3: 000000000aacd003 CR4: 0000000000771ef0
[   19.701623] PKRU: 55555554
[   19.701638] Call Trace:
[   19.701654]  <TASK>
[   19.701667]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.701690]  __dev_notify_flags (net/core/dev.c:9787)
[   19.701722]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   19.701746]  netif_change_flags (net/core/dev.c:9820)
[   19.701768]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   19.701789]  ? __nla_validate_parse (lib/nlattr.c:620)
[   19.701817]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   19.701840]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   19.701861]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.701892]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.701915]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   19.701939]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.701968]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.701989]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.702015]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.702037]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.702062]  ___sys_sendmsg (net/socket.c:2752)
[   19.702085]  __sys_sendmsg (net/socket.c:2784)
[   19.702107]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.702127]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.702155] RIP: 0033:0x7f52510e208e
[   19.702177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.702276] RSP: 002b:00007fff53fbd4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.702320] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f52510e208e
[   19.702361] RDX: 0000000000000000 RSI: 00007fff53fbd5a0 RDI: 0000000000000005
[   19.702401] RBP: 00007fff53fbd500 R08: 0000000000000000 R09: 0000000000000000
[   19.702439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85c
[   19.702482] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff53fbdc70
| [   19.922776] ------------[ cut here ]------------
| [   19.922847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/1491
| [   19.922905] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.923016] Tainted: [W]=WARN
[   19.923039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.923082] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.923113] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.923207] RSP: 0018:ff524ed601c4b9a0 EFLAGS: 00010286
[   19.923236] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   19.923278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bb00
[   19.923318] RBP: 0000000000000000 R08: ff3125350194f4d0 R09: ff31253504bf1030
[   19.923359] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   19.923398] R13: 0000000000000010 R14: ff31253504bf0000 R15: ff3125350189bb00
[   19.923441] FS:  00007f1254fbe400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   19.923484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.923516] CR2: 00007f1253945030 CR3: 00000000074c8005 CR4: 0000000000771ef0
[   19.923559] PKRU: 55555554
[   19.923575] Call Trace:
[   19.923593]  <TASK>
[   19.923608]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.923630]  __dev_notify_flags (net/core/dev.c:9787)
[   19.923653]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   19.923675]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   19.923698]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.923729]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.923751]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.923783]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.923805]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.923828]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.923849]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   19.923874]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   19.923895]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.923921]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.923952] RIP: 0033:0x7f125514608e
[   19.923977] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.924066] RSP: 002b:00007fff4cce5b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.924103] RAX: ffffffffffffffda RBX: 00007fff4cce5c60 RCX: 00007f125514608e
[   19.924140] RDX: 0000000000000070 RSI: 00007f1253bdd1d0 RDI: 0000000000000005
[   19.924180] RBP: 00007fff4cce5b60 R08: 0000000000000000 R09: 0000000000000000
[   19.924220] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1254665940
[   19.924263] R13: 00007fff4cce5c60 R14: 00007f1254773140 R15: 0000000000000002
| [   19.939521] ------------[ cut here ]------------
| [   19.939591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1492
| [   19.939680] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   19.939858] Tainted: [W]=WARN
[   19.939916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.939986] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.940064] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.940191] RSP: 0018:ff524ed601c53720 EFLAGS: 00010286
[   19.940258] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   19.940337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d100
[   19.940413] RBP: 0000000000000000 R08: ff3125350194f4d0 R09: ff31253505593030
[   19.940485] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   19.940562] R13: 0000000000000010 R14: ff31253504bf0000 R15: ff31253501e9d100
[   19.940643] FS:  00007f908587d840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   19.940730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.940802] CR2: 00000000401ca988 CR3: 00000000081f8001 CR4: 0000000000771ef0
[   19.940878] PKRU: 55555554
[   19.940929] Call Trace:
[   19.940977]  <TASK>
[   19.941027]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   19.941094]  __dev_notify_flags (net/core/dev.c:9787)
[   19.941155]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   19.941219]  netif_change_flags (net/core/dev.c:9820)
[   19.941282]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   19.941346]  ? __nla_validate_parse (lib/nlattr.c:620)
[   19.941419]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   19.941480]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   19.941538]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   19.941606]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   19.941662]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   19.941730]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   19.941798]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.941857]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.941918]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.941977]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   19.942038]  ___sys_sendmsg (net/socket.c:2752)
[   19.942104]  __sys_sendmsg (net/socket.c:2784)
[   19.942166]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.942229]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.942294] RIP: 0033:0x7f9085ab708e
[   19.942355] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.942483] RSP: 002b:00007ffd27061ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.942559] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9085ab708e
[   19.942636] RDX: 0000000000000000 RSI: 00007ffd27061c50 RDI: 0000000000000005
[   19.942720] RBP: 00007ffd27061bb0 R08: 0000000000000000 R09: 0000000000000000
[   19.942802] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85d
[   19.942882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd27062320
| [   20.157736] ------------[ cut here ]------------
| [   20.157858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/1494
| [   20.157954] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.158144] Tainted: [W]=WARN
[   20.158204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.158277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.158343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.158467] RSP: 0018:ff524ed601c639a0 EFLAGS: 00010286
[   20.158533] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.158607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96d00
[   20.158685] RBP: 0000000000000000 R08: ff31253504803610 R09: ff31253504bf2034
[   20.158768] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   20.158846] R13: 0000000000000010 R14: ff31253505593000 R15: ff31253501e96d00
[   20.158926] FS:  00007f5977c94400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   20.159005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.159085] CR2: 00007f597661d030 CR3: 000000000abb1005 CR4: 0000000000771ef0
[   20.159163] PKRU: 55555554
[   20.159215] Call Trace:
[   20.159267]  <TASK>
[   20.159320]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.159379]  __dev_notify_flags (net/core/dev.c:9787)
[   20.159443]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   20.159501]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   20.159565]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   20.159634]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.159709]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.159769]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.159838]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.159901]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.159960]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.160023]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   20.160094]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   20.160153]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.160214]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.160277] RIP: 0033:0x7f5977e1c08e
[   20.160337] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.160461] RSP: 002b:00007ffd428faa90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.160538] RAX: ffffffffffffffda RBX: 00007ffd428faba0 RCX: 00007f5977e1c08e
[   20.160615] RDX: 0000000000000078 RSI: 00007f5977358b90 RDI: 0000000000000005
[   20.160694] RBP: 00007ffd428faaa0 R08: 0000000000000000 R09: 0000000000000000
[   20.160777] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f597733d940
[   20.160853] R13: 00007ffd428faba0 R14: 00007f5977449140 R15: 0000000000000002
| [   20.176337] ------------[ cut here ]------------
| [   20.176377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1495
| [   20.176428] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.176535] Tainted: [W]=WARN
[   20.176562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.176602] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.176629] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.176739] RSP: 0018:ff524ed601c6b720 EFLAGS: 00010286
[   20.176770] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   20.176817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9df00
[   20.176859] RBP: 0000000000000000 R08: ff31253504803610 R09: ff31253504bf1034
[   20.176901] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   20.176940] R13: 0000000000000010 R14: ff31253505593000 R15: ff31253501e9df00
[   20.176984] FS:  00007f7de708b840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   20.177029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.177067] CR2: 0000000022761988 CR3: 0000000009b93004 CR4: 0000000000771ef0
[   20.177106] PKRU: 55555554
[   20.177124] Call Trace:
[   20.177141]  <TASK>
[   20.177157]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.177178]  __dev_notify_flags (net/core/dev.c:9787)
[   20.177201]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   20.177223]  netif_change_flags (net/core/dev.c:9820)
[   20.177244]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   20.177266]  ? __nla_validate_parse (lib/nlattr.c:620)
[   20.177297]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   20.177320]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   20.177343]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.177370]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.177397]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.177420]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.177448]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.177471]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.177493]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.177513]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.177535]  ___sys_sendmsg (net/socket.c:2752)
[   20.177560]  __sys_sendmsg (net/socket.c:2784)
[   20.177581]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.177606]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.177636] RIP: 0033:0x7f7de72c508e
[   20.177658] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.177751] RSP: 002b:00007ffc961b11a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.177794] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7de72c508e
[   20.177834] RDX: 0000000000000000 RSI: 00007ffc961b1250 RDI: 0000000000000005
[   20.177874] RBP: 00007ffc961b11b0 R08: 0000000000000000 R09: 0000000000000000
[   20.177915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85d
[   20.177957] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc961b1920
| [   20.184531] ------------[ cut here ]------------
| [   20.184565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1497
| [   20.184617] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.184724] Tainted: [W]=WARN
[   20.184747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.184779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.184805] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.184895] RSP: 0018:ff524ed601c7b708 EFLAGS: 00010286
[   20.184923] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   20.184968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cf00
[   20.185008] RBP: 0000000000000000 R08: ff31253504803610 R09: ff31253504bf1034
[   20.185066] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   20.185108] R13: 0000000000000010 R14: ff31253505593000 R15: ff3125350189cf00
[   20.185152] FS:  00007fbc6a8b8840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   20.185197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.185231] CR2: 0000000039c8c988 CR3: 0000000008216006 CR4: 0000000000771ef0
[   20.185272] PKRU: 55555554
[   20.185286] Call Trace:
[   20.185302]  <TASK>
[   20.185318]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   20.185338]  notifier_call_chain (kernel/notifier.c:85)
[   20.185362]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   20.185385]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   20.185409]  ? __nla_validate_parse (lib/nlattr.c:620)
[   20.185443]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   20.185467]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   20.185490]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.185520]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.185541]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.185564]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.185592]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.185614]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.185640]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.185662]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.185684]  ___sys_sendmsg (net/socket.c:2752)
[   20.185710]  __sys_sendmsg (net/socket.c:2784)
[   20.185731]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.185757]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.185787] RIP: 0033:0x7fbc6aaf208e
[   20.185808] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.185899] RSP: 002b:00007ffe730b19d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.185941] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbc6aaf208e
[   20.185980] RDX: 0000000000000000 RSI: 00007ffe730b1a80 RDI: 0000000000000005
[   20.186023] RBP: 00007ffe730b19e0 R08: 0000000000000000 R09: 0000000000000000
[   20.186066] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85d
[   20.186105] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe730b2150
| [   20.189337] ------------[ cut here ]------------
| [   20.189400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1498
| [   20.189482] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.189650] Tainted: [W]=WARN
[   20.189720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.189788] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.189853] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.189978] RSP: 0018:ff524ed601c83720 EFLAGS: 00010286
[   20.190051] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   20.190127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1300
[   20.190200] RBP: 0000000000000000 R08: ff31253501905e10 R09: ff31253505555030
[   20.190276] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   20.190351] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501cc1300
[   20.190430] FS:  00007f551f0b9840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   20.190511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.190583] CR2: 0000000028397988 CR3: 0000000009b97004 CR4: 0000000000771ef0
[   20.190660] PKRU: 55555554
[   20.190718] Call Trace:
[   20.190770]  <TASK>
[   20.190822]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.190881]  __dev_notify_flags (net/core/dev.c:9787)
[   20.190944]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   20.191006]  netif_change_flags (net/core/dev.c:9820)
[   20.191077]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   20.191138]  ? __nla_validate_parse (lib/nlattr.c:620)
[   20.191204]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   20.191264]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   20.191322]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.191393]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.191453]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.191516]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.191583]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.191648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.191716]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.191778]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.191841]  ___sys_sendmsg (net/socket.c:2752)
[   20.191904]  __sys_sendmsg (net/socket.c:2784)
[   20.191967]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.192030]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.192104] RIP: 0033:0x7f551f2f308e
[   20.192166] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.192292] RSP: 002b:00007ffece9809b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.192368] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f551f2f308e
[   20.192447] RDX: 0000000000000000 RSI: 00007ffece980a60 RDI: 0000000000000005
[   20.192526] RBP: 00007ffece9809c0 R08: 0000000000000000 R09: 0000000000000000
[   20.192598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85d
[   20.192675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffece981130
| [   20.192906] ------------[ cut here ]------------
| [   20.192943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/107
| [   20.192998] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.193102] Tainted: [W]=WARN
[   20.193123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.193158] Workqueue: events_unbound linkwatch_event
[   20.193185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.193214] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.193306] RSP: 0018:ff524ed60027bd50 EFLAGS: 00010286
[   20.193337] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   20.193377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb100
[   20.193417] RBP: 0000000000000000 R08: ff31253501919c10 R09: ff31253505590030
[   20.193455] R10: ff31253505587120 R11: fefefefefefefeff R12: 0000000000000000
[   20.193497] R13: 0000000000000010 R14: ff31253505587000 R15: ff312535032fb100
[   20.193540] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   20.193581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.193618] CR2: 00005622c5c3bd5c CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   20.193658] PKRU: 55555554
[   20.193672] Call Trace:
[   20.193688]  <TASK>
[   20.193708]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.193729]  netif_state_change (net/core/dev.c:1605)
[   20.193752]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   20.193771]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   20.193800]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   20.193821]  process_one_work (kernel/workqueue.c:3314)
[   20.193844]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.193863]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.193885]  kthread (kernel/kthread.c:436)
[   20.193904]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.193924]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.193949]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.193974]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.201349] ------------[ cut here ]------------
| [   20.201411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1500
| [   20.201497] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.201668] Tainted: [W]=WARN
[   20.201734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.201807] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.201876] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.202003] RSP: 0018:ff524ed601c936d0 EFLAGS: 00010286
[   20.202076] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   20.202150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1a00
[   20.202226] RBP: 0000000000000000 R08: ff31253501905e10 R09: ff31253505555030
[   20.202302] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   20.202378] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501cc1a00
[   20.202457] FS:  00007f6ebb875840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   20.202541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.202613] CR2: 00000000004ebb30 CR3: 0000000008718006 CR4: 0000000000771ef0
[   20.202692] PKRU: 55555554
[   20.202744] Call Trace:
[   20.202794]  <TASK>
[   20.202843]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.202905]  netif_state_change (net/core/dev.c:1605)
[   20.202964]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   20.203024]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   20.203099]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   20.203161]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   20.203225]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.203287]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   20.203357]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.203432]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.203492]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.203553]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.203611]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.203672]  ___sys_sendmsg (net/socket.c:2752)
[   20.203738]  __sys_sendmsg (net/socket.c:2784)
[   20.203799]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.203858]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.203926] RIP: 0033:0x7f6ebbaaf08e
[   20.203983] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.204112] RSP: 002b:00007fff325d3f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.204190] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6ebbaaf08e
[   20.204267] RDX: 0000000000000000 RSI: 00007fff325d3fd0 RDI: 0000000000000006
[   20.204344] RBP: 00007fff325d3f30 R08: 0000000000000000 R09: 0000000000000000
[   20.204421] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85d
[   20.204499] R13: 00007fff325d4080 R14: 0000000000000002 R15: 00007fff325d4bf8
| [   20.419824] ------------[ cut here ]------------
| [   20.419918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/1501
| [   20.419978] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.420098] Tainted: [W]=WARN
[   20.420120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.420160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.420190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.420293] RSP: 0018:ff524ed601c9b9a0 EFLAGS: 00010286
[   20.420321] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.420366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1200
[   20.420408] RBP: 0000000000000000 R08: ff312535033d0f10 R09: ff31253504bf3030
[   20.420445] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   20.420492] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff31253501ea1200
[   20.420538] FS:  00007f3120b8b400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   20.420585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.420618] CR2: 00007f311f50d030 CR3: 000000000a89e002 CR4: 0000000000771ef0
[   20.420663] PKRU: 55555554
[   20.420676] Call Trace:
[   20.420692]  <TASK>
[   20.420711]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.420737]  __dev_notify_flags (net/core/dev.c:9787)
[   20.420758]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   20.420782]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   20.420804]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.420833]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.420854]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.420882]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.420907]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.420929]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.420952]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   20.420977]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   20.420999]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.421022]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.421055] RIP: 0033:0x7f3120d1308e
[   20.421075] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.421169] RSP: 002b:00007ffd69f2ea50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.421211] RAX: ffffffffffffffda RBX: 00007ffd69f2eb60 RCX: 00007f3120d1308e
[   20.421256] RDX: 0000000000000070 RSI: 00007f311f7a51d0 RDI: 0000000000000005
[   20.421296] RBP: 00007ffd69f2ea60 R08: 0000000000000000 R09: 0000000000000000
[   20.421339] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3120225940
[   20.421381] R13: 00007ffd69f2eb60 R14: 00007f3120340140 R15: 0000000000000002
| [   20.437002] ------------[ cut here ]------------
| [   20.437082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1502
| [   20.437173] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.437346] Tainted: [W]=WARN
[   20.437401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.437470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.437533] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.437664] RSP: 0018:ff524ed601ca3720 EFLAGS: 00010286
[   20.437732] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   20.437808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2300
[   20.437882] RBP: 0000000000000000 R08: ff312535033d0f10 R09: ff31253505555030
[   20.437959] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   20.438036] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff31253501cc2300
[   20.438129] FS:  00007f594b14a840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   20.438211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.438280] CR2: 000000000d4eb988 CR3: 0000000007cdf003 CR4: 0000000000771ef0
[   20.438359] PKRU: 55555554
[   20.438407] Call Trace:
[   20.438456]  <TASK>
[   20.438504]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.438561]  __dev_notify_flags (net/core/dev.c:9787)
[   20.438618]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   20.438675]  netif_change_flags (net/core/dev.c:9820)
[   20.438736]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   20.438795]  ? __nla_validate_parse (lib/nlattr.c:620)
[   20.438860]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   20.438934]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   20.438994]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.439065]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.439122]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.439179]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.439242]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.439299]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.439357]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.439413]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.439472]  ___sys_sendmsg (net/socket.c:2752)
[   20.439529]  __sys_sendmsg (net/socket.c:2784)
[   20.439585]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.439643]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.439713] RIP: 0033:0x7f594b38408e
[   20.439770] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.439920] RSP: 002b:00007fffc3d2d330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.439998] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f594b38408e
[   20.440099] RDX: 0000000000000000 RSI: 00007fffc3d2d3e0 RDI: 0000000000000005
[   20.440174] RBP: 00007fffc3d2d340 R08: 0000000000000000 R09: 0000000000000000
[   20.440250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85d
[   20.440326] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc3d2dab0
| [   20.655365] ------------[ cut here ]------------
| [   20.655424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/1504
| [   20.655475] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.655588] Tainted: [W]=WARN
[   20.655611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.655646] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.655675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.655772] RSP: 0018:ff524ed601cb39a0 EFLAGS: 00010286
[   20.655796] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.655836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea2b00
[   20.655874] RBP: 0000000000000000 R08: ff312535033fc990 R09: ff31253505586034
[   20.655914] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[   20.655954] R13: 0000000000000010 R14: ff31253505590000 R15: ff31253501ea2b00
[   20.655997] FS:  00007fa527836400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   20.656038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.656079] CR2: 00007fa5261bd030 CR3: 0000000001efc002 CR4: 0000000000771ef0
[   20.656121] PKRU: 55555554
[   20.656137] Call Trace:
[   20.656153]  <TASK>
[   20.656171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.656191]  __dev_notify_flags (net/core/dev.c:9787)
[   20.656212]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   20.656238]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   20.656258]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   20.656288]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.656316]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.656339]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.656371]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.656394]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.656416]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.656438]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   20.656469]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   20.656491]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.656518]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.656549] RIP: 0033:0x7fa5279be08e
[   20.656572] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.656669] RSP: 002b:00007fff169811d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.656714] RAX: ffffffffffffffda RBX: 00007fff169812e0 RCX: 00007fa5279be08e
[   20.656755] RDX: 0000000000000078 RSI: 00007fa526ef8b90 RDI: 0000000000000005
[   20.656798] RBP: 00007fff169811e0 R08: 0000000000000000 R09: 0000000000000000
[   20.656843] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa526edd940
[   20.656881] R13: 00007fff169812e0 R14: 00007fa526feb140 R15: 0000000000000002
| [   20.671031] ------------[ cut here ]------------
| [   20.671070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1505
| [   20.671125] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.671233] Tainted: [W]=WARN
[   20.671255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.671292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.671323] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.671418] RSP: 0018:ff524ed601cb3720 EFLAGS: 00010286
[   20.671447] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   20.671491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa700
[   20.671533] RBP: 0000000000000000 R08: ff312535033fc990 R09: ff31253504bf3034
[   20.671577] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[   20.671621] R13: 0000000000000010 R14: ff31253505590000 R15: ff312535032fa700
[   20.671664] FS:  00007fb7ee55e840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   20.671708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.671741] CR2: 00000000361aa988 CR3: 00000000048b3001 CR4: 0000000000771ef0
[   20.671782] PKRU: 55555554
[   20.671796] Call Trace:
[   20.671811]  <TASK>
[   20.671826]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.671848]  __dev_notify_flags (net/core/dev.c:9787)
[   20.671872]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   20.671893]  netif_change_flags (net/core/dev.c:9820)
[   20.671914]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   20.671936]  ? __nla_validate_parse (lib/nlattr.c:620)
[   20.671969]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   20.671992]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   20.672017]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.672047]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.672069]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.672092]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.672119]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.672142]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.672163]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.672189]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.672216]  ___sys_sendmsg (net/socket.c:2752)
[   20.672240]  __sys_sendmsg (net/socket.c:2784)
[   20.672261]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.672286]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.672317] RIP: 0033:0x7fb7ee79808e
[   20.672337] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.672437] RSP: 002b:00007ffccc9a08a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.672478] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb7ee79808e
[   20.672521] RDX: 0000000000000000 RSI: 00007ffccc9a0950 RDI: 0000000000000005
[   20.672559] RBP: 00007ffccc9a08b0 R08: 0000000000000000 R09: 0000000000000000
[   20.672600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85d
[   20.672638] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccc9a1020
| [   20.678957] ------------[ cut here ]------------
| [   20.678999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1507
| [   20.679059] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.679163] Tainted: [W]=WARN
[   20.679187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.679221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.679252] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.679353] RSP: 0018:ff524ed601cc3708 EFLAGS: 00010286
[   20.679381] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   20.679423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bf00
[   20.679466] RBP: 0000000000000000 R08: ff312535033fc990 R09: ff31253504bf3034
[   20.679510] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[   20.679549] R13: 0000000000000010 R14: ff31253505590000 R15: ff3125350189bf00
[   20.679590] FS:  00007fa029b5f840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   20.679634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.679668] CR2: 000000000d3ae988 CR3: 00000000055d8003 CR4: 0000000000771ef0
[   20.679710] PKRU: 55555554
[   20.679723] Call Trace:
[   20.679742]  <TASK>
[   20.679756]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   20.679777]  notifier_call_chain (kernel/notifier.c:85)
[   20.679802]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   20.679827]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   20.679849]  ? __nla_validate_parse (lib/nlattr.c:620)
[   20.679879]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   20.679905]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   20.679929]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.679964]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.679986]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.680008]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.680035]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.680060]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.680083]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.680106]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.680132]  ___sys_sendmsg (net/socket.c:2752)
[   20.680157]  __sys_sendmsg (net/socket.c:2784)
[   20.680182]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.680209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.680237] RIP: 0033:0x7fa029d9908e
[   20.680259] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.680356] RSP: 002b:00007ffe16a4e9f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.680396] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa029d9908e
[   20.680435] RDX: 0000000000000000 RSI: 00007ffe16a4eaa0 RDI: 0000000000000005
[   20.680479] RBP: 00007ffe16a4ea00 R08: 0000000000000000 R09: 0000000000000000
[   20.680520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85d
[   20.680562] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe16a4f170
| [   20.685049] ------------[ cut here ]------------
| [   20.685129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1508
| [   20.685218] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.685396] Tainted: [W]=WARN
[   20.685452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.685522] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.685586] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.685729] RSP: 0018:ff524ed601ccb9e0 EFLAGS: 00010286
[   20.685792] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   20.685872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96c00
[   20.685949] RBP: 0000000000000002 R08: ff31253501919c10 R09: ff31253504bf7030
[   20.686025] R10: ff31253505587120 R11: fefefefefefefeff R12: 0000000000000000
[   20.686108] R13: 0000000000000010 R14: ff31253505587000 R15: ff31253501e96c00
[   20.686192] FS:  00007f7d4a97d100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   20.686269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.686339] CR2: 00000000004d6034 CR3: 00000000055d3002 CR4: 0000000000771ef0
[   20.686420] PKRU: 55555554
[   20.686471] Call Trace:
[   20.686523]  <TASK>
[   20.686572]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   20.686630]  notifier_call_chain (kernel/notifier.c:85)
[   20.686688]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   20.686758]  ethnl_set_features (net/ethtool/features.c:288)
[   20.686817]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   20.686883]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   20.686941]  ? features_reply_size (net/ethtool/features.c:86)
[   20.687012]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   20.687075]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.687132]  genl_rcv (net/netlink/genetlink.c:1218)
[   20.687188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.687245]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.687302]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   20.687361]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   20.687418]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.687476]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.687541] RIP: 0033:0x7f7d4a9ee08e
[   20.687597] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.687736] RSP: 002b:00007ffd6876a9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.687813] RAX: ffffffffffffffda RBX: 00000000337bc010 RCX: 00007f7d4a9ee08e
[   20.687889] RDX: 00000000000000dc RSI: 00000000337bc120 RDI: 0000000000000005
[   20.687965] RBP: 00007ffd6876a9d0 R08: 00007f7d4ab7c980 R09: 000000000000000c
[   20.688054] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000337bc0b0
[   20.688133] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   20.692818] ------------[ cut here ]------------
| [   20.692849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/1509
| [   20.692905] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.693010] Tainted: [W]=WARN
[   20.693032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.693071] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.693102] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.693199] RSP: 0018:ff524ed601cd39e0 EFLAGS: 00010286
[   20.693228] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   20.693270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96000
[   20.693313] RBP: 0000000000000002 R08: ff31253501919c10 R09: ff31253504bf3030
[   20.693350] R10: ff31253505587120 R11: fefefefefefefeff R12: 0000000000000000
[   20.693389] R13: 0000000000000010 R14: ff31253505587000 R15: ff31253501e96000
[   20.693434] FS:  00007f1cc368a100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   20.693476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.693511] CR2: 00000000004d6034 CR3: 0000000008291006 CR4: 0000000000771ef0
[   20.693552] PKRU: 55555554
[   20.693566] Call Trace:
[   20.693581]  <TASK>
[   20.693596]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   20.693622]  notifier_call_chain (kernel/notifier.c:85)
[   20.693645]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   20.693673]  ethnl_set_features (net/ethtool/features.c:288)
[   20.693707]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   20.693735]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   20.693759]  ? features_reply_size (net/ethtool/features.c:86)
[   20.693786]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   20.693806]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.693828]  genl_rcv (net/netlink/genetlink.c:1218)
[   20.693851]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.693873]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.693895]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   20.693919]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   20.693940]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.693964]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.693997] RIP: 0033:0x7f1cc36fb08e
[   20.694020] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.694116] RSP: 002b:00007fff38cf7540 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.694160] RAX: ffffffffffffffda RBX: 000000002443d010 RCX: 00007f1cc36fb08e
[   20.694200] RDX: 0000000000000054 RSI: 000000002443d120 RDI: 0000000000000005
[   20.694238] RBP: 00007fff38cf7550 R08: 00007f1cc3889980 R09: 000000000000000c
[   20.694281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002443d0b0
[   20.694330] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   20.698823] ------------[ cut here ]------------
| [   20.698892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1510
| [   20.698977] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.699162] Tainted: [W]=WARN
[   20.699216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.699285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.699348] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.699477] RSP: 0018:ff524ed601cdb9e0 EFLAGS: 00010286
[   20.699539] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   20.699616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1a00
[   20.699692] RBP: 0000000000000002 R08: ff3125350194f4d0 R09: ff31253504bf7030
[   20.699773] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   20.699850] R13: 0000000000000010 R14: ff31253504bf0000 R15: ff31253501cc1a00
[   20.699928] FS:  00007fce2ffb7100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   20.700008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.700082] CR2: 00000000004d6034 CR3: 00000000082f8006 CR4: 0000000000771ef0
[   20.700159] PKRU: 55555554
[   20.700207] Call Trace:
[   20.700255]  <TASK>
[   20.700302]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   20.700358]  notifier_call_chain (kernel/notifier.c:85)
[   20.700415]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   20.700477]  ethnl_set_features (net/ethtool/features.c:288)
[   20.700535]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   20.700599]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   20.700656]  ? features_reply_size (net/ethtool/features.c:86)
[   20.700724]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   20.700780]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.700842]  genl_rcv (net/netlink/genetlink.c:1218)
[   20.700898]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.700955]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.701012]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   20.701094]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   20.701151]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.701208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.701270] RIP: 0033:0x7fce3002808e
[   20.701325] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.701458] RSP: 002b:00007ffea533b990 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.701536] RAX: ffffffffffffffda RBX: 00000000356b2010 RCX: 00007fce3002808e
[   20.701613] RDX: 00000000000000a0 RSI: 00000000356b2120 RDI: 0000000000000005
[   20.701689] RBP: 00007ffea533b9a0 R08: 00007fce301b6980 R09: 000000000000000c
[   20.701769] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000356b20b0
[   20.701845] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   20.706315] ------------[ cut here ]------------
| [   20.706357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/1511
| [   20.706414] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.706516] Tainted: [W]=WARN
[   20.706538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.706576] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.706606] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.706714] RSP: 0018:ff524ed601ce39e0 EFLAGS: 00010286
[   20.706744] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   20.706795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bc00
[   20.706835] RBP: 0000000000000002 R08: ff31253501905e10 R09: ff31253504bf3030
[   20.706875] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   20.706922] R13: 0000000000000010 R14: ff31253505542000 R15: ff3125350189bc00
[   20.706965] FS:  00007f52e6714100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   20.707010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.707049] CR2: 00000000004d6034 CR3: 00000000085be004 CR4: 0000000000771ef0
[   20.707090] PKRU: 55555554
[   20.707106] Call Trace:
[   20.707120]  <TASK>
[   20.707137]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   20.707160]  notifier_call_chain (kernel/notifier.c:85)
[   20.707181]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   20.707218]  ethnl_set_features (net/ethtool/features.c:288)
[   20.707237]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   20.707270]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   20.707292]  ? features_reply_size (net/ethtool/features.c:86)
[   20.707322]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   20.707341]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.707363]  genl_rcv (net/netlink/genetlink.c:1218)
[   20.707383]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.707403]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.707427]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   20.707452]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   20.707475]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.707498]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.707526] RIP: 0033:0x7f52e678508e
[   20.707547] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.707639] RSP: 002b:00007ffe06c2f4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.707678] RAX: ffffffffffffffda RBX: 000000002de57010 RCX: 00007f52e678508e
[   20.707720] RDX: 0000000000000048 RSI: 000000002de57120 RDI: 0000000000000005
[   20.707760] RBP: 00007ffe06c2f4d0 R08: 00007f52e6913980 R09: 000000000000000c
[   20.707801] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002de570b0
[   20.707851] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   20.712201] ------------[ cut here ]------------
| [   20.712267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1512
| [   20.712354] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.712522] Tainted: [W]=WARN
[   20.712576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.712642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.712711] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.712837] RSP: 0018:ff524ed601ceb9e0 EFLAGS: 00010286
[   20.712898] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   20.712991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96c00
[   20.713073] RBP: 0000000000000002 R08: ff31253501919c10 R09: ff31253504bf7030
[   20.713149] R10: ff31253505587120 R11: fefefefefefefeff R12: 0000000000000000
[   20.713223] R13: 0000000000000010 R14: ff31253505587000 R15: ff31253501e96c00
[   20.713301] FS:  00007f39f2454100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   20.713379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.713448] CR2: 00000000004d6034 CR3: 0000000007cde003 CR4: 0000000000771ef0
[   20.713525] PKRU: 55555554
[   20.713572] Call Trace:
[   20.713831]  <TASK>
[   20.713878]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   20.713933]  notifier_call_chain (kernel/notifier.c:85)
[   20.713990]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   20.714059]  ethnl_set_features (net/ethtool/features.c:288)
[   20.714116]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   20.714181]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   20.714237]  ? features_reply_size (net/ethtool/features.c:86)
[   20.714300]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   20.714356]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.714412]  genl_rcv (net/netlink/genetlink.c:1218)
[   20.714468]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.714524]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.714580]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   20.714638]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   20.714693]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.714752]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.714814] RIP: 0033:0x7f39f24c508e
[   20.714869] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.714998] RSP: 002b:00007fff711bc180 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.715081] RAX: ffffffffffffffda RBX: 0000000032d93010 RCX: 00007f39f24c508e
[   20.715156] RDX: 00000000000000c8 RSI: 0000000032d93120 RDI: 0000000000000005
[   20.715232] RBP: 00007fff711bc190 R08: 00007f39f2653980 R09: 000000000000000c
[   20.715307] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000032d930b0
[   20.715382] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   20.765373] ------------[ cut here ]------------
| [   20.765416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.765511] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.765622] Tainted: [W]=WARN
[   20.765643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.765674] Workqueue: netns cleanup_net
[   20.765701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.765737] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.765832] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   20.765863] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   20.765904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.765946] RBP: 0000000000000000 R08: ff31253504803610 R09: ff31253505554034
[   20.765984] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   20.766026] R13: 0000000000000010 R14: ff31253505593000 R15: ff31253501e9d600
[   20.766080] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.766123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.766157] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   20.766198] PKRU: 55555554
[   20.766212] Call Trace:
[   20.766226]  <TASK>
[   20.766239]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.766261]  netif_close_many (net/core/dev.c:1804)
[   20.766282]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   20.766310]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   20.766332]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.766355]  cleanup_net (net/core/net_namespace.c:702)
[   20.766380]  process_one_work (kernel/workqueue.c:3314)
[   20.766406]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.766428]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.766452]  kthread (kernel/kthread.c:436)
[   20.766475]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.766496]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.766521]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.766543]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.766647] ------------[ cut here ]------------
| [   20.766769] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.766845] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.766953] Tainted: [W]=WARN
[   20.766975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.767010] Workqueue: netns cleanup_net
[   20.767033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.767067] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.767159] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   20.767190] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   20.767235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.767275] RBP: 0000000000000000 R08: ff3125350194f4d0 R09: ff31253505554030
[   20.767315] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   20.767357] R13: 0000000000000010 R14: ff31253504bf0000 R15: ff31253501e9d600
[   20.767398] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.767437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.767473] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   20.767514] PKRU: 55555554
[   20.767529] Call Trace:
[   20.767544]  <TASK>
[   20.767559]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.767582]  netif_close_many (net/core/dev.c:1804)
[   20.767604]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   20.767632]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   20.767654]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.767674]  cleanup_net (net/core/net_namespace.c:702)
[   20.767696]  process_one_work (kernel/workqueue.c:3314)
[   20.767724]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.767743]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.767762]  kthread (kernel/kthread.c:436)
[   20.767787]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.767807]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.767827]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.767849]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.767972] ------------[ cut here ]------------
| [   20.768004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.768066] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.768164] Tainted: [W]=WARN
[   20.768189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.768226] Workqueue: netns cleanup_net
[   20.768249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.768275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.768373] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   20.768403] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.768445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.768488] RBP: 0000000000000000 R08: ff312535033e4690 R09: ff3125350555b830
[   20.768529] R10: ff31253504bf6120 R11: fefefefefefefeff R12: 0000000000000000
[   20.768570] R13: 0000000000000011 R14: ff31253504bf6000 R15: ff31253501e9d600
[   20.768610] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.768659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.768693] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   20.768737] PKRU: 55555554
[   20.768754] Call Trace:
[   20.768767]  <TASK>
[   20.768782]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.768808]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.768829]  cleanup_net (net/core/net_namespace.c:702)
[   20.768848]  process_one_work (kernel/workqueue.c:3314)
[   20.768872]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.768894]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.768918]  kthread (kernel/kthread.c:436)
[   20.768944]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.768966]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.768990]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.769014]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.769151] ------------[ cut here ]------------
| [   20.769253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.769319] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.769431] Tainted: [W]=WARN
[   20.769452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.769484] Workqueue: netns cleanup_net
[   20.769505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.769533] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.769629] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   20.769657] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.769696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.769751] RBP: 0000000000000000 R08: ff312535048a4fd0 R09: ff3125350554e030
[   20.769793] R10: ff3125350558c120 R11: fefefefefefefeff R12: 0000000000000000
[   20.769830] R13: 0000000000000011 R14: ff3125350558c000 R15: ff31253501e9d600
[   20.769879] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.769927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.769960] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   20.770005] PKRU: 55555554
[   20.770017] Call Trace:
[   20.770030]  <TASK>
[   20.770050]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.770080]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.770101]  cleanup_net (net/core/net_namespace.c:702)
[   20.770123]  process_one_work (kernel/workqueue.c:3314)
[   20.770148]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.770170]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.770197]  kthread (kernel/kthread.c:436)
[   20.770219]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.770241]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.770268]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.770290]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.770484] ------------[ cut here ]------------
| [   20.770518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.770590] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.770699] Tainted: [W]=WARN
[   20.770733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.770772] Workqueue: netns cleanup_net
[   20.770795] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.770825] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.770932] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   20.770962] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.771010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.771061] RBP: 0000000000000000 R08: ff31253504900d50 R09: ff31253505548834
[   20.771104] R10: ff31253502fa2120 R11: fefefefefefefeff R12: 0000000000000000
[   20.771148] R13: 0000000000000011 R14: ff31253502fa2000 R15: ff31253501e9d600
[   20.771191] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.771239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.771273] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   20.771315] PKRU: 55555554
[   20.771331] Call Trace:
[   20.771346]  <TASK>
[   20.771360]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.771390]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.771411]  cleanup_net (net/core/net_namespace.c:702)
[   20.771434]  process_one_work (kernel/workqueue.c:3314)
[   20.771458]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.771482]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.771505]  kthread (kernel/kthread.c:436)
[   20.771528]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.771549]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.771571]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.771595]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.771747] ------------[ cut here ]------------
| [   20.771791] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.771846] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.771944] Tainted: [W]=WARN
[   20.771965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.771996] Workqueue: netns cleanup_net
[   20.772017] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.772050] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.772145] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   20.772175] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.772223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.772262] RBP: 0000000000000000 R08: ff31253504a56110 R09: ff31253505561030
[   20.772306] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[   20.772348] R13: 0000000000000011 R14: ff31253502fa0000 R15: ff31253501e9d600
[   20.772390] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.772438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.772479] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   20.772522] PKRU: 55555554
[   20.772538] Call Trace:
[   20.772553]  <TASK>
[   20.772572]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.772603]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.772627]  cleanup_net (net/core/net_namespace.c:702)
[   20.772649]  process_one_work (kernel/workqueue.c:3314)
[   20.772669]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.772692]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.772720]  kthread (kernel/kthread.c:436)
[   20.772743]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.772768]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.772792]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.772814]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.772998] ------------[ cut here ]------------
| [   20.773034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.773104] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.773212] Tainted: [W]=WARN
[   20.773232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.773272] Workqueue: netns cleanup_net
[   20.773293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.773324] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.773414] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   20.773444] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.773488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.773534] RBP: 0000000000000000 R08: ff31253504803390 R09: ff31253504bb0030
[   20.773576] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   20.773622] R13: 0000000000000011 R14: ff31253502fa3000 R15: ff31253501e9d600
[   20.773667] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.773717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.773755] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   20.773796] PKRU: 55555554
[   20.773813] Call Trace:
[   20.773828]  <TASK>
[   20.773842]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.773872]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.773896]  cleanup_net (net/core/net_namespace.c:702)
[   20.773922]  process_one_work (kernel/workqueue.c:3314)
[   20.773945]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.773968]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.773991]  kthread (kernel/kthread.c:436)
[   20.774014]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.774038]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.774065]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.774089]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.774279] ------------[ cut here ]------------
| [   20.774315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.774378] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.774485] Tainted: [W]=WARN
[   20.774507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.774545] Workqueue: netns cleanup_net
[   20.774569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.774598] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.774700] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   20.774736] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.774781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.774820] RBP: 0000000000000000 R08: ff31253504803610 R09: ff31253505570034
[   20.774860] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   20.774900] R13: 0000000000000011 R14: ff31253505593000 R15: ff31253501e9d600
[   20.774944] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.774989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.775021] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   20.775078] PKRU: 55555554
[   20.775091] Call Trace:
[   20.775105]  <TASK>
[   20.775120]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.775150]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.775174]  cleanup_net (net/core/net_namespace.c:702)
[   20.775198]  process_one_work (kernel/workqueue.c:3314)
[   20.775221]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.775242]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.775263]  kthread (kernel/kthread.c:436)
[   20.775284]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.775303]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.775325]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.775345]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.775491] ------------[ cut here ]------------
| [   20.775556] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.775615] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.775719] Tainted: [W]=WARN
[   20.775740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.775772] Workqueue: netns cleanup_net
[   20.775793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.775824] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.775915] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   20.775943] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.775982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.776023] RBP: 0000000000000000 R08: ff3125350194f4d0 R09: ff31253506d9e030
[   20.776073] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   20.776114] R13: 0000000000000011 R14: ff31253504bf0000 R15: ff31253501e9d600
[   20.776157] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.776201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.776236] CR2: 00005622c5b7bd40 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   20.776275] PKRU: 55555554
[   20.776288] Call Trace:
[   20.776303]  <TASK>
[   20.776319]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.776347]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.776366]  cleanup_net (net/core/net_namespace.c:702)
[   20.776389]  process_one_work (kernel/workqueue.c:3314)
[   20.776410]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.776433]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.776451]  kthread (kernel/kthread.c:436)
[   20.776476]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.776499]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.776522]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.776542]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.786153] ------------[ cut here ]------------
| [   20.786200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.786262] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.786359] Tainted: [W]=WARN
[   20.786382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.786414] Workqueue: netns cleanup_net
[   20.786438] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.786465] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.786557] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   20.786588] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   20.786633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.786675] RBP: 0000000000000000 R08: ff31253501919c10 R09: ff31253504bf0030
[   20.786734] R10: ff31253505587120 R11: fefefefefefefeff R12: 0000000000000000
[   20.786774] R13: 0000000000000010 R14: ff31253505587000 R15: ff31253501e9d600
[   20.786824] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.786865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.786901] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   20.786940] PKRU: 55555554
[   20.786955] Call Trace:
[   20.786971]  <TASK>
[   20.786987]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.787009]  netif_close_many (net/core/dev.c:1804)
[   20.787034]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   20.787070]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   20.787097]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   20.787127]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   20.787151]  cleanup_net (net/core/net_namespace.c:702)
[   20.787176]  process_one_work (kernel/workqueue.c:3314)
[   20.787197]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.787219]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.787240]  kthread (kernel/kthread.c:436)
[   20.787261]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.787285]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.787306]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.787330]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.787415] ------------[ cut here ]------------
| [   20.787441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.787491] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.787582] Tainted: [W]=WARN
[   20.787602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.787632] Workqueue: netns cleanup_net
[   20.787652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.787679] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.787776] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   20.787804] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   20.787849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.787891] RBP: 0000000000000000 R08: ff31253501905e10 R09: ff31253504bf0030
[   20.787930] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   20.787973] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501e9d600
[   20.788012] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.788056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.788092] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   20.788135] PKRU: 55555554
[   20.788148] Call Trace:
[   20.788160]  <TASK>
[   20.788174]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.788203]  netif_close_many (net/core/dev.c:1804)
[   20.788230]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   20.788257]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   20.788283]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   20.788312]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   20.788336]  cleanup_net (net/core/net_namespace.c:702)
[   20.788356]  process_one_work (kernel/workqueue.c:3314)
[   20.788378]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.788403]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.788424]  kthread (kernel/kthread.c:436)
[   20.788446]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.788467]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.788488]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.788510]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.788597] ------------[ cut here ]------------
| [   20.788652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.788717] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.788811] Tainted: [W]=WARN
[   20.788833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.788868] Workqueue: netns cleanup_net
[   20.788890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.788917] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.789012] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   20.789037] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   20.789079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.789122] RBP: 0000000000000000 R08: ff312535033e4d10 R09: ff31253504bf002c
[   20.789172] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[   20.789215] R13: 0000000000000010 R14: ff312535019bb000 R15: ff31253501e9d600
[   20.789262] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.789302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.789337] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   20.789376] PKRU: 55555554
[   20.789394] Call Trace:
[   20.789409]  <TASK>
[   20.789423]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.789445]  netif_close_many (net/core/dev.c:1804)
[   20.789468]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   20.789496]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   20.789526]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   20.789555]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   20.789576]  cleanup_net (net/core/net_namespace.c:702)
[   20.789596]  process_one_work (kernel/workqueue.c:3314)
[   20.789617]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.789646]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.789666]  kthread (kernel/kthread.c:436)
[   20.789690]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.789716]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.789737]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.789760]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.789909] ------------[ cut here ]------------
| [   20.789941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.790000] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.790105] Tainted: [W]=WARN
[   20.790123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.790161] Workqueue: netns cleanup_net
[   20.790187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.790214] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.790306] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   20.790333] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.790370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.790409] RBP: 0000000000000000 R08: ff31253501919c10 R09: ff31253504bfb830
[   20.790449] R10: ff31253505587120 R11: fefefefefefefeff R12: 0000000000000000
[   20.790485] R13: 0000000000000011 R14: ff31253505587000 R15: ff31253501e9d600
[   20.790526] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.790568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.790597] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   20.790635] PKRU: 55555554
[   20.790650] Call Trace:
[   20.790664]  <TASK>
[   20.790680]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.790710]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   20.790739]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   20.790761]  cleanup_net (net/core/net_namespace.c:702)
[   20.790781]  process_one_work (kernel/workqueue.c:3314)
[   20.790802]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.790822]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.790843]  kthread (kernel/kthread.c:436)
[   20.790867]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.790887]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.790909]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.790929]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.791133] ------------[ cut here ]------------
| [   20.791168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.791229] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.791329] Tainted: [W]=WARN
[   20.791350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.791382] Workqueue: netns cleanup_net
[   20.791403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.791431] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.791521] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   20.791547] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.791586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.791628] RBP: 0000000000000000 R08: ff31253501905e10 R09: ff31253502fbf030
[   20.791668] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   20.791711] R13: 0000000000000011 R14: ff31253505542000 R15: ff31253501e9d600
[   20.791755] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.791796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.791837] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   20.791880] PKRU: 55555554
[   20.791893] Call Trace:
[   20.791909]  <TASK>
[   20.791923]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.791953]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   20.791979]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   20.792001]  cleanup_net (net/core/net_namespace.c:702)
[   20.792023]  process_one_work (kernel/workqueue.c:3314)
[   20.792050]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.792070]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.792092]  kthread (kernel/kthread.c:436)
[   20.792113]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.792133]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.792154]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.792177]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.792375] ------------[ cut here ]------------
| [   20.792412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.792470] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.792571] Tainted: [W]=WARN
[   20.792590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.792625] Workqueue: netns cleanup_net
[   20.792645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.792672] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.792768] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   20.792795] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.792835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.792873] RBP: 0000000000000000 R08: ff312535033e4d10 R09: ff312535032d502c
[   20.792917] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[   20.792961] R13: 0000000000000011 R14: ff312535019bb000 R15: ff31253501e9d600
[   20.793005] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.793057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.793091] CR2: 00005622c5b7bd40 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   20.793132] PKRU: 55555554
[   20.793146] Call Trace:
[   20.793160]  <TASK>
[   20.793173]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.793204]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   20.793231]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   20.793256]  cleanup_net (net/core/net_namespace.c:702)
[   20.793276]  process_one_work (kernel/workqueue.c:3314)
[   20.793295]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.793314]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.793337]  kthread (kernel/kthread.c:436)
[   20.793356]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.793378]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.793400]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.793422]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.812852] ------------[ cut here ]------------
| [   20.812897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1546
| [   20.812948] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.813054] Tainted: [W]=WARN
[   20.813075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.813109] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.813137] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.813231] RSP: 0018:ff524ed601d8bcb8 EFLAGS: 00010286
[   20.813258] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.813298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9df00
[   20.813338] RBP: 0000000000000000 R08: ff312535048fc590 R09: ff312535019bb02c
[   20.813377] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   20.813420] R13: 0000000000000010 R14: ff3125350557a000 R15: ff31253501e9df00
[   20.813460] FS:  00007f370962b840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   20.813501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.813533] CR2: 00007f370982cc20 CR3: 00000000074e1001 CR4: 0000000000771ef0
[   20.813569] PKRU: 55555554
[   20.813583] Call Trace:
[   20.813597]  <TASK>
[   20.813615]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.813636]  register_netdevice (net/core/dev.c:11488)
[   20.813660]  register_netdev (net/core/dev.c:11552)
[   20.813683]  loopback_net_init (drivers/net/loopback.c:218)
[   20.813710]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   20.813740]  ops_init (net/core/net_namespace.c:137)
[   20.813766]  setup_net (net/core/net_namespace.c:446)
[   20.813788]  copy_net_ns (net/core/net_namespace.c:579)
[   20.813812]  create_new_namespaces (kernel/nsproxy.c:132)
[   20.813840]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   20.813867]  ksys_unshare (kernel/fork.c:3243)
[   20.813888]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   20.813910]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.813932]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.813959] RIP: 0033:0x7f37098edbcb
[   20.813981] 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
[   20.814075] RSP: 002b:00007ffd1ac49a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   20.814116] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f37098edbcb
[   20.814157] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   20.814201] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   20.814243] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1ac4bc60
[   20.814282] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1ac4d8b4
| [   20.814401] ------------[ cut here ]------------
| [   20.814428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1546
| [   20.814475] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.814572] Tainted: [W]=WARN
[   20.814591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.814631] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.814658] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.814759] RSP: 0018:ff524ed601d8bc10 EFLAGS: 00010286
[   20.814789] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.814827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9e100
[   20.814869] RBP: 0000000000000000 R08: ff31253501933450 R09: ff31253504bc6030
[   20.814913] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[   20.814953] R13: 0000000000000010 R14: ff312535019bb000 R15: ff31253501e9e100
[   20.814994] FS:  00007f370962b840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   20.815041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.815076] CR2: 00007f370982cc20 CR3: 00000000074e1001 CR4: 0000000000771ef0
[   20.815119] PKRU: 55555554
[   20.815136] Call Trace:
[   20.815151]  <TASK>
[   20.815167]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.815190]  register_netdevice (net/core/dev.c:11488)
[   20.815212]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   20.815235]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   20.815257]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   20.815281]  ops_init (net/core/net_namespace.c:137)
[   20.815306]  setup_net (net/core/net_namespace.c:446)
[   20.815335]  copy_net_ns (net/core/net_namespace.c:579)
[   20.815357]  create_new_namespaces (kernel/nsproxy.c:132)
[   20.815384]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   20.815410]  ksys_unshare (kernel/fork.c:3243)
[   20.815432]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   20.815454]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.815475]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.815503] RIP: 0033:0x7f37098edbcb
[   20.815525] 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
[   20.815611] RSP: 002b:00007ffd1ac49a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   20.815652] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f37098edbcb
[   20.815691] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   20.815737] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   20.815776] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1ac4bc60
[   20.815824] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1ac4d8b4
| [   20.815935] ------------[ cut here ]------------
| [   20.815962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1546
| [   20.816007] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.816107] Tainted: [W]=WARN
[   20.816129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.816162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.816190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.816286] RSP: 0018:ff524ed601d8bbf0 EFLAGS: 00010286
[   20.816312] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.816356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1c00
[   20.816401] RBP: 0000000000000000 R08: ff31253503363dd0 R09: ff312535032d2830
[   20.816437] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   20.816475] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501cc1c00
[   20.816518] FS:  00007f370962b840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   20.816563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.816594] CR2: 00007f370982cc20 CR3: 00000000074e1001 CR4: 0000000000771ef0
[   20.816633] PKRU: 55555554
[   20.816648] Call Trace:
[   20.816661]  <TASK>
[   20.816673]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.816698]  register_netdevice (net/core/dev.c:11488)
[   20.816723]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   20.816743]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   20.816763]  vti_init_net (net/ipv4/ip_vti.c:517)
[   20.816786]  ops_init (net/core/net_namespace.c:137)
[   20.816807]  setup_net (net/core/net_namespace.c:446)
[   20.816828]  copy_net_ns (net/core/net_namespace.c:579)
[   20.816848]  create_new_namespaces (kernel/nsproxy.c:132)
[   20.816873]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   20.816902]  ksys_unshare (kernel/fork.c:3243)
[   20.816924]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   20.816944]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.816967]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.816992] RIP: 0033:0x7f37098edbcb
[   20.817012] 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
[   20.817103] RSP: 002b:00007ffd1ac49a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   20.817142] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f37098edbcb
[   20.817182] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   20.817221] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   20.817258] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1ac4bc60
[   20.817295] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1ac4d8b4
| [   20.817406] ------------[ cut here ]------------
| [   20.817432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1546
| [   20.817476] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.817564] Tainted: [W]=WARN
[   20.817585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.817615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.817646] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.817741] RSP: 0018:ff524ed601d8bca8 EFLAGS: 00010286
[   20.817767] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.817812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c000
[   20.817853] RBP: 0000000000000000 R08: ff312535033637d0 R09: ff31253505550034
[   20.817891] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[   20.817928] R13: 0000000000000010 R14: ff31253505543000 R15: ff3125350189c000
[   20.817970] FS:  00007f370962b840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   20.818014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.818046] CR2: 00007f370982cc20 CR3: 00000000074e1001 CR4: 0000000000771ef0
[   20.818085] PKRU: 55555554
[   20.818099] Call Trace:
[   20.818115]  <TASK>
[   20.818130]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.818151]  register_netdevice (net/core/dev.c:11488)
[   20.818169]  register_netdev (net/core/dev.c:11552)
[   20.818189]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   20.818213]  ops_init (net/core/net_namespace.c:137)
[   20.818233]  setup_net (net/core/net_namespace.c:446)
[   20.818255]  copy_net_ns (net/core/net_namespace.c:579)
[   20.818277]  create_new_namespaces (kernel/nsproxy.c:132)
[   20.818304]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   20.818331]  ksys_unshare (kernel/fork.c:3243)
[   20.818353]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   20.818374]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.818395]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.818421] RIP: 0033:0x7f37098edbcb
[   20.818441] 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
[   20.818529] RSP: 002b:00007ffd1ac49a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   20.818568] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f37098edbcb
[   20.818607] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   20.818645] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   20.818681] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1ac4bc60
[   20.818739] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1ac4d8b4
| [   20.818853] ------------[ cut here ]------------
| [   20.818879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1546
| [   20.818922] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.819020] Tainted: [W]=WARN
[   20.819039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.819078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.819105] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.819190] RSP: 0018:ff524ed601d8bca0 EFLAGS: 00010286
[   20.819218] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.819260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cc00
[   20.819296] RBP: 0000000000000000 R08: ff312535019563d0 R09: ff31253505530030
[   20.819338] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[   20.819380] R13: 0000000000000010 R14: ff31253505550000 R15: ff3125350189cc00
[   20.819419] FS:  00007f370962b840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   20.819459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.819497] CR2: 00007f370982cc20 CR3: 00000000074e1001 CR4: 0000000000771ef0
[   20.819536] PKRU: 55555554
[   20.819552] Call Trace:
[   20.819566]  <TASK>
[   20.819581]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.819602]  register_netdevice (net/core/dev.c:11488)
[   20.819620]  register_netdev (net/core/dev.c:11552)
[   20.819641]  sit_init_net (net/ipv6/sit.c:1860)
[   20.819661]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   20.819682]  ops_init (net/core/net_namespace.c:137)
[   20.819707]  setup_net (net/core/net_namespace.c:446)
[   20.819728]  copy_net_ns (net/core/net_namespace.c:579)
[   20.819750]  create_new_namespaces (kernel/nsproxy.c:132)
[   20.819777]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   20.819803]  ksys_unshare (kernel/fork.c:3243)
[   20.819824]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   20.819846]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.819868]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.819895] RIP: 0033:0x7f37098edbcb
[   20.819916] 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
[   20.820006] RSP: 002b:00007ffd1ac49a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   20.820046] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f37098edbcb
[   20.820085] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   20.820130] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   20.820167] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1ac4bc60
[   20.820205] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1ac4d8b4
| [   20.820323] ------------[ cut here ]------------
| [   20.820348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1546
| [   20.820392] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.820488] Tainted: [W]=WARN
[   20.820508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.820543] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.820568] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.820661] RSP: 0018:ff524ed601d8bca8 EFLAGS: 00010286
[   20.820689] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.820737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cd00
[   20.820776] RBP: 0000000000000000 R08: ff312535048a4ad0 R09: ff31253502fa3030
[   20.820819] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[   20.820857] R13: 0000000000000010 R14: ff31253505530000 R15: ff3125350189cd00
[   20.820898] FS:  00007f370962b840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   20.820937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.820971] CR2: 00007f370982cc20 CR3: 00000000074e1001 CR4: 0000000000771ef0
[   20.821014] PKRU: 55555554
[   20.821034] Call Trace:
[   20.821047]  <TASK>
[   20.821062]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.821082]  register_netdevice (net/core/dev.c:11488)
[   20.821104]  register_netdev (net/core/dev.c:11552)
[   20.821126]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   20.821147]  ops_init (net/core/net_namespace.c:137)
[   20.821169]  setup_net (net/core/net_namespace.c:446)
[   20.821191]  copy_net_ns (net/core/net_namespace.c:579)
[   20.821212]  create_new_namespaces (kernel/nsproxy.c:132)
[   20.821240]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   20.821267]  ksys_unshare (kernel/fork.c:3243)
[   20.821289]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   20.821310]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.821331]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.821357] RIP: 0033:0x7f37098edbcb
[   20.821378] 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
[   20.821462] RSP: 002b:00007ffd1ac49a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   20.821501] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f37098edbcb
[   20.821540] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   20.821578] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   20.821617] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1ac4bc60
[   20.821657] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1ac4d8b4
| [   20.823207] ------------[ cut here ]------------
| [   20.823248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.823306] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.823413] Tainted: [W]=WARN
[   20.823434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.823473] Workqueue: netns cleanup_net
[   20.823496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.823521] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.823613] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   20.823642] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   20.823682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.823733] RBP: 0000000000000000 R08: ff312535033fc990 R09: ff3125350556c034
[   20.823780] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[   20.823822] R13: 0000000000000010 R14: ff31253505590000 R15: ff31253501e9d600
[   20.823866] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.823910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.823944] CR2: 00005622c5af01ad CR3: 0000000035a47005 CR4: 0000000000771ef0
[   20.823989] PKRU: 55555554
[   20.824004] Call Trace:
[   20.824022]  <TASK>
[   20.824052]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.824075]  netif_close_many (net/core/dev.c:1804)
[   20.824098]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   20.824129]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   20.824154]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.824179]  cleanup_net (net/core/net_namespace.c:702)
[   20.824202]  process_one_work (kernel/workqueue.c:3314)
[   20.824226]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.824248]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.824271]  kthread (kernel/kthread.c:436)
[   20.824295]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.824319]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.824340]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.824360]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.824465] ------------[ cut here ]------------
| [   20.824494] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.824586] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.824699] Tainted: [W]=WARN
[   20.824726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.824763] Workqueue: netns cleanup_net
[   20.824787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.824821] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.824911] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   20.824940] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   20.824984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.825028] RBP: 0000000000000000 R08: ff312535033d0f10 R09: ff3125350556c030
[   20.825075] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   20.825113] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff31253501e9d600
[   20.825156] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.825201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.825235] CR2: 00005622c5af01ad CR3: 0000000035a47005 CR4: 0000000000771ef0
[   20.825279] PKRU: 55555554
[   20.825294] Call Trace:
[   20.825307]  <TASK>
[   20.825322]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.825345]  netif_close_many (net/core/dev.c:1804)
[   20.825368]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   20.825397]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   20.825417]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.825438]  cleanup_net (net/core/net_namespace.c:702)
[   20.825458]  process_one_work (kernel/workqueue.c:3314)
[   20.825480]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.825501]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.825525]  kthread (kernel/kthread.c:436)
[   20.825547]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.825568]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.825589]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.825612]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.825759] ------------[ cut here ]------------
| [   20.825828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.825894] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.825995] Tainted: [W]=WARN
[   20.826020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.826069] Workqueue: netns cleanup_net
[   20.826094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.826121] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.826222] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   20.826256] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.826303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.826348] RBP: 0000000000000000 R08: ff31253503363fd0 R09: ff31253505561830
[   20.826388] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   20.826429] R13: 0000000000000011 R14: ff3125350558d000 R15: ff31253501e9d600
[   20.826483] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.826528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.826561] CR2: 00005622c5af01ad CR3: 0000000035a47005 CR4: 0000000000771ef0
[   20.826599] PKRU: 55555554
[   20.826616] Call Trace:
[   20.826628]  <TASK>
[   20.826643]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.826671]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.826694]  cleanup_net (net/core/net_namespace.c:702)
[   20.826723]  process_one_work (kernel/workqueue.c:3314)
[   20.826748]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.826769]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.826794]  kthread (kernel/kthread.c:436)
[   20.826820]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.826842]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.826868]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.826889]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.827124] ------------[ cut here ]------------
| [   20.827161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.827220] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.827321] Tainted: [W]=WARN
[   20.827343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.827377] Workqueue: netns cleanup_net
[   20.827401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.827429] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.827523] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   20.827550] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.827588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.827628] RBP: 0000000000000000 R08: ff31253501905f10 R09: ff312535013d0030
[   20.827668] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   20.827718] R13: 0000000000000011 R14: ff31253505569000 R15: ff31253501e9d600
[   20.827766] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.827808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.827851] CR2: 00005622c5af01ad CR3: 0000000035a47005 CR4: 0000000000771ef0
[   20.827893] PKRU: 55555554
[   20.827912] Call Trace:
[   20.827927]  <TASK>
[   20.827941]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.827970]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.827993]  cleanup_net (net/core/net_namespace.c:702)
[   20.828015]  process_one_work (kernel/workqueue.c:3314)
[   20.828037]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.828067]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.828088]  kthread (kernel/kthread.c:436)
[   20.828111]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.828133]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.828153]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.828174]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.828336] ------------[ cut here ]------------
| [   20.828378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.828430] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.828521] Tainted: [W]=WARN
[   20.828541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.828574] Workqueue: netns cleanup_net
[   20.828621] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.828649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.828746] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   20.828778] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.828817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.828860] RBP: 0000000000000000 R08: ff31253501956690 R09: ff312535099a1034
[   20.828899] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[   20.828939] R13: 0000000000000011 R14: ff31253505582000 R15: ff31253501e9d600
[   20.828980] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.829024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.829070] CR2: 00005622c5af01ad CR3: 0000000035a47005 CR4: 0000000000771ef0
[   20.829121] PKRU: 55555554
[   20.829134] Call Trace:
[   20.829152]  <TASK>
[   20.829168]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.829197]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.829221]  cleanup_net (net/core/net_namespace.c:702)
[   20.829244]  process_one_work (kernel/workqueue.c:3314)
[   20.829267]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.829289]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.829313]  kthread (kernel/kthread.c:436)
[   20.829336]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.829358]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.829382]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.829403]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.829554] ------------[ cut here ]------------
| [   20.829589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.829642] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.829746] Tainted: [W]=WARN
[   20.829767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.829798] Workqueue: netns cleanup_net
[   20.829820] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.829845] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.829931] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   20.829956] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.829996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.830036] RBP: 0000000000000000 R08: ff312535033215d0 R09: ff31253504bfb030
[   20.830078] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   20.830118] R13: 0000000000000011 R14: ff31253505585000 R15: ff31253501e9d600
[   20.830162] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.830202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.830235] CR2: 00005622c5af01ad CR3: 0000000035a47005 CR4: 0000000000771ef0
[   20.830272] PKRU: 55555554
[   20.830292] Call Trace:
[   20.830305]  <TASK>
[   20.830320]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.830349]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.830371]  cleanup_net (net/core/net_namespace.c:702)
[   20.830393]  process_one_work (kernel/workqueue.c:3314)
[   20.830413]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.830436]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.830461]  kthread (kernel/kthread.c:436)
[   20.830485]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.830509]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.830533]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.830555]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.830731] ------------[ cut here ]------------
| [   20.830768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.830825] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.830929] Tainted: [W]=WARN
[   20.830955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.830990] Workqueue: netns cleanup_net
[   20.831014] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.831051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.831148] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   20.831180] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.831220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.831261] RBP: 0000000000000000 R08: ff3125350323bc50 R09: ff31253505567030
[   20.831305] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[   20.831349] R13: 0000000000000011 R14: ff3125350556b000 R15: ff31253501e9d600
[   20.831395] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.831436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.831475] CR2: 00005622c5af01ad CR3: 0000000035a47005 CR4: 0000000000771ef0
[   20.831515] PKRU: 55555554
[   20.831529] Call Trace:
[   20.831545]  <TASK>
[   20.831565]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.831602]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.831623]  cleanup_net (net/core/net_namespace.c:702)
[   20.831652]  process_one_work (kernel/workqueue.c:3314)
[   20.831677]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.831699]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.831724]  kthread (kernel/kthread.c:436)
[   20.831748]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.831771]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.831795]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.831817]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.831980] ------------[ cut here ]------------
| [   20.832014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.832075] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.832172] Tainted: [W]=WARN
[   20.832192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.832230] Workqueue: netns cleanup_net
[   20.832249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.832277] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.832364] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   20.832392] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.832427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.832465] RBP: 0000000000000000 R08: ff312535033fc990 R09: ff312535099a5834
[   20.832508] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[   20.832547] R13: 0000000000000011 R14: ff31253505590000 R15: ff31253501e9d600
[   20.832593] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.832637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.832676] CR2: 00005622c5af01ad CR3: 0000000035a47005 CR4: 0000000000771ef0
[   20.832728] PKRU: 55555554
[   20.832743] Call Trace:
[   20.832757]  <TASK>
[   20.832772]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.832800]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.832822]  cleanup_net (net/core/net_namespace.c:702)
[   20.832844]  process_one_work (kernel/workqueue.c:3314)
[   20.832866]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.832888]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.832910]  kthread (kernel/kthread.c:436)
[   20.832933]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.832954]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.832976]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.832996]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.833173] ------------[ cut here ]------------
| [   20.833209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.833267] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.833377] Tainted: [W]=WARN
[   20.833402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.833437] Workqueue: netns cleanup_net
[   20.833462] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.833490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.833589] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   20.833615] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.833661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.833699] RBP: 0000000000000000 R08: ff312535033d0f10 R09: ff31253504bec830
[   20.833741] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   20.833776] R13: 0000000000000011 R14: ff31253504bf1000 R15: ff31253501e9d600
[   20.833818] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.833858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.833891] CR2: 00005622c5af01ad CR3: 0000000035a47005 CR4: 0000000000771ef0
[   20.833929] PKRU: 55555554
[   20.833943] Call Trace:
[   20.833956]  <TASK>
[   20.833974]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.834006]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   20.834029]  cleanup_net (net/core/net_namespace.c:702)
[   20.834057]  process_one_work (kernel/workqueue.c:3314)
[   20.834078]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.834099]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.834122]  kthread (kernel/kthread.c:436)
[   20.834148]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.834170]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.834191]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.834213]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.835778] ------------[ cut here ]------------
| [   20.835841] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1547
| [   20.835925] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.836106] Tainted: [W]=WARN
[   20.836167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.836238] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.836310] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.836431] RSP: 0018:ff524ed601d8b720 EFLAGS: 00010286
[   20.836497] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   20.836572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96c00
[   20.836648] RBP: 0000000000000000 R08: ff312535048fc590 R09: ff31253504bf702c
[   20.836732] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   20.836809] R13: 0000000000000010 R14: ff3125350557a000 R15: ff31253501e96c00
[   20.836889] FS:  00007f77d7bfc840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   20.836966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.837035] CR2: 000000000271d988 CR3: 0000000009bd3003 CR4: 0000000000771ef0
[   20.837115] PKRU: 55555554
[   20.837166] Call Trace:
[   20.837218]  <TASK>
[   20.837269]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.837331]  __dev_notify_flags (net/core/dev.c:9787)
[   20.837394]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   20.837457]  netif_change_flags (net/core/dev.c:9820)
[   20.837515]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   20.837573]  ? __nla_validate_parse (lib/nlattr.c:620)
[   20.837643]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   20.837714]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   20.837777]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.837846]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.837907]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.837969]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.838036]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.838107]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.838167]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.838229]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.838292]  ___sys_sendmsg (net/socket.c:2752)
[   20.838354]  __sys_sendmsg (net/socket.c:2784)
[   20.838415]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.838479]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.838547] RIP: 0033:0x7f77d7e3608e
[   20.838605] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.838738] RSP: 002b:00007ffec0d8a6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.838815] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f77d7e3608e
[   20.838896] RDX: 0000000000000000 RSI: 00007ffec0d8a790 RDI: 0000000000000005
[   20.838973] RBP: 00007ffec0d8a6f0 R08: 0000000000000000 R09: 0000000000000000
[   20.839058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85d
[   20.839135] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec0d8ae60
| [   20.841133] ------------[ cut here ]------------
| [   20.841171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.841229] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.841330] Tainted: [W]=WARN
[   20.841353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.841385] Workqueue: netns cleanup_net
[   20.841408] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.841435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.841539] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   20.841565] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   20.841608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.841652] RBP: 0000000000000000 R08: ff31253501921010 R09: ff31253504bf102c
[   20.841689] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[   20.841736] R13: 0000000000000010 R14: ff31253505532000 R15: ff31253501e9d600
[   20.841775] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.841815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.841845] CR2: 00005622c5af01ad CR3: 0000000035a47005 CR4: 0000000000771ef0
[   20.841886] PKRU: 55555554
[   20.841902] Call Trace:
[   20.841922]  <TASK>
[   20.841939]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.841960]  netif_close_many (net/core/dev.c:1804)
[   20.841982]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   20.842008]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   20.842030]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   20.842066]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   20.842087]  cleanup_net (net/core/net_namespace.c:702)
[   20.842109]  process_one_work (kernel/workqueue.c:3314)
[   20.842130]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.842149]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.842170]  kthread (kernel/kthread.c:436)
[   20.842189]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.842213]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.842239]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.842260]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.842409] ------------[ cut here ]------------
| [   20.842450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   20.842504] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.842596] Tainted: [W]=WARN
[   20.842616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.842648] Workqueue: netns cleanup_net
[   20.842669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.842698] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.842793] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   20.842819] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.842859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   20.842902] RBP: 0000000000000000 R08: ff31253501921010 R09: ff31253504bd082c
[   20.842940] R10: ff31253505532120 R11: fefefefefefefeff R12: 0000000000000000
[   20.842984] R13: 0000000000000011 R14: ff31253505532000 R15: ff31253501e9d600
[   20.843027] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   20.843077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.843109] CR2: 00005622c5af01ad CR3: 0000000035a47005 CR4: 0000000000771ef0
[   20.843148] PKRU: 55555554
[   20.843165] Call Trace:
[   20.843179]  <TASK>
[   20.843192]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   20.843221]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   20.843248]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   20.843269]  cleanup_net (net/core/net_namespace.c:702)
[   20.843287]  process_one_work (kernel/workqueue.c:3314)
[   20.843308]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   20.843328]  ? rescuer_thread (kernel/workqueue.c:3672)
[   20.843348]  kthread (kernel/kthread.c:436)
[   20.843370]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.843389]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.843408]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   20.843429]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.863800] ------------[ cut here ]------------
| [   20.863869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1555
| [   20.863963] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.864153] Tainted: [W]=WARN
[   20.864214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.864285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.864351] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.864476] RSP: 0018:ff524ed601dabcb8 EFLAGS: 00010286
[   20.864545] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.864623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96c00
[   20.864697] RBP: 0000000000000000 R08: ff31253501919250 R09: ff3125350556902c
[   20.864780] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[   20.864852] R13: 0000000000000010 R14: ff3125350556b000 R15: ff31253501e96c00
[   20.864933] FS:  00007f06d51db840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   20.865011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.865090] CR2: 00007f06d53dcc20 CR3: 0000000001f63005 CR4: 0000000000771ef0
[   20.865172] PKRU: 55555554
[   20.865223] Call Trace:
[   20.865275]  <TASK>
[   20.865328]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.865388]  register_netdevice (net/core/dev.c:11488)
[   20.865450]  register_netdev (net/core/dev.c:11552)
[   20.865513]  loopback_net_init (drivers/net/loopback.c:218)
[   20.865578]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   20.865647]  ops_init (net/core/net_namespace.c:137)
[   20.865711]  setup_net (net/core/net_namespace.c:446)
[   20.865768]  copy_net_ns (net/core/net_namespace.c:579)
[   20.865828]  create_new_namespaces (kernel/nsproxy.c:132)
[   20.865894]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   20.865964]  ksys_unshare (kernel/fork.c:3243)
[   20.866022]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   20.866085]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.866145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.866215] RIP: 0033:0x7f06d549dbcb
[   20.866276] 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
[   20.866397] RSP: 002b:00007ffcd7da50d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   20.866477] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06d549dbcb
[   20.866556] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   20.866631] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   20.866713] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd7da7300
[   20.866791] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd7da78b4
| [   20.867030] ------------[ cut here ]------------
| [   20.867101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1555
| [   20.867187] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.867358] Tainted: [W]=WARN
[   20.867418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.867490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.867557] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.867683] RSP: 0018:ff524ed601dabc10 EFLAGS: 00010286
[   20.867750] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.867828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97000
[   20.867911] RBP: 0000000000000000 R08: ff31253501919bd0 R09: ff31253505565830
[   20.867986] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   20.868068] R13: 0000000000000010 R14: ff31253505569000 R15: ff31253501e97000
[   20.868147] FS:  00007f06d51db840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   20.868226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.868299] CR2: 00007f06d53dcc20 CR3: 0000000001f63005 CR4: 0000000000771ef0
[   20.868378] PKRU: 55555554
[   20.868429] Call Trace:
[   20.868479]  <TASK>
[   20.868529]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.868591]  register_netdevice (net/core/dev.c:11488)
[   20.868651]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   20.868720]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   20.868782]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   20.868845]  ops_init (net/core/net_namespace.c:137)
[   20.868907]  setup_net (net/core/net_namespace.c:446)
[   20.868971]  copy_net_ns (net/core/net_namespace.c:579)
[   20.869027]  create_new_namespaces (kernel/nsproxy.c:132)
[   20.869102]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   20.869170]  ksys_unshare (kernel/fork.c:3243)
[   20.869229]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   20.869287]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.869351]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.869415] RIP: 0033:0x7f06d549dbcb
[   20.869475] 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
[   20.869596] RSP: 002b:00007ffcd7da50d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   20.869671] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06d549dbcb
[   20.869757] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   20.869836] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   20.869913] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd7da7300
[   20.869989] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd7da78b4
| [   20.870236] ------------[ cut here ]------------
| [   20.870302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1555
| [   20.870388] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.870556] Tainted: [W]=WARN
[   20.870612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.870681] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.870752] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.870875] RSP: 0018:ff524ed601dabbf0 EFLAGS: 00010286
[   20.870942] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.871020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9dc00
[   20.871104] RBP: 0000000000000000 R08: ff31253501921990 R09: ff31253504bc3030
[   20.871184] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   20.871264] R13: 0000000000000010 R14: ff3125350558d000 R15: ff31253501e9dc00
[   20.871347] FS:  00007f06d51db840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   20.871424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.871498] CR2: 00007f06d53dcc20 CR3: 0000000001f63005 CR4: 0000000000771ef0
[   20.871576] PKRU: 55555554
[   20.871628] Call Trace:
[   20.871679]  <TASK>
[   20.871738]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.871801]  register_netdevice (net/core/dev.c:11488)
[   20.871863]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   20.871926]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   20.871985]  vti_init_net (net/ipv4/ip_vti.c:517)
[   20.872052]  ops_init (net/core/net_namespace.c:137)
[   20.872115]  setup_net (net/core/net_namespace.c:446)
[   20.872177]  copy_net_ns (net/core/net_namespace.c:579)
[   20.872241]  create_new_namespaces (kernel/nsproxy.c:132)
[   20.872307]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   20.872375]  ksys_unshare (kernel/fork.c:3243)
[   20.872438]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   20.872500]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.872563]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.872630] RIP: 0033:0x7f06d549dbcb
[   20.872691] 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
[   20.872819] RSP: 002b:00007ffcd7da50d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   20.872900] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06d549dbcb
[   20.872984] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   20.873070] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   20.873148] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd7da7300
[   20.873228] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd7da78b4
| [   20.873518] ------------[ cut here ]------------
| [   20.873583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1555
| [   20.873667] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.873846] Tainted: [W]=WARN
[   20.873907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.873976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.874055] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.874171] RSP: 0018:ff524ed601dabca8 EFLAGS: 00010286
[   20.874241] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.874315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d200
[   20.874393] RBP: 0000000000000000 R08: ff31253504a6d450 R09: ff31253505553034
[   20.874469] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[   20.874546] R13: 0000000000000010 R14: ff31253505541000 R15: ff31253501e9d200
[   20.874626] FS:  00007f06d51db840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   20.874714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.874781] CR2: 00007f06d53dcc20 CR3: 0000000001f63005 CR4: 0000000000771ef0
[   20.874857] PKRU: 55555554
[   20.874906] Call Trace:
[   20.874957]  <TASK>
[   20.875009]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.875082]  register_netdevice (net/core/dev.c:11488)
[   20.875142]  register_netdev (net/core/dev.c:11552)
[   20.875201]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   20.875262]  ops_init (net/core/net_namespace.c:137)
[   20.875323]  setup_net (net/core/net_namespace.c:446)
[   20.875386]  copy_net_ns (net/core/net_namespace.c:579)
[   20.875448]  create_new_namespaces (kernel/nsproxy.c:132)
[   20.875518]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   20.875597]  ksys_unshare (kernel/fork.c:3243)
[   20.875660]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   20.875726]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.875790]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.875855] RIP: 0033:0x7f06d549dbcb
[   20.875914] 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
[   20.876039] RSP: 002b:00007ffcd7da50d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   20.876120] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06d549dbcb
[   20.876195] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   20.876273] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   20.876346] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd7da7300
[   20.876425] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd7da78b4
| [   20.876675] ------------[ cut here ]------------
| [   20.876745] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1555
| [   20.876829] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.876995] Tainted: [W]=WARN
[   20.877063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.877132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.877197] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.877318] RSP: 0018:ff524ed601dabca0 EFLAGS: 00010286
[   20.877385] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.877461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d400
[   20.877537] RBP: 0000000000000000 R08: ff312535019566d0 R09: ff31253505552030
[   20.877612] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[   20.877687] R13: 0000000000000010 R14: ff31253505553000 R15: ff31253501e9d400
[   20.877772] FS:  00007f06d51db840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   20.877847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.877916] CR2: 00007f06d53dcc20 CR3: 0000000001f63005 CR4: 0000000000771ef0
[   20.877997] PKRU: 55555554
[   20.878057] Call Trace:
[   20.878109]  <TASK>
[   20.878161]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.878217]  register_netdevice (net/core/dev.c:11488)
[   20.878277]  register_netdev (net/core/dev.c:11552)
[   20.878336]  sit_init_net (net/ipv6/sit.c:1860)
[   20.878396]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   20.878455]  ops_init (net/core/net_namespace.c:137)
[   20.878517]  setup_net (net/core/net_namespace.c:446)
[   20.878577]  copy_net_ns (net/core/net_namespace.c:579)
[   20.878643]  create_new_namespaces (kernel/nsproxy.c:132)
[   20.878716]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   20.878785]  ksys_unshare (kernel/fork.c:3243)
[   20.878843]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   20.878902]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.878962]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.879026] RIP: 0033:0x7f06d549dbcb
[   20.879095] 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
[   20.879220] RSP: 002b:00007ffcd7da50d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   20.879294] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06d549dbcb
[   20.879370] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   20.879449] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   20.879527] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd7da7300
[   20.879603] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd7da78b4
| [   20.879856] ------------[ cut here ]------------
| [   20.879916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1555
| [   20.880000] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.880185] Tainted: [W]=WARN
[   20.880243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.880314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.880382] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.880502] RSP: 0018:ff524ed601dabca8 EFLAGS: 00010286
[   20.880569] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.880644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fac00
[   20.880726] RBP: 0000000000000000 R08: ff31253504900a10 R09: ff3125350556c030
[   20.880801] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[   20.880877] R13: 0000000000000010 R14: ff31253505552000 R15: ff312535032fac00
[   20.880952] FS:  00007f06d51db840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   20.881030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.881105] CR2: 00007f06d53dcc20 CR3: 0000000001f63005 CR4: 0000000000771ef0
[   20.881185] PKRU: 55555554
[   20.881236] Call Trace:
[   20.881287]  <TASK>
[   20.881338]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.881401]  register_netdevice (net/core/dev.c:11488)
[   20.881463]  register_netdev (net/core/dev.c:11552)
[   20.881524]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   20.881585]  ops_init (net/core/net_namespace.c:137)
[   20.881648]  setup_net (net/core/net_namespace.c:446)
[   20.881718]  copy_net_ns (net/core/net_namespace.c:579)
[   20.881780]  create_new_namespaces (kernel/nsproxy.c:132)
[   20.881847]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   20.881912]  ksys_unshare (kernel/fork.c:3243)
[   20.881975]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   20.882038]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.882102]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.882171] RIP: 0033:0x7f06d549dbcb
[   20.882226] 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
[   20.882346] RSP: 002b:00007ffcd7da50d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   20.882426] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06d549dbcb
[   20.882508] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   20.882585] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   20.882667] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd7da7300
[   20.882749] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd7da78b4
| [   20.886098] ------------[ cut here ]------------
| [   20.886135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1556
| [   20.886194] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.886293] Tainted: [W]=WARN
[   20.886314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.886346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.886374] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.886466] RSP: 0018:ff524ed601db3720 EFLAGS: 00010286
[   20.886499] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   20.886537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2400
[   20.886573] RBP: 0000000000000000 R08: ff31253501919250 R09: ff3125350553102c
[   20.886617] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[   20.886661] R13: 0000000000000010 R14: ff3125350556b000 R15: ff31253501cc2400
[   20.886711] FS:  00007f094438b840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   20.886755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.886789] CR2: 0000000033407988 CR3: 00000000054cf001 CR4: 0000000000771ef0
[   20.886830] PKRU: 55555554
[   20.886845] Call Trace:
[   20.886859]  <TASK>
[   20.886874]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.886895]  __dev_notify_flags (net/core/dev.c:9787)
[   20.886917]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   20.886940]  netif_change_flags (net/core/dev.c:9820)
[   20.886962]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   20.886988]  ? __nla_validate_parse (lib/nlattr.c:620)
[   20.887017]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   20.887039]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   20.887067]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.887095]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.887117]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.887141]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.887174]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.887196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.887218]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.887239]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.887261]  ___sys_sendmsg (net/socket.c:2752)
[   20.887281]  __sys_sendmsg (net/socket.c:2784)
[   20.887302]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.887321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.887346] RIP: 0033:0x7f09445c508e
[   20.887368] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.887458] RSP: 002b:00007ffd918046b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.887502] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f09445c508e
[   20.887547] RDX: 0000000000000000 RSI: 00007ffd91804760 RDI: 0000000000000005
[   20.887583] RBP: 00007ffd918046c0 R08: 0000000000000000 R09: 0000000000000000
[   20.887626] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85d
[   20.887665] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd91804e30
| [   20.898518] ------------[ cut here ]------------
| [   20.898582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1559
| [   20.898671] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.898851] Tainted: [W]=WARN
[   20.898910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.898978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.899051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.899173] RSP: 0018:ff524ed601dcb5f0 EFLAGS: 00010286
[   20.899237] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.899312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d300
[   20.899387] RBP: 0000000000000000 R08: ff312535048fc0d0 R09: ff31253505557030
[   20.899460] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[   20.899539] R13: 0000000000000010 R14: ff31253502fa0000 R15: ff31253501e9d300
[   20.899623] FS:  00007f100b17f840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   20.899696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.899768] CR2: 000000000042ebe0 CR3: 00000000086c5002 CR4: 0000000000771ef0
[   20.899848] PKRU: 55555554
[   20.899899] Call Trace:
[   20.899950]  <TASK>
[   20.900001]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.900080]  __dev_notify_flags (net/core/dev.c:9787)
[   20.900141]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   20.900204]  ? 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))
[   20.900274]  veth_newlink (drivers/net/veth.c:1871)
[   20.900338]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   20.900402]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.900468]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.900538]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   20.900601]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   20.900671]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.900745]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.900804]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.900864]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.900923]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.900986]  ___sys_sendmsg (net/socket.c:2752)
[   20.901055]  __sys_sendmsg (net/socket.c:2784)
[   20.901116]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.901178]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.901246] RIP: 0033:0x7f100b3b908e
[   20.901307] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.901432] RSP: 002b:00007ffe168621e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.901513] RAX: ffffffffffffffda RBX: 00007ffe16862990 RCX: 00007f100b3b908e
[   20.901591] RDX: 0000000000000000 RSI: 00007ffe16862290 RDI: 0000000000000005
[   20.901669] RBP: 00007ffe168621f0 R08: 0000000000000000 R09: 0000000000000000
[   20.901758] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85d
[   20.901837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe16862950
| [   20.902157] ------------[ cut here ]------------
| [   20.902219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1559
| [   20.902299] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.902472] Tainted: [W]=WARN
[   20.902532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.902601] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.902668] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.902790] RSP: 0018:ff524ed601dcb870 EFLAGS: 00010286
[   20.902861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   20.902938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96c00
[   20.903017] RBP: 0000000000000000 R08: ff3125350488f710 R09: ff3125350558e030
[   20.903103] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   20.903181] R13: 0000000000000010 R14: ff3125350556c000 R15: ff31253501e96c00
[   20.903258] FS:  00007f100b17f840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   20.903336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.903405] CR2: 000000000042ebe0 CR3: 00000000086c5002 CR4: 0000000000771ef0
[   20.903483] PKRU: 55555554
[   20.903534] Call Trace:
[   20.903584]  <TASK>
[   20.903634]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.903699]  __dev_notify_flags (net/core/dev.c:9787)
[   20.903764]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   20.903824]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   20.903886]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.903952]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.904011]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   20.904081]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   20.904146]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.904210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.904273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.904333]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.904396]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.904459]  ___sys_sendmsg (net/socket.c:2752)
[   20.904518]  __sys_sendmsg (net/socket.c:2784)
[   20.904577]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.904635]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.904712] RIP: 0033:0x7f100b3b908e
[   20.904774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.904896] RSP: 002b:00007ffe168621e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.904975] RAX: ffffffffffffffda RBX: 00007ffe16862990 RCX: 00007f100b3b908e
[   20.905060] RDX: 0000000000000000 RSI: 00007ffe16862290 RDI: 0000000000000005
[   20.905138] RBP: 00007ffe168621f0 R08: 0000000000000000 R09: 0000000000000000
[   20.905217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85d
[   20.905294] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe16862950
| [   20.908611] ------------[ cut here ]------------
| [   20.908648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1560
| [   20.908699] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   20.908805] Tainted: [W]=WARN
[   20.908827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.908860] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.908888] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.908983] RSP: 0018:ff524ed601dd3720 EFLAGS: 00010286
[   20.909011] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   20.909058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2400
[   20.909097] RBP: 0000000000000000 R08: ff3125350488f710 R09: ff31253505531030
[   20.909140] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   20.909185] R13: 0000000000000010 R14: ff3125350556c000 R15: ff31253501cc2400
[   20.909224] FS:  00007fa091e8e840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   20.909266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.909305] CR2: 00000000010a9988 CR3: 000000000ab3b003 CR4: 0000000000771ef0
[   20.909347] PKRU: 55555554
[   20.909364] Call Trace:
[   20.909380]  <TASK>
[   20.909395]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   20.909417]  __dev_notify_flags (net/core/dev.c:9787)
[   20.909440]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   20.909464]  netif_change_flags (net/core/dev.c:9820)
[   20.909486]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   20.909508]  ? __nla_validate_parse (lib/nlattr.c:620)
[   20.909537]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   20.909563]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   20.909585]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   20.909612]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.909633]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   20.909654]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   20.909681]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.909702]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.909729]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.909750]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.909772]  ___sys_sendmsg (net/socket.c:2752)
[   20.909796]  __sys_sendmsg (net/socket.c:2784)
[   20.909820]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.909841]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   20.909871]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.909898] RIP: 0033:0x7fa0920c808e
[   20.909918] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.910002] RSP: 002b:00007ffe5ff5e410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.910047] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa0920c808e
[   20.910084] RDX: 0000000000000000 RSI: 00007ffe5ff5e4c0 RDI: 0000000000000005
[   20.910122] RBP: 00007ffe5ff5e420 R08: 0000000000000000 R09: 0000000000000000
[   20.910162] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85d
[   20.910205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5ff5eb90
| [   21.127845] ------------[ cut here ]------------
| [   21.127912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/1563
| [   21.127968] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.128084] Tainted: [W]=WARN
[   21.128106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.128141] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.128170] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.128268] RSP: 0018:ff524ed601deb9a0 EFLAGS: 00010286
[   21.128300] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.128344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa500
[   21.128388] RBP: 0000000000000000 R08: ff312535048039d0 R09: ff31253505596030
[   21.128426] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   21.128468] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff312535032fa500
[   21.128515] FS:  00007f5b51fea400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   21.128562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.128596] CR2: 00007f5b50971030 CR3: 0000000004a7e005 CR4: 0000000000771ef0
[   21.128637] PKRU: 55555554
[   21.128654] Call Trace:
[   21.128669]  <TASK>
[   21.128685]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.128712]  __dev_notify_flags (net/core/dev.c:9787)
[   21.128739]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   21.128764]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   21.128789]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.128819]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.128841]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.128871]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.128896]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.128919]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.128940]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   21.128965]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   21.128989]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.129018]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.129053] RIP: 0033:0x7f5b5217208e
[   21.129079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.129177] RSP: 002b:00007ffcb7851df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   21.129219] RAX: ffffffffffffffda RBX: 00007ffcb7851f00 RCX: 00007f5b5217208e
[   21.129258] RDX: 0000000000000068 RSI: 00007f5b518739b0 RDI: 0000000000000005
[   21.129300] RBP: 00007ffcb7851e00 R08: 0000000000000000 R09: 0000000000000000
[   21.129339] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5b51691940
[   21.129380] R13: 00007ffcb7851f00 R14: 00007f5b5179f140 R15: 0000000000000002
| [   21.143957] ------------[ cut here ]------------
| [   21.144027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1564
| [   21.144124] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.144308] Tainted: [W]=WARN
[   21.144366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.144433] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.144496] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.144620] RSP: 0018:ff524ed601deb720 EFLAGS: 00010286
[   21.144690] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.144778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96c00
[   21.144856] RBP: 0000000000000000 R08: ff312535048039d0 R09: ff3125350558e030
[   21.144934] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   21.145011] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff31253501e96c00
[   21.145102] FS:  00007efe12c4e840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   21.145181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.145249] CR2: 0000000024214988 CR3: 00000000018ff002 CR4: 0000000000771ef0
[   21.145325] PKRU: 55555554
[   21.145373] Call Trace:
[   21.145422]  <TASK>
[   21.145470]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.145526]  __dev_notify_flags (net/core/dev.c:9787)
[   21.145583]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.145639]  netif_change_flags (net/core/dev.c:9820)
[   21.145698]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.145764]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.145830]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.145888]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.145955]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.146020]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.146086]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.146148]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.146210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.146271]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.146330]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.146387]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.146445]  ___sys_sendmsg (net/socket.c:2752)
[   21.146503]  __sys_sendmsg (net/socket.c:2784)
[   21.146561]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.146624]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.146691] RIP: 0033:0x7efe12e8808e
[   21.146771] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.146895] RSP: 002b:00007ffed55667c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.146968] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe12e8808e
[   21.147050] RDX: 0000000000000000 RSI: 00007ffed5566870 RDI: 0000000000000005
[   21.147122] RBP: 00007ffed55667d0 R08: 0000000000000000 R09: 0000000000000000
[   21.147202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85e
[   21.147281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed5566f40
| [   21.361985] ------------[ cut here ]------------
| [   21.362106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/1566
| [   21.362200] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.362383] Tainted: [W]=WARN
[   21.362444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.362517] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.362589] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.362724] RSP: 0018:ff524ed601dfb9a0 EFLAGS: 00010286
[   21.362791] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.362867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d700
[   21.362947] RBP: 0000000000000000 R08: ff31253504a6d8d0 R09: ff31253505579034
[   21.363018] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   21.363102] R13: 0000000000000010 R14: ff3125350558e000 R15: ff31253501e9d700
[   21.363186] FS:  00007f3d7b59a400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   21.363260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.363329] CR2: 00007f3d79f1d030 CR3: 000000000834b001 CR4: 0000000000771ef0
[   21.363410] PKRU: 55555554
[   21.363461] Call Trace:
[   21.363511]  <TASK>
[   21.363562]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.363618]  __dev_notify_flags (net/core/dev.c:9787)
[   21.363680]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   21.363749]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   21.363810]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.363876]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.363933]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.364002]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.364070]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.364129]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.364193]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   21.364258]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   21.364317]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.364382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.364448] RIP: 0033:0x7f3d7b72208e
[   21.364506] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.364627] RSP: 002b:00007ffd414cdd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   21.364712] RAX: ffffffffffffffda RBX: 00007ffd414cde40 RCX: 00007f3d7b72208e
[   21.364790] RDX: 0000000000000070 RSI: 00007f3d7a1b91d0 RDI: 0000000000000005
[   21.364864] RBP: 00007ffd414cdd40 R08: 0000000000000000 R09: 0000000000000000
[   21.364940] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3d7ac41940
[   21.365018] R13: 00007ffd414cde40 R14: 00007f3d7ad4f140 R15: 0000000000000002
| [   21.380573] ------------[ cut here ]------------
| [   21.380618] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1567
| [   21.380671] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.380782] Tainted: [W]=WARN
[   21.380803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.380836] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.380869] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.380965] RSP: 0018:ff524ed601e03720 EFLAGS: 00010286
[   21.380992] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.381034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96500
[   21.381080] RBP: 0000000000000000 R08: ff31253504a6d8d0 R09: ff31253505531034
[   21.381120] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   21.381165] R13: 0000000000000010 R14: ff3125350558e000 R15: ff31253501e96500
[   21.381210] FS:  00007f72a0db3840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.381250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.381286] CR2: 000000000a08e988 CR3: 000000000755b004 CR4: 0000000000771ef0
[   21.381328] PKRU: 55555554
[   21.381344] Call Trace:
[   21.381361]  <TASK>
[   21.381381]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.381403]  __dev_notify_flags (net/core/dev.c:9787)
[   21.381426]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.381452]  netif_change_flags (net/core/dev.c:9820)
[   21.381473]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.381495]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.381525]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.381547]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.381574]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.381601]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.381622]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.381652]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.381680]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.381709]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.381733]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.381755]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.381780]  ___sys_sendmsg (net/socket.c:2752)
[   21.381801]  __sys_sendmsg (net/socket.c:2784)
[   21.381823]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.381846]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.381874] RIP: 0033:0x7f72a0fed08e
[   21.381895] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.381980] RSP: 002b:00007ffd0ebbf330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.382022] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72a0fed08e
[   21.382065] RDX: 0000000000000000 RSI: 00007ffd0ebbf3e0 RDI: 0000000000000005
[   21.382108] RBP: 00007ffd0ebbf340 R08: 0000000000000000 R09: 0000000000000000
[   21.382145] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85e
[   21.382187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0ebbfab0
| [   21.388880] ------------[ cut here ]------------
| [   21.388919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1569
| [   21.388973] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.389094] Tainted: [W]=WARN
[   21.389115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.389151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.389179] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.389276] RSP: 0018:ff524ed601e13708 EFLAGS: 00010286
[   21.389302] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   21.389339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   21.389381] RBP: 0000000000000000 R08: ff31253504a6d8d0 R09: ff312535019ba034
[   21.389422] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   21.389462] R13: 0000000000000010 R14: ff3125350558e000 R15: ff31253501e9d000
[   21.389507] FS:  00007ff739040840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.389549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.389583] CR2: 00007ff7393101a0 CR3: 00000000030f8006 CR4: 0000000000771ef0
[   21.389620] PKRU: 55555554
[   21.389635] Call Trace:
[   21.389649]  <TASK>
[   21.389666]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   21.389689]  notifier_call_chain (kernel/notifier.c:85)
[   21.389716]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   21.389738]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   21.389761]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.389789]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.389812]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.389834]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.389866]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.389890]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.389917]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.389948]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.389971]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.390030]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.390053]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.390076]  ___sys_sendmsg (net/socket.c:2752)
[   21.390100]  __sys_sendmsg (net/socket.c:2784)
[   21.390122]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.390143]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.390170] RIP: 0033:0x7ff73927a08e
[   21.390189] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.390280] RSP: 002b:00007ffc9d6d1350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.390319] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff73927a08e
[   21.390365] RDX: 0000000000000000 RSI: 00007ffc9d6d1400 RDI: 0000000000000005
[   21.390403] RBP: 00007ffc9d6d1360 R08: 0000000000000000 R09: 0000000000000000
[   21.390442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85e
[   21.390478] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9d6d1ad0
| [   21.393691] ------------[ cut here ]------------
| [   21.393758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1570
| [   21.393842] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.394013] Tainted: [W]=WARN
[   21.394078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.394151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.394217] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.394340] RSP: 0018:ff524ed601e1b720 EFLAGS: 00010286
[   21.394407] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.394484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbe00
[   21.394563] RBP: 0000000000000000 R08: ff312535048fc0d0 R09: ff31253505579030
[   21.394644] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[   21.394725] R13: 0000000000000010 R14: ff31253502fa0000 R15: ff312535032fbe00
[   21.394806] FS:  00007f10f8f38840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   21.394883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.394955] CR2: 0000000029cb3988 CR3: 0000000008313006 CR4: 0000000000771ef0
[   21.395030] PKRU: 55555554
[   21.395086] Call Trace:
[   21.395137]  <TASK>
[   21.395189]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.395251]  __dev_notify_flags (net/core/dev.c:9787)
[   21.395314]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.395376]  netif_change_flags (net/core/dev.c:9820)
[   21.395438]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.395501]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.395568]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.395632]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.395694]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.395763]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.395823]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.395886]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.395951]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.396012]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.396079]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.396141]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.396200]  ___sys_sendmsg (net/socket.c:2752)
[   21.396263]  __sys_sendmsg (net/socket.c:2784)
[   21.396325]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.396388]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.396451] RIP: 0033:0x7f10f917208e
[   21.396508] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.396633] RSP: 002b:00007ffe81398670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.396718] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f10f917208e
[   21.396798] RDX: 0000000000000000 RSI: 00007ffe81398720 RDI: 0000000000000005
[   21.396877] RBP: 00007ffe81398680 R08: 0000000000000000 R09: 0000000000000000
[   21.396949] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85e
[   21.397027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe81398df0
| [   21.397262] ------------[ cut here ]------------
| [   21.397296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/107
| [   21.397349] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.397447] Tainted: [W]=WARN
[   21.397468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.397502] Workqueue: events_unbound linkwatch_event
[   21.397533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.397562] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.397652] RSP: 0018:ff524ed60027bd50 EFLAGS: 00010286
[   21.397681] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   21.397721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d600
[   21.397760] RBP: 0000000000000000 R08: ff3125350488f710 R09: ff31253505583030
[   21.397799] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   21.397840] R13: 0000000000000010 R14: ff3125350556c000 R15: ff31253501e9d600
[   21.397882] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   21.397923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.397956] CR2: 00005622c5b7bd40 CR3: 0000000035a47006 CR4: 0000000000771ef0
[   21.398001] PKRU: 55555554
[   21.398015] Call Trace:
[   21.398030]  <TASK>
[   21.398047]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.398068]  netif_state_change (net/core/dev.c:1605)
[   21.398090]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   21.398114]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   21.398141]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   21.398165]  process_one_work (kernel/workqueue.c:3314)
[   21.398188]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.398209]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.398230]  kthread (kernel/kthread.c:436)
[   21.398251]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.398273]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.398296]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.398322]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.405520] ------------[ cut here ]------------
| [   21.405585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1572
| [   21.405666] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.405843] Tainted: [W]=WARN
[   21.405905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.405972] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.406035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.406180] RSP: 0018:ff524ed601e2b6d0 EFLAGS: 00010286
[   21.406248] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   21.406322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d800
[   21.406397] RBP: 0000000000000000 R08: ff312535048fc0d0 R09: ff31253505579030
[   21.406478] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[   21.406556] R13: 0000000000000010 R14: ff31253502fa0000 R15: ff31253501e9d800
[   21.406639] FS:  00007fcf80cbe840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   21.406723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.406794] CR2: 00000000004ebb30 CR3: 0000000004938002 CR4: 0000000000771ef0
[   21.406875] PKRU: 55555554
[   21.406926] Call Trace:
[   21.406978]  <TASK>
[   21.407031]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.407100]  netif_state_change (net/core/dev.c:1605)
[   21.407165]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   21.407228]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   21.407291]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   21.407353]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   21.407423]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.407479]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   21.407548]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.407614]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.407679]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.407748]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.407812]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.407875]  ___sys_sendmsg (net/socket.c:2752)
[   21.407935]  __sys_sendmsg (net/socket.c:2784)
[   21.407998]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.408068]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.408136] RIP: 0033:0x7fcf80ef808e
[   21.408195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.408322] RSP: 002b:00007ffece538c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.408404] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcf80ef808e
[   21.408481] RDX: 0000000000000000 RSI: 00007ffece538ce0 RDI: 0000000000000006
[   21.408562] RBP: 00007ffece538c40 R08: 0000000000000000 R09: 0000000000000000
[   21.408642] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85e
[   21.408721] R13: 00007ffece538d90 R14: 0000000000000002 R15: 00007ffece539908
| [   21.621169] ------------[ cut here ]------------
| [   21.621243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/1573
| [   21.621302] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.621410] Tainted: [W]=WARN
[   21.621434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.621469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.621495] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.621586] RSP: 0018:ff524ed601e339a0 EFLAGS: 00010286
[   21.621615] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.621653] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa800
[   21.621692] RBP: 0000000000000000 R08: ff31253501956d10 R09: ff312535019bf030
[   21.621742] R10: ff31253505584120 R11: fefefefefefefeff R12: 0000000000000000
[   21.621787] R13: 0000000000000010 R14: ff31253505584000 R15: ff312535032fa800
[   21.621826] FS:  00007f1fdefda400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.621870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.621906] CR2: 00007f1fdd95d030 CR3: 00000000086c4002 CR4: 0000000000771ef0
[   21.621954] PKRU: 55555554
[   21.621970] Call Trace:
[   21.621991]  <TASK>
[   21.622007]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.622031]  __dev_notify_flags (net/core/dev.c:9787)
[   21.622068]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   21.622091]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   21.622115]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.622145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.622167]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.622195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.622225]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.622248]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.622269]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   21.622296]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   21.622319]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.622343]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.622379] RIP: 0033:0x7f1fdf16208e
[   21.622404] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.622507] RSP: 002b:00007ffce437a720 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   21.622546] RAX: ffffffffffffffda RBX: 00007ffce437a830 RCX: 00007f1fdf16208e
[   21.622587] RDX: 0000000000000068 RSI: 00007f1fde8639b0 RDI: 0000000000000005
[   21.622630] RBP: 00007ffce437a730 R08: 0000000000000000 R09: 0000000000000000
[   21.622672] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1fde681940
[   21.622716] R13: 00007ffce437a830 R14: 00007f1fde78f140 R15: 0000000000000002
| [   21.640738] ------------[ cut here ]------------
| [   21.640811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1574
| [   21.640909] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.641095] Tainted: [W]=WARN
[   21.641151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.641223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.641286] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.641415] RSP: 0018:ff524ed601e3b720 EFLAGS: 00010286
[   21.641479] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.641553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d200
[   21.641628] RBP: 0000000000000000 R08: ff31253501956d10 R09: ff31253505579030
[   21.641716] R10: ff31253505584120 R11: fefefefefefefeff R12: 0000000000000000
[   21.641797] R13: 0000000000000010 R14: ff31253505584000 R15: ff31253501e9d200
[   21.641879] FS:  00007f6147f51840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   21.641957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.642033] CR2: 00007f61482211a0 CR3: 000000000759f005 CR4: 0000000000771ef0
[   21.642121] PKRU: 55555554
[   21.642170] Call Trace:
[   21.642221]  <TASK>
[   21.642270]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.642328]  __dev_notify_flags (net/core/dev.c:9787)
[   21.642387]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.642445]  netif_change_flags (net/core/dev.c:9820)
[   21.642506]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.642566]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.642639]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.642697]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.642767]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.642837]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.642900]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.642958]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.643023]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.643084]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.643143]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.643201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.643263]  ___sys_sendmsg (net/socket.c:2752)
[   21.643324]  __sys_sendmsg (net/socket.c:2784)
[   21.643384]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.643449]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.643516] RIP: 0033:0x7f614818b08e
[   21.643576] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.643713] RSP: 002b:00007ffd8cb2aa80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.643792] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f614818b08e
[   21.643866] RDX: 0000000000000000 RSI: 00007ffd8cb2ab30 RDI: 0000000000000005
[   21.643943] RBP: 00007ffd8cb2aa90 R08: 0000000000000000 R09: 0000000000000000
[   21.644023] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85e
[   21.644106] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8cb2b200
| [   21.859839] ------------[ cut here ]------------
| [   21.859985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/1576
| [   21.860089] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.860265] Tainted: [W]=WARN
[   21.860318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.860415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.860482] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.860620] RSP: 0018:ff524ed601e4b9a0 EFLAGS: 00010286
[   21.860683] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.860784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa900
[   21.860861] RBP: 0000000000000000 R08: ff3125350488fbd0 R09: ff31253505545034
[   21.860938] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   21.861020] R13: 0000000000000010 R14: ff31253505579000 R15: ff312535032fa900
[   21.861107] FS:  00007f12752b6400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   21.861191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.861258] CR2: 00007f1273c39030 CR3: 00000000054b5003 CR4: 0000000000771ef0
[   21.861337] PKRU: 55555554
[   21.861416] Call Trace:
[   21.861467]  <TASK>
[   21.861519]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.861577]  __dev_notify_flags (net/core/dev.c:9787)
[   21.861639]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   21.861698]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   21.861760]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   21.861825]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.861892]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.861948]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.862011]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.862077]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.862134]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.862191]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   21.862251]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   21.862306]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.862367]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.862430] RIP: 0033:0x7f127543e08e
[   21.862487] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.862612] RSP: 002b:00007ffcbd1f5d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   21.862690] RAX: ffffffffffffffda RBX: 00007ffcbd1f5e70 RCX: 00007f127543e08e
[   21.862770] RDX: 0000000000000070 RSI: 00007f1273ed51d0 RDI: 0000000000000005
[   21.862847] RBP: 00007ffcbd1f5d70 R08: 0000000000000000 R09: 0000000000000000
[   21.862925] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f127495d940
[   21.863005] R13: 00007ffcbd1f5e70 R14: 00007f1274a6b140 R15: 0000000000000002
| [   21.880838] ------------[ cut here ]------------
| [   21.880891] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1577
| [   21.880957] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.881069] Tainted: [W]=WARN
[   21.881090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.881126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.881156] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.881252] RSP: 0018:ff524ed601e53720 EFLAGS: 00010286
[   21.881279] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.881318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   21.881361] RBP: 0000000000000000 R08: ff3125350488fbd0 R09: ff312535019bf034
[   21.881405] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   21.881446] R13: 0000000000000010 R14: ff31253505579000 R15: ff31253501e96700
[   21.881489] FS:  00007f33f496e840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.881531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.881563] CR2: 0000000020acc988 CR3: 000000000853b001 CR4: 0000000000771ef0
[   21.881604] PKRU: 55555554
[   21.881619] Call Trace:
[   21.881636]  <TASK>
[   21.881653]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.881675]  __dev_notify_flags (net/core/dev.c:9787)
[   21.881697]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.881727]  netif_change_flags (net/core/dev.c:9820)
[   21.881750]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.881774]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.881803]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.881824]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.881848]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.881880]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.881908]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.881932]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.881961]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.881982]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.882004]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.882025]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.882055]  ___sys_sendmsg (net/socket.c:2752)
[   21.882079]  __sys_sendmsg (net/socket.c:2784)
[   21.882102]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.882124]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.882155] RIP: 0033:0x7f33f4ba808e
[   21.882175] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.882272] RSP: 002b:00007ffee9eafda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.882315] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f33f4ba808e
[   21.882355] RDX: 0000000000000000 RSI: 00007ffee9eafe50 RDI: 0000000000000005
[   21.882397] RBP: 00007ffee9eafdb0 R08: 0000000000000000 R09: 0000000000000000
[   21.882440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85e
[   21.882486] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee9eb0520
| [   21.888877] ------------[ cut here ]------------
| [   21.888922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1579
| [   21.888982] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.889101] Tainted: [W]=WARN
[   21.889125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.889160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.889185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.889278] RSP: 0018:ff524ed601e63708 EFLAGS: 00010286
[   21.889304] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   21.889349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   21.889391] RBP: 0000000000000000 R08: ff3125350488fbd0 R09: ff312535019bf034
[   21.889434] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   21.889473] R13: 0000000000000010 R14: ff31253505579000 R15: ff31253501e96700
[   21.889513] FS:  00007fb289a91840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.889557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.889593] CR2: 00007fb289d611a0 CR3: 0000000009a62003 CR4: 0000000000771ef0
[   21.889635] PKRU: 55555554
[   21.889647] Call Trace:
[   21.889663]  <TASK>
[   21.889677]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   21.889699]  notifier_call_chain (kernel/notifier.c:85)
[   21.889725]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   21.889748]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   21.889773]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.889804]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.889827]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.889851]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.889875]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.889896]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.889917]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.889946]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.889970]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.889990]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.890013]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.890034]  ___sys_sendmsg (net/socket.c:2752)
[   21.890060]  __sys_sendmsg (net/socket.c:2784)
[   21.890081]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.890104]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.890133] RIP: 0033:0x7fb289ccb08e
[   21.890156] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.890255] RSP: 002b:00007ffc492cd2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.890295] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb289ccb08e
[   21.890335] RDX: 0000000000000000 RSI: 00007ffc492cd350 RDI: 0000000000000005
[   21.890373] RBP: 00007ffc492cd2b0 R08: 0000000000000000 R09: 0000000000000000
[   21.890415] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85e
[   21.890455] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc492cda20
| [   21.895077] ------------[ cut here ]------------
| [   21.895161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1580
| [   21.895252] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.895423] Tainted: [W]=WARN
[   21.895477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.895547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.895626] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.895764] RSP: 0018:ff524ed601e6b9e0 EFLAGS: 00010286
[   21.895827] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   21.895902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbe00
[   21.895982] RBP: 0000000000000002 R08: ff3125350488f710 R09: ff31253505545030
[   21.896071] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   21.896149] R13: 0000000000000010 R14: ff3125350556c000 R15: ff312535032fbe00
[   21.896229] FS:  00007fc60666a100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   21.896311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.896381] CR2: 00000000004d6034 CR3: 0000000008234003 CR4: 0000000000771ef0
[   21.896462] PKRU: 55555554
[   21.896510] Call Trace:
[   21.896558]  <TASK>
[   21.896607]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   21.896664]  notifier_call_chain (kernel/notifier.c:85)
[   21.896728]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   21.896792]  ethnl_set_features (net/ethtool/features.c:288)
[   21.896875]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   21.896942]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   21.896998]  ? features_reply_size (net/ethtool/features.c:86)
[   21.897068]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   21.897124]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.897180]  genl_rcv (net/netlink/genetlink.c:1218)
[   21.897237]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.897293]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.897350]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   21.897408]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   21.897463]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.897519]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.897582] RIP: 0033:0x7fc6066db08e
[   21.897649] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.897783] RSP: 002b:00007ffed4634d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   21.897860] RAX: ffffffffffffffda RBX: 00000000037c5010 RCX: 00007fc6066db08e
[   21.897938] RDX: 00000000000000dc RSI: 00000000037c5120 RDI: 0000000000000005
[   21.898015] RBP: 00007ffed4634d50 R08: 00007fc606869980 R09: 000000000000000c
[   21.898104] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000037c50b0
[   21.898186] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   21.902829] ------------[ cut here ]------------
| [   21.902867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1581
| [   21.902918] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.903022] Tainted: [W]=WARN
[   21.903047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.903080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.903109] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.903199] RSP: 0018:ff524ed601e739e0 EFLAGS: 00010286
[   21.903226] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   21.903264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d000
[   21.903304] RBP: 0000000000000002 R08: ff3125350488f710 R09: ff312535019bf030
[   21.903343] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   21.903378] R13: 0000000000000010 R14: ff3125350556c000 R15: ff31253501e9d000
[   21.903425] FS:  00007f09db18a100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.903465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.903499] CR2: 00000000004d6034 CR3: 0000000001901001 CR4: 0000000000771ef0
[   21.903537] PKRU: 55555554
[   21.903552] Call Trace:
[   21.903572]  <TASK>
[   21.903587]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   21.903609]  notifier_call_chain (kernel/notifier.c:85)
[   21.903631]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   21.903663]  ethnl_set_features (net/ethtool/features.c:288)
[   21.903685]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   21.903720]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   21.903740]  ? features_reply_size (net/ethtool/features.c:86)
[   21.903770]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   21.903791]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.903814]  genl_rcv (net/netlink/genetlink.c:1218)
[   21.903835]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.903860]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.903881]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   21.903908]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   21.903929]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.903950]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.903977] RIP: 0033:0x7f09db1fb08e
[   21.903998] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.904092] RSP: 002b:00007fff891276e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   21.904131] RAX: ffffffffffffffda RBX: 00000000376c3010 RCX: 00007f09db1fb08e
[   21.904170] RDX: 0000000000000054 RSI: 00000000376c3120 RDI: 0000000000000005
[   21.904213] RBP: 00007fff891276f0 R08: 00007f09db389980 R09: 000000000000000c
[   21.904252] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000376c30b0
[   21.904291] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   21.908791] ------------[ cut here ]------------
| [   21.908855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1582
| [   21.908944] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.909130] Tainted: [W]=WARN
[   21.909189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.909264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.909329] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.909456] RSP: 0018:ff524ed601e7b9e0 EFLAGS: 00010286
[   21.909521] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   21.909601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2e00
[   21.909681] RBP: 0000000000000002 R08: ff312535048039d0 R09: ff31253505545030
[   21.909768] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   21.909846] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff31253501cc2e00
[   21.909923] FS:  00007faecd0a5100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   21.910000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.910084] CR2: 00000000004d6034 CR3: 00000000098e8006 CR4: 0000000000771ef0
[   21.910162] PKRU: 55555554
[   21.910210] Call Trace:
[   21.910260]  <TASK>
[   21.910308]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   21.910368]  notifier_call_chain (kernel/notifier.c:85)
[   21.910430]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   21.910496]  ethnl_set_features (net/ethtool/features.c:288)
[   21.910559]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   21.910626]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   21.910685]  ? features_reply_size (net/ethtool/features.c:86)
[   21.910756]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   21.910816]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.910873]  genl_rcv (net/netlink/genetlink.c:1218)
[   21.910932]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.910994]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.911058]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   21.911125]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   21.911187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.911246]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.911311] RIP: 0033:0x7faecd11608e
[   21.911369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.911494] RSP: 002b:00007ffd918afb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   21.911572] RAX: ffffffffffffffda RBX: 0000000006fb0010 RCX: 00007faecd11608e
[   21.911651] RDX: 00000000000000a0 RSI: 0000000006fb0120 RDI: 0000000000000005
[   21.911736] RBP: 00007ffd918afb80 R08: 00007faecd2a4980 R09: 000000000000000c
[   21.911816] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000006fb00b0
[   21.911894] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   21.916522] ------------[ cut here ]------------
| [   21.916555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1583
| [   21.916608] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.916704] Tainted: [W]=WARN
[   21.916728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.916762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.916791] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.916881] RSP: 0018:ff524ed601e839e0 EFLAGS: 00010286
[   21.916908] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   21.916948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2400
[   21.916988] RBP: 0000000000000002 R08: ff312535048fc0d0 R09: ff312535019bf030
[   21.917036] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[   21.917080] R13: 0000000000000010 R14: ff31253502fa0000 R15: ff31253501cc2400
[   21.917121] FS:  00007f566df87100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.917161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.917195] CR2: 00000000004d6034 CR3: 0000000004808004 CR4: 0000000000771ef0
[   21.917236] PKRU: 55555554
[   21.917250] Call Trace:
[   21.917265]  <TASK>
[   21.917280]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   21.917302]  notifier_call_chain (kernel/notifier.c:85)
[   21.917321]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   21.917348]  ethnl_set_features (net/ethtool/features.c:288)
[   21.917374]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   21.917403]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   21.917422]  ? features_reply_size (net/ethtool/features.c:86)
[   21.917452]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   21.917474]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.917494]  genl_rcv (net/netlink/genetlink.c:1218)
[   21.917515]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.917534]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.917555]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   21.917575]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   21.917596]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.917618]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.917647] RIP: 0033:0x7f566dff808e
[   21.917669] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.917760] RSP: 002b:00007ffcf4ab28a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   21.917799] RAX: ffffffffffffffda RBX: 00000000159b6010 RCX: 00007f566dff808e
[   21.917841] RDX: 0000000000000048 RSI: 00000000159b6120 RDI: 0000000000000005
[   21.917881] RBP: 00007ffcf4ab28b0 R08: 00007f566e186980 R09: 000000000000000c
[   21.917922] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000159b60b0
[   21.917962] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   21.922540] ------------[ cut here ]------------
| [   21.922601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1584
| [   21.922688] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.922857] Tainted: [W]=WARN
[   21.922915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.922982] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.923056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.923180] RSP: 0018:ff524ed601e8b9e0 EFLAGS: 00010286
[   21.923243] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   21.923321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1a00
[   21.923397] RBP: 0000000000000002 R08: ff3125350488f710 R09: ff31253505545030
[   21.923472] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   21.923546] R13: 0000000000000010 R14: ff3125350556c000 R15: ff31253501cc1a00
[   21.923627] FS:  00007f442ffaf100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   21.923713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.923785] CR2: 00000000004d6034 CR3: 00000000054b5004 CR4: 0000000000771ef0
[   21.923860] PKRU: 55555554
[   21.923909] Call Trace:
[   21.923958]  <TASK>
[   21.924011]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   21.924079]  notifier_call_chain (kernel/notifier.c:85)
[   21.924136]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   21.924199]  ethnl_set_features (net/ethtool/features.c:288)
[   21.924257]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   21.924321]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   21.924382]  ? features_reply_size (net/ethtool/features.c:86)
[   21.924448]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   21.924507]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.924566]  genl_rcv (net/netlink/genetlink.c:1218)
[   21.924630]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.924689]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.924755]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   21.924814]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   21.924868]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.924928]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.924990] RIP: 0033:0x7f443002008e
[   21.925057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.925182] RSP: 002b:00007fff81fd8490 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   21.925263] RAX: ffffffffffffffda RBX: 0000000001bb1010 RCX: 00007f443002008e
[   21.925336] RDX: 00000000000000c8 RSI: 0000000001bb1120 RDI: 0000000000000005
[   21.925414] RBP: 00007fff81fd84a0 R08: 00007f44301ae980 R09: 000000000000000c
[   21.925489] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000001bb10b0
[   21.925566] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   21.973165] ------------[ cut here ]------------
| [   21.973210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.973267] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.973369] Tainted: [W]=WARN
[   21.973392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.973425] Workqueue: netns cleanup_net
[   21.973451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.973480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.973571] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   21.973597] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.973636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faf00
[   21.973673] RBP: 0000000000000000 R08: ff31253504a6d8d0 R09: ff312535019bf034
[   21.973721] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   21.973766] R13: 0000000000000010 R14: ff3125350558e000 R15: ff312535032faf00
[   21.973809] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.973851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.973885] CR2: 00007f104d6fc2a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   21.973928] PKRU: 55555554
[   21.973943] Call Trace:
[   21.973959]  <TASK>
[   21.973974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.973998]  netif_close_many (net/core/dev.c:1804)
[   21.974017]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.974048]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   21.974074]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.974096]  cleanup_net (net/core/net_namespace.c:702)
[   21.974122]  process_one_work (kernel/workqueue.c:3314)
[   21.974146]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.974166]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.974188]  kthread (kernel/kthread.c:436)
[   21.974213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.974234]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.974259]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.974282]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.974384] ------------[ cut here ]------------
| [   21.974411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.974464] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.974563] Tainted: [W]=WARN
[   21.974583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.974617] Workqueue: netns cleanup_net
[   21.974639] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.974668] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.974763] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   21.974791] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.974830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   21.974871] RBP: 0000000000000000 R08: ff312535048039d0 R09: ff312535019bf030
[   21.974912] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   21.974951] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff31253501cc2d00
[   21.974996] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.975036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.975072] CR2: 00007f104d6fc2a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   21.975115] PKRU: 55555554
[   21.975130] Call Trace:
[   21.975147]  <TASK>
[   21.975164]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.975187]  netif_close_many (net/core/dev.c:1804)
[   21.975208]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.975239]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   21.975259]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.975281]  cleanup_net (net/core/net_namespace.c:702)
[   21.975303]  process_one_work (kernel/workqueue.c:3314)
[   21.975324]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.975346]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.975366]  kthread (kernel/kthread.c:436)
[   21.975388]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.975408]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.975427]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.975450]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.975588] ------------[ cut here ]------------
| [   21.975618] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.975671] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.975780] Tainted: [W]=WARN
[   21.975802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.975833] Workqueue: netns cleanup_net
[   21.975854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.975884] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.975973] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   21.976002] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.976047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   21.976088] RBP: 0000000000000000 R08: ff312535048a4ad0 R09: ff31253505549830
[   21.976129] R10: ff31253505530120 R11: fefefefefefefeff R12: 0000000000000000
[   21.976169] R13: 0000000000000011 R14: ff31253505530000 R15: ff31253501cc2d00
[   21.976211] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.976250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.976281] CR2: 00007f104d6fc2a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   21.976319] PKRU: 55555554
[   21.976334] Call Trace:
[   21.976349]  <TASK>
[   21.976363]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.976390]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.976416]  cleanup_net (net/core/net_namespace.c:702)
[   21.976438]  process_one_work (kernel/workqueue.c:3314)
[   21.976458]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.976481]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.976502]  kthread (kernel/kthread.c:436)
[   21.976525]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.976548]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.976569]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.976588]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.976723] ------------[ cut here ]------------
| [   21.976749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.976805] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.976896] Tainted: [W]=WARN
[   21.976913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.976944] Workqueue: netns cleanup_net
[   21.976964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.976992] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.977089] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   21.977116] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.977155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   21.977192] RBP: 0000000000000000 R08: ff312535019563d0 R09: ff3125350555a830
[   21.977232] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[   21.977275] R13: 0000000000000011 R14: ff31253505550000 R15: ff31253501cc2d00
[   21.977314] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.977355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.977386] CR2: 00007f104d6fc2a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   21.977426] PKRU: 55555554
[   21.977440] Call Trace:
[   21.977457]  <TASK>
[   21.977470]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.977498]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.977520]  cleanup_net (net/core/net_namespace.c:702)
[   21.977542]  process_one_work (kernel/workqueue.c:3314)
[   21.977564]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.977583]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.977603]  kthread (kernel/kthread.c:436)
[   21.977624]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.977643]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.977664]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.977686]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.977804] ------------[ cut here ]------------
| [   21.977834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.977887] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.977981] Tainted: [W]=WARN
[   21.978000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.978032] Workqueue: netns cleanup_net
[   21.978065] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.978092] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.978180] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   21.978207] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.978247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   21.978286] RBP: 0000000000000000 R08: ff312535033637d0 R09: ff31253501256834
[   21.978330] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[   21.978368] R13: 0000000000000011 R14: ff31253505543000 R15: ff31253501cc2d00
[   21.978410] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.978449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.978484] CR2: 00007f104d6fc2a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   21.978525] PKRU: 55555554
[   21.978540] Call Trace:
[   21.978554]  <TASK>
[   21.978574]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.978601]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.978625]  cleanup_net (net/core/net_namespace.c:702)
[   21.978647]  process_one_work (kernel/workqueue.c:3314)
[   21.978672]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.978693]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.978721]  kthread (kernel/kthread.c:436)
[   21.978747]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.978770]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.978792]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.978816]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.978916] ------------[ cut here ]------------
| [   21.978946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.978998] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.979098] Tainted: [W]=WARN
[   21.979121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.979153] Workqueue: netns cleanup_net
[   21.979174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.979200] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.979289] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   21.979318] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.979357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   21.979399] RBP: 0000000000000000 R08: ff31253503363dd0 R09: ff31253501256030
[   21.979440] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   21.979482] R13: 0000000000000011 R14: ff31253505542000 R15: ff31253501cc2d00
[   21.979525] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.979566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.979601] CR2: 00007f104d6fc2a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   21.979646] PKRU: 55555554
[   21.979661] Call Trace:
[   21.979675]  <TASK>
[   21.979689]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.979721]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.979742]  cleanup_net (net/core/net_namespace.c:702)
[   21.979763]  process_one_work (kernel/workqueue.c:3314)
[   21.979784]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.979807]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.979829]  kthread (kernel/kthread.c:436)
[   21.979849]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.979872]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.979892]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.979913]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.980013] ------------[ cut here ]------------
| [   21.980046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.980105] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.980194] Tainted: [W]=WARN
[   21.980220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.980252] Workqueue: netns cleanup_net
[   21.980275] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.980303] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.980398] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   21.980431] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.980471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   21.980514] RBP: 0000000000000000 R08: ff31253501933450 R09: ff31253505562830
[   21.980555] R10: ff312535019bb120 R11: fefefefefefefeff R12: 0000000000000000
[   21.980594] R13: 0000000000000011 R14: ff312535019bb000 R15: ff31253501cc2d00
[   21.980636] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.980676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.980713] CR2: 00007f104d6fc2a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   21.980754] PKRU: 55555554
[   21.980770] Call Trace:
[   21.980783]  <TASK>
[   21.980798]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.980827]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.980848]  cleanup_net (net/core/net_namespace.c:702)
[   21.980870]  process_one_work (kernel/workqueue.c:3314)
[   21.980892]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.980914]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.980933]  kthread (kernel/kthread.c:436)
[   21.980952]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.980974]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.980996]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.981016]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.981121] ------------[ cut here ]------------
| [   21.981149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.981213] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.981298] Tainted: [W]=WARN
[   21.981315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.981347] Workqueue: netns cleanup_net
[   21.981368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.981393] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.981476] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   21.981502] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.981541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   21.981581] RBP: 0000000000000000 R08: ff31253504a6d8d0 R09: ff31253506d9c034
[   21.981621] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   21.981661] R13: 0000000000000011 R14: ff3125350558e000 R15: ff31253501cc2d00
[   21.981703] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.981748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.981782] CR2: 00007f104d6fc2a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   21.981820] PKRU: 55555554
[   21.981832] Call Trace:
[   21.981852]  <TASK>
[   21.981865]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.981892]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.981913]  cleanup_net (net/core/net_namespace.c:702)
[   21.981933]  process_one_work (kernel/workqueue.c:3314)
[   21.981955]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.981976]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.981996]  kthread (kernel/kthread.c:436)
[   21.982015]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.982037]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.982061]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.982082]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.982192] ------------[ cut here ]------------
| [   21.982220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.982277] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.982378] Tainted: [W]=WARN
[   21.982395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.982427] Workqueue: netns cleanup_net
[   21.982447] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.982471] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.982561] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   21.982588] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.982628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   21.982667] RBP: 0000000000000000 R08: ff312535048039d0 R09: ff31253505561030
[   21.982712] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   21.982753] R13: 0000000000000011 R14: ff31253502fa3000 R15: ff31253501cc2d00
[   21.982794] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.982838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.982872] CR2: 00007f104d6fc2a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   21.982914] PKRU: 55555554
[   21.982930] Call Trace:
[   21.982942]  <TASK>
[   21.982958]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.982987]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.983007]  cleanup_net (net/core/net_namespace.c:702)
[   21.983027]  process_one_work (kernel/workqueue.c:3314)
[   21.983048]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.983071]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.983091]  kthread (kernel/kthread.c:436)
[   21.983112]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.983133]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.983157]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.983177]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.989112] ------------[ cut here ]------------
| [   21.989156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.989207] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.989304] Tainted: [W]=WARN
[   21.989324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.989355] Workqueue: netns cleanup_net
[   21.989378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.989408] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.989501] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   21.989531] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.989571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   21.989609] RBP: 0000000000000000 R08: ff3125350488f710 R09: ff31253502fa3030
[   21.989653] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   21.989693] R13: 0000000000000010 R14: ff3125350556c000 R15: ff31253501cc2d00
[   21.989743] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.989786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.989823] CR2: 00007f104d6fc2a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   21.989861] PKRU: 55555554
[   21.989877] Call Trace:
[   21.989891]  <TASK>
[   21.989907]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.989930]  netif_close_many (net/core/dev.c:1804)
[   21.989953]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.989983]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.990011]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.990039]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.990064]  cleanup_net (net/core/net_namespace.c:702)
[   21.990087]  process_one_work (kernel/workqueue.c:3314)
[   21.990109]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.990131]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.990154]  kthread (kernel/kthread.c:436)
[   21.990181]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.990203]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.990223]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.990243]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.990322] ------------[ cut here ]------------
| [   21.990349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.990399] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.990493] Tainted: [W]=WARN
[   21.990516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.990550] Workqueue: netns cleanup_net
[   21.990573] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.990601] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.990696] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   21.990733] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.990773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   21.990811] RBP: 0000000000000000 R08: ff312535048fc0d0 R09: ff31253502fa3030
[   21.990849] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[   21.990890] R13: 0000000000000010 R14: ff31253502fa0000 R15: ff31253501cc2d00
[   21.990933] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.990973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.991007] CR2: 00007f104d6fc2a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   21.991048] PKRU: 55555554
[   21.991063] Call Trace:
[   21.991076]  <TASK>
[   21.991089]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.991111]  netif_close_many (net/core/dev.c:1804)
[   21.991133]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.991162]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.991192]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.991219]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.991242]  cleanup_net (net/core/net_namespace.c:702)
[   21.991264]  process_one_work (kernel/workqueue.c:3314)
[   21.991282]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.991301]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.991328]  kthread (kernel/kthread.c:436)
[   21.991349]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.991373]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.991395]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.991418]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.991503] ------------[ cut here ]------------
| [   21.991533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.991594] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.991690] Tainted: [W]=WARN
[   21.991715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.991745] Workqueue: netns cleanup_net
[   21.991766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.991792] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.991880] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   21.991906] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.991946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   21.991985] RBP: 0000000000000000 R08: ff312535048fc590 R09: ff31253502fa302c
[   21.992026] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   21.992067] R13: 0000000000000010 R14: ff3125350557a000 R15: ff31253501cc2d00
[   21.992109] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.992150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.992185] CR2: 00007f104d6fc2a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   21.992225] PKRU: 55555554
[   21.992241] Call Trace:
[   21.992255]  <TASK>
[   21.992276]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.992298]  netif_close_many (net/core/dev.c:1804)
[   21.992320]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.992348]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.992378]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.992405]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.992429]  cleanup_net (net/core/net_namespace.c:702)
[   21.992451]  process_one_work (kernel/workqueue.c:3314)
[   21.992480]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.992501]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.992528]  kthread (kernel/kthread.c:436)
[   21.992550]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.992573]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.992598]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.992619]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.992733] ------------[ cut here ]------------
| [   21.992762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.992816] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.992904] Tainted: [W]=WARN
[   21.992926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.992959] Workqueue: netns cleanup_net
[   21.992980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.993007] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.993104] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   21.993132] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.993172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   21.993212] RBP: 0000000000000000 R08: ff3125350488f710 R09: ff312535099a0030
[   21.993252] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   21.993291] R13: 0000000000000011 R14: ff3125350556c000 R15: ff31253501cc2d00
[   21.993334] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.993374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.993403] CR2: 00007f104d6fc2a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   21.993446] PKRU: 55555554
[   21.993461] Call Trace:
[   21.993477]  <TASK>
[   21.993489]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.993515]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.993541]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.993562]  cleanup_net (net/core/net_namespace.c:702)
[   21.993583]  process_one_work (kernel/workqueue.c:3314)
[   21.993605]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.993626]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.993649]  kthread (kernel/kthread.c:436)
[   21.993670]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.993691]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.993721]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.993755]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.993863] ------------[ cut here ]------------
| [   21.993893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.993951] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.994039] Tainted: [W]=WARN
[   21.994061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.994094] Workqueue: netns cleanup_net
[   21.994115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.994144] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.994237] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   21.994264] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.994304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   21.994349] RBP: 0000000000000000 R08: ff312535048fc0d0 R09: ff31253505561830
[   21.994391] R10: ff31253502fa0120 R11: fefefefefefefeff R12: 0000000000000000
[   21.994431] R13: 0000000000000011 R14: ff31253502fa0000 R15: ff31253501cc2d00
[   21.994472] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.994513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.994547] CR2: 00007f104d6fc2a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   21.994587] PKRU: 55555554
[   21.994603] Call Trace:
[   21.994615]  <TASK>
[   21.994628]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.994653]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.994683]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.994705]  cleanup_net (net/core/net_namespace.c:702)
[   21.994730]  process_one_work (kernel/workqueue.c:3314)
[   21.994749]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.994771]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.994792]  kthread (kernel/kthread.c:436)
[   21.994814]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.994837]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.994864]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.994885]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.994996] ------------[ cut here ]------------
| [   21.995020] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.995079] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   21.995167] Tainted: [W]=WARN
[   21.995188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.995222] Workqueue: netns cleanup_net
[   21.995244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.995272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.995358] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   21.995388] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.995427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   21.995464] RBP: 0000000000000000 R08: ff312535048fc590 R09: ff31253504bd702c
[   21.995504] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   21.995539] R13: 0000000000000011 R14: ff3125350557a000 R15: ff31253501cc2d00
[   21.995577] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   21.995617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.995650] CR2: 00007f104d6fc2a0 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   21.995689] PKRU: 55555554
[   21.995704] Call Trace:
[   21.995721]  <TASK>
[   21.995737]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.995765]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.995796]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.995821]  cleanup_net (net/core/net_namespace.c:702)
[   21.995843]  process_one_work (kernel/workqueue.c:3314)
[   21.995864]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.995885]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.995906]  kthread (kernel/kthread.c:436)
[   21.995934]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.995955]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.995976]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.995998]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.015197] ------------[ cut here ]------------
| [   22.015241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   22.015296] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.015398] Tainted: [W]=WARN
[   22.015423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.015460] Workqueue: netns cleanup_net
[   22.015484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.015514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.015614] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   22.015644] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.015688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   22.015733] RBP: 0000000000000000 R08: ff3125350488fbd0 R09: ff3125350558c034
[   22.015772] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   22.015823] R13: 0000000000000010 R14: ff31253505579000 R15: ff31253501cc2d00
[   22.015867] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   22.015912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.015948] CR2: 00007fa9bb16a000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   22.015993] PKRU: 55555554
[   22.016007] Call Trace:
[   22.016020]  <TASK>
[   22.016038]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.016063]  netif_close_many (net/core/dev.c:1804)
[   22.016086]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.016121]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.016143]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.016167]  cleanup_net (net/core/net_namespace.c:702)
[   22.016191]  process_one_work (kernel/workqueue.c:3314)
[   22.016214]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.016237]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.016259]  kthread (kernel/kthread.c:436)
[   22.016281]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.016304]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.016328]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.016348]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.016435] ------------[ cut here ]------------
| [   22.016462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   22.016514] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.016615] Tainted: [W]=WARN
[   22.016634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.016673] Workqueue: netns cleanup_net
[   22.016694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.016730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.016824] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   22.016851] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.016892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   22.016933] RBP: 0000000000000000 R08: ff31253501956d10 R09: ff3125350558c030
[   22.016977] R10: ff31253505584120 R11: fefefefefefefeff R12: 0000000000000000
[   22.017018] R13: 0000000000000010 R14: ff31253505584000 R15: ff31253501cc2d00
[   22.017061] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   22.017101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.017135] CR2: 00007fa9bb16a000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   22.017176] PKRU: 55555554
[   22.017190] Call Trace:
[   22.017202]  <TASK>
[   22.017215]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.017238]  netif_close_many (net/core/dev.c:1804)
[   22.017259]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.017286]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.017310]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.017332]  cleanup_net (net/core/net_namespace.c:702)
[   22.017356]  process_one_work (kernel/workqueue.c:3314)
[   22.017376]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.017398]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.017418]  kthread (kernel/kthread.c:436)
[   22.017439]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.017463]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.017486]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.017509]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.017620] ------------[ cut here ]------------
| [   22.017646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   22.017697] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.017792] Tainted: [W]=WARN
[   22.017813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.017846] Workqueue: netns cleanup_net
[   22.017866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.017890] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.017982] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   22.018010] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.018053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   22.018092] RBP: 0000000000000000 R08: ff31253504900a10 R09: ff31253504bd4030
[   22.018134] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[   22.018176] R13: 0000000000000011 R14: ff31253505552000 R15: ff31253501cc2d00
[   22.018217] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   22.018258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.018291] CR2: 00007fa9bb16a000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   22.018331] PKRU: 55555554
[   22.018347] Call Trace:
[   22.018364]  <TASK>
[   22.018376]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.018404]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.018423]  cleanup_net (net/core/net_namespace.c:702)
[   22.018447]  process_one_work (kernel/workqueue.c:3314)
[   22.018474]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.018495]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.018517]  kthread (kernel/kthread.c:436)
[   22.018544]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.018565]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.018588]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.018614]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.018739] ------------[ cut here ]------------
| [   22.018767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   22.018817] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.018911] Tainted: [W]=WARN
[   22.018930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.018962] Workqueue: netns cleanup_net
[   22.018981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.019005] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.019099] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   22.019124] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.019165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   22.019204] RBP: 0000000000000000 R08: ff312535019566d0 R09: ff3125350554a030
[   22.019247] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[   22.019289] R13: 0000000000000011 R14: ff31253505553000 R15: ff31253501cc2d00
[   22.019331] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   22.019373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.019403] CR2: 00007fa9bb16a000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   22.019442] PKRU: 55555554
[   22.019456] Call Trace:
[   22.019471]  <TASK>
[   22.019485]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.019512]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.019536]  cleanup_net (net/core/net_namespace.c:702)
[   22.019559]  process_one_work (kernel/workqueue.c:3314)
[   22.019581]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.019603]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.019623]  kthread (kernel/kthread.c:436)
[   22.019646]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.019668]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.019690]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.019715]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.019830] ------------[ cut here ]------------
| [   22.019857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   22.019907] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.020001] Tainted: [W]=WARN
[   22.020019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.020053] Workqueue: netns cleanup_net
[   22.020081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.020113] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.020204] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   22.020233] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.020279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   22.020319] RBP: 0000000000000000 R08: ff31253504a6d450 R09: ff31253504be9834
[   22.020360] R10: ff31253505541120 R11: fefefefefefefeff R12: 0000000000000000
[   22.020400] R13: 0000000000000011 R14: ff31253505541000 R15: ff31253501cc2d00
[   22.020442] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   22.020483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.020517] CR2: 00007fa9bb16a000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   22.020554] PKRU: 55555554
[   22.020569] Call Trace:
[   22.020582]  <TASK>
[   22.020597]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.020622]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.020645]  cleanup_net (net/core/net_namespace.c:702)
[   22.020666]  process_one_work (kernel/workqueue.c:3314)
[   22.020686]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.020712]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.020734]  kthread (kernel/kthread.c:436)
[   22.020756]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.020779]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.020801]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.020820]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.020917] ------------[ cut here ]------------
| [   22.020944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   22.020994] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.021092] Tainted: [W]=WARN
[   22.021112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.021147] Workqueue: netns cleanup_net
[   22.021173] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.021204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.021292] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   22.021320] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.021356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   22.021395] RBP: 0000000000000000 R08: ff31253501921990 R09: ff31253502fbc030
[   22.021434] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   22.021480] R13: 0000000000000011 R14: ff3125350558d000 R15: ff31253501cc2d00
[   22.021520] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   22.021560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.021598] CR2: 00007fa9bb16a000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   22.021639] PKRU: 55555554
[   22.021655] Call Trace:
[   22.021668]  <TASK>
[   22.021683]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.021711]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.021734]  cleanup_net (net/core/net_namespace.c:702)
[   22.021756]  process_one_work (kernel/workqueue.c:3314)
[   22.021777]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.021801]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.021821]  kthread (kernel/kthread.c:436)
[   22.021843]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.021865]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.021890]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.021915]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.022025] ------------[ cut here ]------------
| [   22.022054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   22.022108] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.022202] Tainted: [W]=WARN
[   22.022222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.022260] Workqueue: netns cleanup_net
[   22.022283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.022310] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.022402] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   22.022430] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.022470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   22.022514] RBP: 0000000000000000 R08: ff31253501919bd0 R09: ff31253504bd2030
[   22.022557] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   22.022594] R13: 0000000000000011 R14: ff31253505569000 R15: ff31253501cc2d00
[   22.022635] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   22.022675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.022713] CR2: 00007fa9bb16a000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   22.022751] PKRU: 55555554
[   22.022768] Call Trace:
[   22.022785]  <TASK>
[   22.022802]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.022829]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.022850]  cleanup_net (net/core/net_namespace.c:702)
[   22.022872]  process_one_work (kernel/workqueue.c:3314)
[   22.022895]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.022918]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.022937]  kthread (kernel/kthread.c:436)
[   22.022960]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.022983]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.023002]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.023023]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.023128] ------------[ cut here ]------------
| [   22.023155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   22.023212] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.023303] Tainted: [W]=WARN
[   22.023325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.023357] Workqueue: netns cleanup_net
[   22.023376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.023406] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.023492] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   22.023517] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.023553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   22.023592] RBP: 0000000000000000 R08: ff3125350488fbd0 R09: ff31253505548834
[   22.023629] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   22.023668] R13: 0000000000000011 R14: ff31253505579000 R15: ff31253501cc2d00
[   22.023715] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   22.023757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.023791] CR2: 00007fa9bb16a000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   22.023832] PKRU: 55555554
[   22.023847] Call Trace:
[   22.023859]  <TASK>
[   22.023872]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.023900]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.023922]  cleanup_net (net/core/net_namespace.c:702)
[   22.023945]  process_one_work (kernel/workqueue.c:3314)
[   22.023968]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.023988]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.024010]  kthread (kernel/kthread.c:436)
[   22.024032]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.024054]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.024074]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.024096]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.024198] ------------[ cut here ]------------
| [   22.024223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   22.024283] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.024381] Tainted: [W]=WARN
[   22.024404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.024443] Workqueue: netns cleanup_net
[   22.024467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.024496] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.024585] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   22.024610] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.024653] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   22.024695] RBP: 0000000000000000 R08: ff31253501956d10 R09: ff31253504bd5030
[   22.024745] R10: ff31253505584120 R11: fefefefefefefeff R12: 0000000000000000
[   22.024791] R13: 0000000000000011 R14: ff31253505584000 R15: ff31253501cc2d00
[   22.024839] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   22.024878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.024912] CR2: 00007fa9bb16a000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   22.024950] PKRU: 55555554
[   22.024965] Call Trace:
[   22.024980]  <TASK>
[   22.024994]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.025026]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.025047]  cleanup_net (net/core/net_namespace.c:702)
[   22.025070]  process_one_work (kernel/workqueue.c:3314)
[   22.025096]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.025121]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.025144]  kthread (kernel/kthread.c:436)
[   22.025166]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.025189]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.025210]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.025229]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.027752] ------------[ cut here ]------------
| [   22.027791] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1618
| [   22.027844] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.027939] Tainted: [W]=WARN
[   22.027960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.027994] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.028022] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.028118] RSP: 0018:ff524ed601d13cb8 EFLAGS: 00010286
[   22.028151] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.028191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbc00
[   22.028231] RBP: 0000000000000000 R08: ff31253502069f50 R09: ff3125350556f02c
[   22.028276] R10: ff31253505536120 R11: fefefefefefefeff R12: 0000000000000000
[   22.028312] R13: 0000000000000010 R14: ff31253505536000 R15: ff312535032fbc00
[   22.028356] FS:  00007f2a81314840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   22.028399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.028430] CR2: 00007f2a81520690 CR3: 00000000074d4006 CR4: 0000000000771ef0
[   22.028469] PKRU: 55555554
[   22.028485] Call Trace:
[   22.028502]  <TASK>
[   22.028517]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.028541]  register_netdevice (net/core/dev.c:11488)
[   22.028562]  register_netdev (net/core/dev.c:11552)
[   22.028582]  loopback_net_init (drivers/net/loopback.c:218)
[   22.028605]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   22.028635]  ops_init (net/core/net_namespace.c:137)
[   22.028661]  setup_net (net/core/net_namespace.c:446)
[   22.028683]  copy_net_ns (net/core/net_namespace.c:579)
[   22.028705]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.028741]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.028769]  ksys_unshare (kernel/fork.c:3243)
[   22.028792]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.028815]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.028841]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.028870] RIP: 0033:0x7f2a815d6bcb
[   22.028892] 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
[   22.028982] RSP: 002b:00007ffd06ece058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.029023] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2a815d6bcb
[   22.029065] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.029106] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.029148] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd06ed0280
[   22.029190] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd06ed18b4
| [   22.029312] ------------[ cut here ]------------
| [   22.029340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1618
| [   22.029393] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.029491] Tainted: [W]=WARN
[   22.029509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.029543] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.029572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.029663] RSP: 0018:ff524ed601d13c10 EFLAGS: 00010286
[   22.029690] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.029736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9e100
[   22.029776] RBP: 0000000000000000 R08: ff31253501956210 R09: ff31253506d98030
[   22.029822] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[   22.029863] R13: 0000000000000010 R14: ff3125350556f000 R15: ff31253501e9e100
[   22.029902] FS:  00007f2a81314840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   22.029942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.029980] CR2: 00007f2a81520690 CR3: 00000000074d4006 CR4: 0000000000771ef0
[   22.030019] PKRU: 55555554
[   22.030035] Call Trace:
[   22.030056]  <TASK>
[   22.030071]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.030093]  register_netdevice (net/core/dev.c:11488)
[   22.030113]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.030135]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.030159]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   22.030182]  ops_init (net/core/net_namespace.c:137)
[   22.030203]  setup_net (net/core/net_namespace.c:446)
[   22.030225]  copy_net_ns (net/core/net_namespace.c:579)
[   22.030247]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.030276]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.030303]  ksys_unshare (kernel/fork.c:3243)
[   22.030324]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.030345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.030392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.030420] RIP: 0033:0x7f2a815d6bcb
[   22.030441] 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
[   22.030533] RSP: 002b:00007ffd06ece058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.030578] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2a815d6bcb
[   22.030618] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.030656] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.030694] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd06ed0280
[   22.030743] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd06ed18b4
| [   22.030855] ------------[ cut here ]------------
| [   22.030882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1618
| [   22.030935] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.031034] Tainted: [W]=WARN
[   22.031061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.031094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.031122] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.031223] RSP: 0018:ff524ed601d13bf0 EFLAGS: 00010286
[   22.031249] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.031287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fad00
[   22.031327] RBP: 0000000000000000 R08: ff31253504816cd0 R09: ff31253504bfb830
[   22.031372] R10: ff312535019b8120 R11: fefefefefefefeff R12: 0000000000000000
[   22.031413] R13: 0000000000000010 R14: ff312535019b8000 R15: ff312535032fad00
[   22.031458] FS:  00007f2a81314840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   22.031498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.031534] CR2: 00007f2a81520690 CR3: 00000000074d4006 CR4: 0000000000771ef0
[   22.031575] PKRU: 55555554
[   22.031589] Call Trace:
[   22.031605]  <TASK>
[   22.031619]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.031640]  register_netdevice (net/core/dev.c:11488)
[   22.031661]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.031682]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.031701]  vti_init_net (net/ipv4/ip_vti.c:517)
[   22.031727]  ops_init (net/core/net_namespace.c:137)
[   22.031752]  setup_net (net/core/net_namespace.c:446)
[   22.031773]  copy_net_ns (net/core/net_namespace.c:579)
[   22.031794]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.031823]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.031853]  ksys_unshare (kernel/fork.c:3243)
[   22.031874]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.031894]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.031916]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.031943] RIP: 0033:0x7f2a815d6bcb
[   22.031963] 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
[   22.032059] RSP: 002b:00007ffd06ece058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.032102] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2a815d6bcb
[   22.032145] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.032191] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.032231] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd06ed0280
[   22.032270] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd06ed18b4
| [   22.032389] ------------[ cut here ]------------
| [   22.032417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1618
| [   22.032465] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.032560] Tainted: [W]=WARN
[   22.032580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.032613] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.032639] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.032732] RSP: 0018:ff524ed601d13ca8 EFLAGS: 00010286
[   22.032760] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.032797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fae00
[   22.032838] RBP: 0000000000000000 R08: ff31253504803350 R09: ff3125350556c034
[   22.032876] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   22.032914] R13: 0000000000000010 R14: ff3125350557a000 R15: ff312535032fae00
[   22.032954] FS:  00007f2a81314840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   22.032995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.033029] CR2: 00007f2a81520690 CR3: 00000000074d4006 CR4: 0000000000771ef0
[   22.033078] PKRU: 55555554
[   22.033092] Call Trace:
[   22.033106]  <TASK>
[   22.033122]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.033142]  register_netdevice (net/core/dev.c:11488)
[   22.033167]  register_netdev (net/core/dev.c:11552)
[   22.033188]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   22.033212]  ops_init (net/core/net_namespace.c:137)
[   22.033233]  setup_net (net/core/net_namespace.c:446)
[   22.033254]  copy_net_ns (net/core/net_namespace.c:579)
[   22.033275]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.033304]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.033331]  ksys_unshare (kernel/fork.c:3243)
[   22.033353]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.033374]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.033394]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.033421] RIP: 0033:0x7f2a815d6bcb
[   22.033444] 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
[   22.033535] RSP: 002b:00007ffd06ece058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.033575] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2a815d6bcb
[   22.033614] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.033654] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.033698] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd06ed0280
[   22.033748] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd06ed18b4
| [   22.033865] ------------[ cut here ]------------
| [   22.033892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1618
| [   22.033936] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.034031] Tainted: [W]=WARN
[   22.034054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.034090] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.034118] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.034208] RSP: 0018:ff524ed601d13ca0 EFLAGS: 00010286
[   22.034238] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.034279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96900
[   22.034320] RBP: 0000000000000000 R08: ff312535048757d0 R09: ff312535019b9030
[   22.034361] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   22.034400] R13: 0000000000000010 R14: ff3125350556c000 R15: ff31253501e96900
[   22.034438] FS:  00007f2a81314840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   22.034478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.034513] CR2: 00007f2a81520690 CR3: 00000000074d4006 CR4: 0000000000771ef0
[   22.034559] PKRU: 55555554
[   22.034574] Call Trace:
[   22.034588]  <TASK>
[   22.034604]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.034624]  register_netdevice (net/core/dev.c:11488)
[   22.034646]  register_netdev (net/core/dev.c:11552)
[   22.034667]  sit_init_net (net/ipv6/sit.c:1860)
[   22.034693]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   22.034720]  ops_init (net/core/net_namespace.c:137)
[   22.034742]  setup_net (net/core/net_namespace.c:446)
[   22.034764]  copy_net_ns (net/core/net_namespace.c:579)
[   22.034785]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.034812]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.034841]  ksys_unshare (kernel/fork.c:3243)
[   22.034862]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.034882]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.034903]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.034929] RIP: 0033:0x7f2a815d6bcb
[   22.034951] 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
[   22.035038] RSP: 002b:00007ffd06ece058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.035080] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2a815d6bcb
[   22.035118] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.035161] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.035199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd06ed0280
[   22.035237] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd06ed18b4
| [   22.035356] ------------[ cut here ]------------
| [   22.035382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1618
| [   22.035427] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.035519] Tainted: [W]=WARN
[   22.035542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.035575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.035602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.035690] RSP: 0018:ff524ed601d13ca8 EFLAGS: 00010286
[   22.035724] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.035762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cd00
[   22.035803] RBP: 0000000000000000 R08: ff31253504a56250 R09: ff31253504bf6030
[   22.035842] R10: ff312535019b9120 R11: fefefefefefefeff R12: 0000000000000000
[   22.035884] R13: 0000000000000010 R14: ff312535019b9000 R15: ff3125350189cd00
[   22.035927] FS:  00007f2a81314840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   22.035972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.036005] CR2: 00007f2a81520690 CR3: 00000000074d4006 CR4: 0000000000771ef0
[   22.036047] PKRU: 55555554
[   22.036062] Call Trace:
[   22.036077]  <TASK>
[   22.036092]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.036112]  register_netdevice (net/core/dev.c:11488)
[   22.036133]  register_netdev (net/core/dev.c:11552)
[   22.036151]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   22.036176]  ops_init (net/core/net_namespace.c:137)
[   22.036198]  setup_net (net/core/net_namespace.c:446)
[   22.036220]  copy_net_ns (net/core/net_namespace.c:579)
[   22.036241]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.036268]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.036296]  ksys_unshare (kernel/fork.c:3243)
[   22.036318]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.036339]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.036361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.036387] RIP: 0033:0x7f2a815d6bcb
[   22.036407] 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
[   22.036502] RSP: 002b:00007ffd06ece058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.036540] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2a815d6bcb
[   22.036580] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.036624] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.036664] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd06ed0280
[   22.036704] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd06ed18b4
| [   22.037108] ------------[ cut here ]------------
| [   22.037144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   22.037200] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.037308] Tainted: [W]=WARN
[   22.037327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.037366] Workqueue: netns cleanup_net
[   22.037389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.037415] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.037504] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   22.037529] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.037577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   22.037619] RBP: 0000000000000000 R08: ff31253501919250 R09: ff3125350558402c
[   22.037656] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[   22.037696] R13: 0000000000000010 R14: ff3125350556b000 R15: ff31253501cc2d00
[   22.037742] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   22.037785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.037825] CR2: 00007fa9bb16a000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   22.037865] PKRU: 55555554
[   22.037878] Call Trace:
[   22.037890]  <TASK>
[   22.037911]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.037931]  netif_close_many (net/core/dev.c:1804)
[   22.037953]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.037979]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   22.038001]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.038029]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.038053]  cleanup_net (net/core/net_namespace.c:702)
[   22.038076]  process_one_work (kernel/workqueue.c:3314)
[   22.038097]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.038116]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.038137]  kthread (kernel/kthread.c:436)
[   22.038160]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.038183]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.038202]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.038225]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.038357] ------------[ cut here ]------------
| [   22.038383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   22.038442] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.038547] Tainted: [W]=WARN
[   22.038570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.038603] Workqueue: netns cleanup_net
[   22.038623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.038650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.038740] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   22.038769] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.038813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   22.038855] RBP: 0000000000000000 R08: ff31253501919250 R09: ff31253504bd182c
[   22.038896] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[   22.038932] R13: 0000000000000011 R14: ff3125350556b000 R15: ff31253501cc2d00
[   22.038980] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   22.039024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.039060] CR2: 00007fa9bb16a000 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   22.039101] PKRU: 55555554
[   22.039117] Call Trace:
[   22.039130]  <TASK>
[   22.039148]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.039188]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.039217]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.039239]  cleanup_net (net/core/net_namespace.c:702)
[   22.039263]  process_one_work (kernel/workqueue.c:3314)
[   22.039286]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.039306]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.039328]  kthread (kernel/kthread.c:436)
[   22.039353]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.039380]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.039402]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.039422]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.041003] ------------[ cut here ]------------
| [   22.041036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1619
| [   22.041089] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.041186] Tainted: [W]=WARN
[   22.041207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.041240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.041266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.041355] RSP: 0018:ff524ed601ef3720 EFLAGS: 00010286
[   22.041385] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.041425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96900
[   22.041465] RBP: 0000000000000000 R08: ff31253502069f50 R09: ff3125350559102c
[   22.041507] R10: ff31253505536120 R11: fefefefefefefeff R12: 0000000000000000
[   22.041547] R13: 0000000000000010 R14: ff31253505536000 R15: ff31253501e96900
[   22.041590] FS:  00007f288f1a7840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   22.041632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.041664] CR2: 0000000034369988 CR3: 00000000081fe002 CR4: 0000000000771ef0
[   22.041702] PKRU: 55555554
[   22.041721] Call Trace:
[   22.041734]  <TASK>
[   22.041751]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.041773]  __dev_notify_flags (net/core/dev.c:9787)
[   22.041794]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.041816]  netif_change_flags (net/core/dev.c:9820)
[   22.041838]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.041861]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.041890]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.041912]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.041934]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.041962]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.041983]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.042010]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.042038]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.042062]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.042084]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.042106]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.042128]  ___sys_sendmsg (net/socket.c:2752)
[   22.042151]  __sys_sendmsg (net/socket.c:2784)
[   22.042173]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.042195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.042222] RIP: 0033:0x7f288f3e108e
[   22.042243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.042330] RSP: 002b:00007ffdec303760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.042369] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f288f3e108e
[   22.042414] RDX: 0000000000000000 RSI: 00007ffdec303810 RDI: 0000000000000005
[   22.042457] RBP: 00007ffdec303770 R08: 0000000000000000 R09: 0000000000000000
[   22.042496] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85f
[   22.042536] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdec303ee0
| [   22.063987] ------------[ cut here ]------------
| [   22.064064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1627
| [   22.064148] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.064321] Tainted: [W]=WARN
[   22.064375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.064449] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.064513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.064645] RSP: 0018:ff524ed601f1bcb8 EFLAGS: 00010286
[   22.064717] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.064795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1300
[   22.064876] RBP: 0000000000000000 R08: ff312535033215d0 R09: ff3125350554402c
[   22.064951] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   22.065026] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff31253501cc1300
[   22.065113] FS:  00007f627dea8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   22.065190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.065260] CR2: 00007f627e0b27d0 CR3: 000000000484d005 CR4: 0000000000771ef0
[   22.065341] PKRU: 55555554
[   22.065389] Call Trace:
[   22.065439]  <TASK>
[   22.065491]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.065547]  register_netdevice (net/core/dev.c:11488)
[   22.065603]  register_netdev (net/core/dev.c:11552)
[   22.065661]  loopback_net_init (drivers/net/loopback.c:218)
[   22.065724]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   22.065791]  ops_init (net/core/net_namespace.c:137)
[   22.065848]  setup_net (net/core/net_namespace.c:446)
[   22.065913]  copy_net_ns (net/core/net_namespace.c:579)
[   22.065976]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.066049]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.066111]  ksys_unshare (kernel/fork.c:3243)
[   22.066171]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.066230]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.066301]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.066363] RIP: 0033:0x7f627e16abcb
[   22.066423] 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
[   22.066550] RSP: 002b:00007fff95782e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.066631] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f627e16abcb
[   22.066715] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.066788] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.066863] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff957850c0
[   22.066937] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff957868b4
| [   22.067190] ------------[ cut here ]------------
| [   22.067253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1627
| [   22.067333] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.067498] Tainted: [W]=WARN
[   22.067555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.067625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.067691] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.067820] RSP: 0018:ff524ed601f1bc10 EFLAGS: 00010286
[   22.067887] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.067972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97000
[   22.068057] RBP: 0000000000000000 R08: ff31253501933690 R09: ff3125350553a030
[   22.068136] R10: ff31253505544120 R11: fefefefefefefeff R12: 0000000000000000
[   22.068213] R13: 0000000000000010 R14: ff31253505544000 R15: ff31253501e97000
[   22.068296] FS:  00007f627dea8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   22.068370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.068444] CR2: 00007f627e0b27d0 CR3: 000000000484d005 CR4: 0000000000771ef0
[   22.068525] PKRU: 55555554
[   22.068576] Call Trace:
[   22.068629]  <TASK>
[   22.068681]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.068750]  register_netdevice (net/core/dev.c:11488)
[   22.068807]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.068869]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.068932]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   22.068992]  ops_init (net/core/net_namespace.c:137)
[   22.069060]  setup_net (net/core/net_namespace.c:446)
[   22.069124]  copy_net_ns (net/core/net_namespace.c:579)
[   22.069187]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.069257]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.069326]  ksys_unshare (kernel/fork.c:3243)
[   22.069385]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.069443]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.069504]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.069573] RIP: 0033:0x7f627e16abcb
[   22.069632] 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
[   22.069767] RSP: 002b:00007fff95782e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.069847] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f627e16abcb
[   22.069924] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.070000] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.070089] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff957850c0
[   22.070169] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff957868b4
| [   22.070420] ------------[ cut here ]------------
| [   22.070490] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1627
| [   22.070577] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.070762] Tainted: [W]=WARN
[   22.070821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.070887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.070955] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.071089] RSP: 0018:ff524ed601f1bbf0 EFLAGS: 00010286
[   22.071157] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.071237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9dc00
[   22.071318] RBP: 0000000000000000 R08: ff312535033e9f90 R09: ff31253504bd1830
[   22.071394] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[   22.071471] R13: 0000000000000010 R14: ff31253504bf5000 R15: ff31253501e9dc00
[   22.071552] FS:  00007f627dea8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   22.071632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.071703] CR2: 00007f627e0b27d0 CR3: 000000000484d005 CR4: 0000000000771ef0
[   22.071788] PKRU: 55555554
[   22.071838] Call Trace:
[   22.071889]  <TASK>
[   22.071941]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.072000]  register_netdevice (net/core/dev.c:11488)
[   22.072070]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.072133]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.072193]  vti_init_net (net/ipv4/ip_vti.c:517)
[   22.072252]  ops_init (net/core/net_namespace.c:137)
[   22.072309]  setup_net (net/core/net_namespace.c:446)
[   22.072369]  copy_net_ns (net/core/net_namespace.c:579)
[   22.072427]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.072493]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.072558]  ksys_unshare (kernel/fork.c:3243)
[   22.072619]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.072677]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.072743]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.072811] RIP: 0033:0x7f627e16abcb
[   22.072873] 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
[   22.072997] RSP: 002b:00007fff95782e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.073084] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f627e16abcb
[   22.073159] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.073235] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.073311] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff957850c0
[   22.073386] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff957868b4
| [   22.073639] ------------[ cut here ]------------
| [   22.073715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1627
| [   22.073797] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.073970] Tainted: [W]=WARN
[   22.074029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.074107] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.074172] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.074296] RSP: 0018:ff524ed601f1bca8 EFLAGS: 00010286
[   22.074363] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.074442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c700
[   22.074521] RBP: 0000000000000000 R08: ff312535033e40d0 R09: ff31253505569034
[   22.074600] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[   22.074675] R13: 0000000000000010 R14: ff31253505582000 R15: ff3125350189c700
[   22.074762] FS:  00007f627dea8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   22.074838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.074909] CR2: 00007f627e0b27d0 CR3: 000000000484d005 CR4: 0000000000771ef0
[   22.074989] PKRU: 55555554
[   22.075040] Call Trace:
[   22.075100]  <TASK>
[   22.075152]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.075215]  register_netdevice (net/core/dev.c:11488)
[   22.075275]  register_netdev (net/core/dev.c:11552)
[   22.075335]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   22.075400]  ops_init (net/core/net_namespace.c:137)
[   22.075460]  setup_net (net/core/net_namespace.c:446)
[   22.075519]  copy_net_ns (net/core/net_namespace.c:579)
[   22.075582]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.075650]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.075726]  ksys_unshare (kernel/fork.c:3243)
[   22.075789]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.075847]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.075908]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.075972] RIP: 0033:0x7f627e16abcb
[   22.076030] 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
[   22.076160] RSP: 002b:00007fff95782e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.076239] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f627e16abcb
[   22.076316] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.076394] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.076471] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff957850c0
[   22.076545] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff957868b4
| [   22.076802] ------------[ cut here ]------------
| [   22.076868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1627
| [   22.076950] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.077123] Tainted: [W]=WARN
[   22.077181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.077255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.077323] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.077447] RSP: 0018:ff524ed601f1bca0 EFLAGS: 00010286
[   22.077512] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.077584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d400
[   22.077660] RBP: 0000000000000000 R08: ff3125350488fb50 R09: ff31253505553030
[   22.077749] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   22.077829] R13: 0000000000000010 R14: ff31253505569000 R15: ff31253501e9d400
[   22.077908] FS:  00007f627dea8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   22.077986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.078062] CR2: 00007f627e0b27d0 CR3: 000000000484d005 CR4: 0000000000771ef0
[   22.078140] PKRU: 55555554
[   22.078191] Call Trace:
[   22.078242]  <TASK>
[   22.078293]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.078355]  register_netdevice (net/core/dev.c:11488)
[   22.078414]  register_netdev (net/core/dev.c:11552)
[   22.078473]  sit_init_net (net/ipv6/sit.c:1860)
[   22.078536]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   22.078599]  ops_init (net/core/net_namespace.c:137)
[   22.078660]  setup_net (net/core/net_namespace.c:446)
[   22.078727]  copy_net_ns (net/core/net_namespace.c:579)
[   22.078790]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.078855]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.078921]  ksys_unshare (kernel/fork.c:3243)
[   22.078977]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.079036]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.079102]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.079168] RIP: 0033:0x7f627e16abcb
[   22.079227] 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
[   22.079349] RSP: 002b:00007fff95782e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.079425] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f627e16abcb
[   22.079500] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.079575] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.079651] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff957850c0
[   22.079736] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff957868b4
| [   22.079986] ------------[ cut here ]------------
| [   22.080061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1627
| [   22.080147] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.080315] Tainted: [W]=WARN
[   22.080375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.080448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.080516] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.080640] RSP: 0018:ff524ed601f1bca8 EFLAGS: 00010286
[   22.080703] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.080784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d200
[   22.080863] RBP: 0000000000000000 R08: ff31253504a56c50 R09: ff31253505535030
[   22.080943] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[   22.081026] R13: 0000000000000010 R14: ff31253505553000 R15: ff31253501e9d200
[   22.081112] FS:  00007f627dea8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   22.081194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.081267] CR2: 00007f627e0b27d0 CR3: 000000000484d005 CR4: 0000000000771ef0
[   22.081348] PKRU: 55555554
[   22.081400] Call Trace:
[   22.081452]  <TASK>
[   22.081504]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.081568]  register_netdevice (net/core/dev.c:11488)
[   22.081628]  register_netdev (net/core/dev.c:11552)
[   22.081690]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   22.081758]  ops_init (net/core/net_namespace.c:137)
[   22.081821]  setup_net (net/core/net_namespace.c:446)
[   22.081881]  copy_net_ns (net/core/net_namespace.c:579)
[   22.081944]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.082010]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.082085]  ksys_unshare (kernel/fork.c:3243)
[   22.082145]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.082205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.082265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.082332] RIP: 0033:0x7f627e16abcb
[   22.082391] 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
[   22.082523] RSP: 002b:00007fff95782e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.082603] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f627e16abcb
[   22.082686] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.082769] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.082846] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff957850c0
[   22.082922] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff957868b4
| [   22.086185] ------------[ cut here ]------------
| [   22.086226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1628
| [   22.086278] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.086377] Tainted: [W]=WARN
[   22.086399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.086434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.086464] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.086558] RSP: 0018:ff524ed601f1b720 EFLAGS: 00010286
[   22.086587] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.086627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fad00
[   22.086666] RBP: 0000000000000000 R08: ff312535033215d0 R09: ff3125350559102c
[   22.086712] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   22.086752] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff312535032fad00
[   22.086797] FS:  00007f049c389840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   22.086840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.086873] CR2: 0000000025c02988 CR3: 00000000074d6006 CR4: 0000000000771ef0
[   22.086912] PKRU: 55555554
[   22.086931] Call Trace:
[   22.086944]  <TASK>
[   22.086959]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.086983]  __dev_notify_flags (net/core/dev.c:9787)
[   22.087005]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.087027]  netif_change_flags (net/core/dev.c:9820)
[   22.087056]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.087080]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.087111]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.087134]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.087158]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.087186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.087208]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.087227]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.087253]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.087276]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.087298]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.087319]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.087339]  ___sys_sendmsg (net/socket.c:2752)
[   22.087361]  __sys_sendmsg (net/socket.c:2784)
[   22.087380]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.087401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.087428] RIP: 0033:0x7f049c5c308e
[   22.087450] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.087544] RSP: 002b:00007ffc104900a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.087584] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f049c5c308e
[   22.087626] RDX: 0000000000000000 RSI: 00007ffc10490150 RDI: 0000000000000005
[   22.087667] RBP: 00007ffc104900b0 R08: 0000000000000000 R09: 0000000000000000
[   22.087716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85f
[   22.087753] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc10490820
| [   22.098582] ------------[ cut here ]------------
| [   22.098622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1631
| [   22.098674] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.098777] Tainted: [W]=WARN
[   22.098798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.098830] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.098863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.098964] RSP: 0018:ff524ed601f2b5f0 EFLAGS: 00010286
[   22.099002] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.099047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1400
[   22.099086] RBP: 0000000000000000 R08: ff312535033e99d0 R09: ff312535019bb030
[   22.099127] R10: ff31253505531120 R11: fefefefefefefeff R12: 0000000000000000
[   22.099167] R13: 0000000000000010 R14: ff31253505531000 R15: ff31253501cc1400
[   22.099211] FS:  00007f83c3597840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   22.099255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.099290] CR2: 000000000042ebe0 CR3: 000000000aadf003 CR4: 0000000000771ef0
[   22.099331] PKRU: 55555554
[   22.099351] Call Trace:
[   22.099365]  <TASK>
[   22.099379]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.099403]  __dev_notify_flags (net/core/dev.c:9787)
[   22.099424]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   22.099445]  ? 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))
[   22.099473]  veth_newlink (drivers/net/veth.c:1871)
[   22.099496]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   22.099520]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.099553]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.099575]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   22.099607]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   22.099635]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.099662]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.099687]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.099713]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.099738]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.099760]  ___sys_sendmsg (net/socket.c:2752)
[   22.099782]  __sys_sendmsg (net/socket.c:2784)
[   22.099803]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.099823]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.099851] RIP: 0033:0x7f83c37d108e
[   22.099874] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.099968] RSP: 002b:00007ffebbbfa190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.100010] RAX: ffffffffffffffda RBX: 00007ffebbbfa940 RCX: 00007f83c37d108e
[   22.100055] RDX: 0000000000000000 RSI: 00007ffebbbfa240 RDI: 0000000000000005
[   22.100095] RBP: 00007ffebbbfa1a0 R08: 0000000000000000 R09: 0000000000000000
[   22.100140] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85f
[   22.100182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebbbfa900
| [   22.100354] ------------[ cut here ]------------
| [   22.100382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1631
| [   22.100428] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.100524] Tainted: [W]=WARN
[   22.100545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.100580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.100608] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.100694] RSP: 0018:ff524ed601f2b870 EFLAGS: 00010286
[   22.100729] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.100771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1400
[   22.100812] RBP: 0000000000000000 R08: ff312535033fc290 R09: ff31253505550030
[   22.100852] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[   22.100890] R13: 0000000000000010 R14: ff31253505590000 R15: ff31253501cc1400
[   22.100930] FS:  00007f83c3597840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   22.100975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.101007] CR2: 000000000042ebe0 CR3: 000000000aadf003 CR4: 0000000000771ef0
[   22.101049] PKRU: 55555554
[   22.101063] Call Trace:
[   22.101079]  <TASK>
[   22.101096]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.101116]  __dev_notify_flags (net/core/dev.c:9787)
[   22.101140]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   22.101161]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   22.101184]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.101212]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.101234]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   22.101265]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   22.101301]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.101332]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.101354]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.101378]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.101399]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.101422]  ___sys_sendmsg (net/socket.c:2752)
[   22.101445]  __sys_sendmsg (net/socket.c:2784)
[   22.101466]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.101489]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.101517] RIP: 0033:0x7f83c37d108e
[   22.101535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.101624] RSP: 002b:00007ffebbbfa190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.101666] RAX: ffffffffffffffda RBX: 00007ffebbbfa940 RCX: 00007f83c37d108e
[   22.101706] RDX: 0000000000000000 RSI: 00007ffebbbfa240 RDI: 0000000000000005
[   22.101755] RBP: 00007ffebbbfa1a0 R08: 0000000000000000 R09: 0000000000000000
[   22.101794] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85f
[   22.101835] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebbbfa900
| [   22.104842] ------------[ cut here ]------------
| [   22.104880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1632
| [   22.104932] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.105026] Tainted: [W]=WARN
[   22.105050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.105086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.105119] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.105206] RSP: 0018:ff524ed601f33720 EFLAGS: 00010286
[   22.105232] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.105271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fad00
[   22.105312] RBP: 0000000000000000 R08: ff312535033fc290 R09: ff31253505591030
[   22.105352] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[   22.105396] R13: 0000000000000010 R14: ff31253505590000 R15: ff312535032fad00
[   22.105437] FS:  00007fe86f76d840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   22.105478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.105512] CR2: 00000000229c7988 CR3: 00000000084ab006 CR4: 0000000000771ef0
[   22.105560] PKRU: 55555554
[   22.105574] Call Trace:
[   22.105591]  <TASK>
[   22.105605]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.105626]  __dev_notify_flags (net/core/dev.c:9787)
[   22.105648]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.105668]  netif_change_flags (net/core/dev.c:9820)
[   22.105690]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.105735]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.105765]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.105788]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.105813]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.105842]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.105863]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.105884]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.105911]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.105933]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.105955]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.105976]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.105997]  ___sys_sendmsg (net/socket.c:2752)
[   22.106018]  __sys_sendmsg (net/socket.c:2784)
[   22.106038]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.106060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.106088] RIP: 0033:0x7fe86f9a708e
[   22.106108] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.106195] RSP: 002b:00007ffdbb3ab800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.106236] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe86f9a708e
[   22.106274] RDX: 0000000000000000 RSI: 00007ffdbb3ab8b0 RDI: 0000000000000005
[   22.106312] RBP: 00007ffdbb3ab810 R08: 0000000000000000 R09: 0000000000000000
[   22.106356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85f
[   22.106396] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbb3abf80
| [   22.324075] ------------[ cut here ]------------
| [   22.324163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/1635
| [   22.324231] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.324340] Tainted: [W]=WARN
[   22.324364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.324401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.324433] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.324533] RSP: 0018:ff524ed601f4b9a0 EFLAGS: 00010286
[   22.324562] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.324602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa100
[   22.324642] RBP: 0000000000000000 R08: ff31253501933210 R09: ff3125350558b030
[   22.324681] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[   22.324728] R13: 0000000000000010 R14: ff31253505550000 R15: ff312535032fa100
[   22.324776] FS:  00007f9c7f415400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   22.324820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.324861] CR2: 00007f9c7dd99030 CR3: 000000000abb5005 CR4: 0000000000771ef0
[   22.324904] PKRU: 55555554
[   22.324920] Call Trace:
[   22.324937]  <TASK>
[   22.324954]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.324977]  __dev_notify_flags (net/core/dev.c:9787)
[   22.324997]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   22.325018]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   22.325039]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   22.325076]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.325107]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.325130]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.325159]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.325182]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.325202]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.325223]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   22.325247]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   22.325272]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.325296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.325324] RIP: 0033:0x7f9c7f59d08e
[   22.325347] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.325450] RSP: 002b:00007ffeae6ac060 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   22.325492] RAX: ffffffffffffffda RBX: 00007ffeae6ac170 RCX: 00007f9c7f59d08e
[   22.325535] RDX: 0000000000000060 RSI: 00007f9c7ec97a40 RDI: 0000000000000005
[   22.325579] RBP: 00007ffeae6ac070 R08: 0000000000000000 R09: 0000000000000000
[   22.325622] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9c7eab5940
[   22.325669] R13: 00007ffeae6ac170 R14: 00007f9c7ebca140 R15: 0000000000000002
| [   22.340694] ------------[ cut here ]------------
| [   22.340751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1636
| [   22.340813] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.340921] Tainted: [W]=WARN
[   22.340944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.340979] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.341006] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.341110] RSP: 0018:ff524ed601f53720 EFLAGS: 00010286
[   22.341142] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.341187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fad00
[   22.341228] RBP: 0000000000000000 R08: ff31253501933210 R09: ff31253505591030
[   22.341268] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[   22.341312] R13: 0000000000000010 R14: ff31253505550000 R15: ff312535032fad00
[   22.341356] FS:  00007f5038e5f840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   22.341402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.341438] CR2: 0000000016b88988 CR3: 000000000a887005 CR4: 0000000000771ef0
[   22.341484] PKRU: 55555554
[   22.341497] Call Trace:
[   22.341514]  <TASK>
[   22.341527]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.341554]  __dev_notify_flags (net/core/dev.c:9787)
[   22.341576]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.341599]  netif_change_flags (net/core/dev.c:9820)
[   22.341624]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.341649]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.341682]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.341707]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.341738]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.341769]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.341793]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.341817]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.341849]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.341874]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.341896]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.341919]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.341942]  ___sys_sendmsg (net/socket.c:2752)
[   22.341964]  __sys_sendmsg (net/socket.c:2784)
[   22.341991]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.342015]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.342047] RIP: 0033:0x7f503909908e
[   22.342069] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.342172] RSP: 002b:00007ffefb326660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.342213] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f503909908e
[   22.342256] RDX: 0000000000000000 RSI: 00007ffefb326710 RDI: 0000000000000005
[   22.342300] RBP: 00007ffefb326670 R08: 0000000000000000 R09: 0000000000000000
[   22.342341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85f
[   22.342383] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefb326de0
| [   22.557321] ------------[ cut here ]------------
| [   22.557396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/1638
| [   22.557460] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.557576] Tainted: [W]=WARN
[   22.557600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.557643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.557673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.557781] RSP: 0018:ff524ed601f639a0 EFLAGS: 00010286
[   22.557810] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.557857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cf00
[   22.557897] RBP: 0000000000000000 R08: ff3125350334e250 R09: ff31253502fa3034
[   22.557939] R10: ff31253505591120 R11: fefefefefefefeff R12: 0000000000000000
[   22.557984] R13: 0000000000000010 R14: ff31253505591000 R15: ff3125350189cf00
[   22.558028] FS:  00007f1530a24400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   22.558078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.558110] CR2: 00007f152f3ad030 CR3: 00000000081f7004 CR4: 0000000000771ef0
[   22.558156] PKRU: 55555554
[   22.558171] Call Trace:
[   22.558187]  <TASK>
[   22.558205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.558229]  __dev_notify_flags (net/core/dev.c:9787)
[   22.558256]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   22.558280]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   22.558302]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   22.558334]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.558363]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.558384]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.558413]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.558440]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.558462]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.558487]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   22.558513]  ? perf_event_task_tick (./include/linux/rcupdate.h:836 kernel/events/core.c:4660)
[   22.558547]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   22.558569]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.558594]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.558627] RIP: 0033:0x7f1530bac08e
[   22.558652] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.558759] RSP: 002b:00007ffe0655e3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   22.558806] RAX: ffffffffffffffda RBX: 00007ffe0655e4f0 RCX: 00007f1530bac08e
[   22.558845] RDX: 0000000000000080 RSI: 00007f153010b540 RDI: 0000000000000005
[   22.558887] RBP: 00007ffe0655e3f0 R08: 0000000000000000 R09: 0000000000000000
[   22.558924] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f15300cd940
[   22.558962] R13: 00007ffe0655e4f0 R14: 00007f15301d9140 R15: 0000000000000002
| [   22.575130] ------------[ cut here ]------------
| [   22.575171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1639
| [   22.575231] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.575347] Tainted: [W]=WARN
[   22.575367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.575401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.575428] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.575528] RSP: 0018:ff524ed601f6b720 EFLAGS: 00010286
[   22.575557] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.575603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbd00
[   22.575645] RBP: 0000000000000000 R08: ff3125350334e250 R09: ff3125350558b034
[   22.575683] R10: ff31253505591120 R11: fefefefefefefeff R12: 0000000000000000
[   22.575732] R13: 0000000000000010 R14: ff31253505591000 R15: ff312535032fbd00
[   22.575781] FS:  00007f101b06f840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   22.575831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.575870] CR2: 000000000b59a988 CR3: 0000000009833004 CR4: 0000000000771ef0
[   22.575914] PKRU: 55555554
[   22.575929] Call Trace:
[   22.575946]  <TASK>
[   22.575959]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.575981]  __dev_notify_flags (net/core/dev.c:9787)
[   22.576004]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.576024]  netif_change_flags (net/core/dev.c:9820)
[   22.576047]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.576070]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.576102]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.576125]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.576152]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.576183]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.576207]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.576228]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.576258]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.576279]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.576299]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.576321]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.576343]  ___sys_sendmsg (net/socket.c:2752)
[   22.576367]  __sys_sendmsg (net/socket.c:2784)
[   22.576392]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.576413]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.576442] RIP: 0033:0x7f101b2a908e
[   22.576465] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.576556] RSP: 002b:00007fff4ce964b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.576597] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f101b2a908e
[   22.576639] RDX: 0000000000000000 RSI: 00007fff4ce96560 RDI: 0000000000000005
[   22.576682] RBP: 00007fff4ce964c0 R08: 0000000000000000 R09: 0000000000000000
[   22.576732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85f
[   22.576774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4ce96c30
| [   22.583079] ------------[ cut here ]------------
| [   22.583113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1641
| [   22.583189] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.583303] Tainted: [W]=WARN
[   22.583325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.583359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.583392] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.583492] RSP: 0018:ff524ed601f7b708 EFLAGS: 00010286
[   22.583520] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   22.583562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cb00
[   22.583608] RBP: 0000000000000000 R08: ff3125350334e250 R09: ff31253503166034
[   22.583650] R10: ff31253505591120 R11: fefefefefefefeff R12: 0000000000000000
[   22.583693] R13: 0000000000000010 R14: ff31253505591000 R15: ff3125350189cb00
[   22.583747] FS:  00007f126229e840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   22.583791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.583826] CR2: 0000000034c5b988 CR3: 0000000009afe006 CR4: 0000000000771ef0
[   22.583866] PKRU: 55555554
[   22.583878] Call Trace:
[   22.583890]  <TASK>
[   22.583908]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   22.583930]  notifier_call_chain (kernel/notifier.c:85)
[   22.583953]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   22.583976]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   22.584000]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.584027]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.584054]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.584080]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.584110]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.584134]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.584157]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.584185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.584208]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.584233]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.584254]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.584276]  ___sys_sendmsg (net/socket.c:2752)
[   22.584300]  __sys_sendmsg (net/socket.c:2784)
[   22.584321]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.584346]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.584374] RIP: 0033:0x7f12624d808e
[   22.584398] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.584498] RSP: 002b:00007ffd01d9a440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.584544] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f12624d808e
[   22.584587] RDX: 0000000000000000 RSI: 00007ffd01d9a4f0 RDI: 0000000000000005
[   22.584622] RBP: 00007ffd01d9a450 R08: 0000000000000000 R09: 0000000000000000
[   22.584663] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85f
[   22.584702] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd01d9abc0
| [   22.587734] ------------[ cut here ]------------
| [   22.587765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1642
| [   22.587816] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.587922] Tainted: [W]=WARN
[   22.587941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.587976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.588002] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.588111] RSP: 0018:ff524ed601f83720 EFLAGS: 00010286
[   22.588144] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.588192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[   22.588238] RBP: 0000000000000000 R08: ff312535033e99d0 R09: ff31253502fa3030
[   22.588278] R10: ff31253505531120 R11: fefefefefefefeff R12: 0000000000000000
[   22.588322] R13: 0000000000000010 R14: ff31253505531000 R15: ff31253501e96600
[   22.588368] FS:  00007fbf1ac9e840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   22.588411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.588448] CR2: 0000000031e5b988 CR3: 000000000a907003 CR4: 0000000000771ef0
[   22.588491] PKRU: 55555554
[   22.588506] Call Trace:
[   22.588520]  <TASK>
[   22.588536]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.588555]  __dev_notify_flags (net/core/dev.c:9787)
[   22.588579]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.588600]  netif_change_flags (net/core/dev.c:9820)
[   22.588622]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.588644]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.588675]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.588696]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.588723]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.588752]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.588774]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.588797]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.588827]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.588848]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.588867]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.588891]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.588915]  ___sys_sendmsg (net/socket.c:2752)
[   22.588939]  __sys_sendmsg (net/socket.c:2784)
[   22.588963]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.588983]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.589013] RIP: 0033:0x7fbf1aed808e
[   22.589035] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.589134] RSP: 002b:00007ffdb2c97ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.589182] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbf1aed808e
[   22.589223] RDX: 0000000000000000 RSI: 00007ffdb2c97f90 RDI: 0000000000000005
[   22.589264] RBP: 00007ffdb2c97ef0 R08: 0000000000000000 R09: 0000000000000000
[   22.589307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85f
[   22.589349] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb2c98660
| [   22.589468] ------------[ cut here ]------------
| [   22.589496] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   22.589541] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.589635] Tainted: [W]=WARN
[   22.589658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.589692] Workqueue: events_unbound linkwatch_event
[   22.589724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.589756] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.589860] RSP: 0018:ff524ed60014bd50 EFLAGS: 00010286
[   22.589887] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   22.589931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189be00
[   22.589968] RBP: 0000000000000000 R08: ff312535033fc290 R09: ff31253502fa3030
[   22.590011] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[   22.590054] R13: 0000000000000010 R14: ff31253505590000 R15: ff3125350189be00
[   22.590096] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   22.590140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.590176] CR2: 0000000031e5b988 CR3: 000000000a907003 CR4: 0000000000771ef0
[   22.590217] PKRU: 55555554
[   22.590232] Call Trace:
[   22.590245]  <TASK>
[   22.590260]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.590279]  netif_state_change (net/core/dev.c:1605)
[   22.590302]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   22.590320]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   22.590351]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   22.590371]  process_one_work (kernel/workqueue.c:3314)
[   22.590398]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.590421]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.590441]  kthread (kernel/kthread.c:436)
[   22.590463]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.590490]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.590513]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.590535]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.597516] ------------[ cut here ]------------
| [   22.597559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1644
| [   22.597602] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.597719] Tainted: [W]=WARN
[   22.597743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.597773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.597802] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.597901] RSP: 0018:ff524ed601f936d0 EFLAGS: 00010286
[   22.597933] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   22.597973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bf00
[   22.598016] RBP: 0000000000000000 R08: ff312535033e99d0 R09: ff31253502fa3030
[   22.598063] R10: ff31253505531120 R11: fefefefefefefeff R12: 0000000000000000
[   22.598109] R13: 0000000000000010 R14: ff31253505531000 R15: ff3125350189bf00
[   22.598152] FS:  00007f2332ada840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   22.598195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.598227] CR2: 00000000004ebb30 CR3: 000000000abb2005 CR4: 0000000000771ef0
[   22.598270] PKRU: 55555554
[   22.598286] Call Trace:
[   22.598302]  <TASK>
[   22.598317]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.598340]  netif_state_change (net/core/dev.c:1605)
[   22.598362]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   22.598381]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   22.598401]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   22.598423]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   22.598450]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.598474]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   22.598505]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.598535]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.598557]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.598577]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.598600]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.598624]  ___sys_sendmsg (net/socket.c:2752)
[   22.598647]  __sys_sendmsg (net/socket.c:2784)
[   22.598667]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.598688]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.598725] RIP: 0033:0x7f2332d1408e
[   22.598749] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.598841] RSP: 002b:00007ffc0e3d0d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.598885] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2332d1408e
[   22.598930] RDX: 0000000000000000 RSI: 00007ffc0e3d0e20 RDI: 0000000000000006
[   22.598971] RBP: 00007ffc0e3d0d80 R08: 0000000000000000 R09: 0000000000000000
[   22.599010] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85f
[   22.599054] R13: 00007ffc0e3d0ed0 R14: 0000000000000002 R15: 00007ffc0e3d1a48
| [   22.809831] ------------[ cut here ]------------
| [   22.809903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/1645
| [   22.809959] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.810069] Tainted: [W]=WARN
[   22.810093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.810130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.810161] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.810257] RSP: 0018:ff524ed601f9b9a0 EFLAGS: 00010286
[   22.810289] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.810331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96400
[   22.810374] RBP: 0000000000000000 R08: ff31253501919dd0 R09: ff31253505597030
[   22.810410] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   22.810450] R13: 0000000000000010 R14: ff31253504bf0000 R15: ff31253501e96400
[   22.810497] FS:  00007f6e4bd1a400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   22.810539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.810574] CR2: 00007f6e4a6a1030 CR3: 0000000009831002 CR4: 0000000000771ef0
[   22.810620] PKRU: 55555554
[   22.810636] Call Trace:
[   22.810652]  <TASK>
[   22.810668]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.810691]  __dev_notify_flags (net/core/dev.c:9787)
[   22.810719]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   22.810742]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   22.810766]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.810796]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.810818]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.810846]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.810878]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.810907]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.810930]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   22.810955]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   22.810976]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.811002]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.811035] RIP: 0033:0x7f6e4bea208e
[   22.811061] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.811157] RSP: 002b:00007ffdf723b520 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   22.811202] RAX: ffffffffffffffda RBX: 00007ffdf723b630 RCX: 00007f6e4bea208e
[   22.811247] RDX: 0000000000000060 RSI: 00007f6e4b5a3a40 RDI: 0000000000000005
[   22.811290] RBP: 00007ffdf723b530 R08: 0000000000000000 R09: 0000000000000000
[   22.811330] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6e4b3c1940
[   22.811370] R13: 00007ffdf723b630 R14: 00007f6e4b4cf140 R15: 0000000000000002
| [   22.827372] ------------[ cut here ]------------
| [   22.827418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1646
| [   22.827473] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   22.827579] Tainted: [W]=WARN
[   22.827605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.827641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.827670] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.827774] RSP: 0018:ff524ed601fa3720 EFLAGS: 00010286
[   22.827804] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.827843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c400
[   22.827880] RBP: 0000000000000000 R08: ff31253501919dd0 R09: ff31253502fa3030
[   22.827922] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   22.827965] R13: 0000000000000010 R14: ff31253504bf0000 R15: ff3125350189c400
[   22.828012] FS:  00007f19dbb60840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   22.828064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.828101] CR2: 00007f19dbe301a0 CR3: 00000000085fb002 CR4: 0000000000771ef0
[   22.828145] PKRU: 55555554
[   22.828158] Call Trace:
[   22.828174]  <TASK>
[   22.828190]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.828212]  __dev_notify_flags (net/core/dev.c:9787)
[   22.828235]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.828257]  netif_change_flags (net/core/dev.c:9820)
[   22.828279]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.828307]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.828346]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.828373]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.828398]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.828427]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.828451]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.828474]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.828503]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.828528]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.828554]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.828578]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.828602]  ___sys_sendmsg (net/socket.c:2752)
[   22.828627]  __sys_sendmsg (net/socket.c:2784)
[   22.828650]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.828674]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.828703] RIP: 0033:0x7f19dbd9a08e
[   22.828736] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.828830] RSP: 002b:00007ffe700da5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.828875] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f19dbd9a08e
[   22.828918] RDX: 0000000000000000 RSI: 00007ffe700da6a0 RDI: 0000000000000005
[   22.828964] RBP: 00007ffe700da600 R08: 0000000000000000 R09: 0000000000000000
[   22.829006] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e85f
[   22.829049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe700dad70
| [   23.048489] ------------[ cut here ]------------
| [   23.048556] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/1648
| [   23.048612] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.048724] Tainted: [W]=WARN
[   23.048749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.048782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.048815] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.048907] RSP: 0018:ff524ed601fb39a0 EFLAGS: 00010286
[   23.048937] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.048975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c200
[   23.049018] RBP: 0000000000000000 R08: ff31253501933150 R09: ff31253505593034
[   23.049065] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   23.049109] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff3125350189c200
[   23.049155] FS:  00007fc17284d400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.049202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.049240] CR2: 00007fc1711d5030 CR3: 000000000a904006 CR4: 0000000000771ef0
[   23.049280] PKRU: 55555554
[   23.049295] Call Trace:
[   23.049314]  <TASK>
[   23.049332]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.049358]  __dev_notify_flags (net/core/dev.c:9787)
[   23.049383]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.049411]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   23.049436]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   23.049466]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.049494]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.049519]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.049551]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.049574]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.049599]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.049624]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   23.049652]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   23.049674]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.049704]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.049738] RIP: 0033:0x7fc1729d508e
[   23.049760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.049860] RSP: 002b:00007fff1d37f1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   23.049906] RAX: ffffffffffffffda RBX: 00007fff1d37f2f0 RCX: 00007fc1729d508e
[   23.049951] RDX: 0000000000000080 RSI: 00007fc171f2f540 RDI: 0000000000000005
[   23.049996] RBP: 00007fff1d37f1f0 R08: 0000000000000000 R09: 0000000000000000
[   23.050041] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc171eed940
[   23.050088] R13: 00007fff1d37f2f0 R14: 00007fc172002140 R15: 0000000000000002
| [   23.067486] ------------[ cut here ]------------
| [   23.067527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1649
| [   23.067580] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.067680] Tainted: [W]=WARN
[   23.067702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.067746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.067776] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.067872] RSP: 0018:ff524ed601fbb720 EFLAGS: 00010286
[   23.067902] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.067943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   23.067985] RBP: 0000000000000000 R08: ff31253501933150 R09: ff31253505597034
[   23.068022] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   23.068068] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff31253501cc2d00
[   23.068112] FS:  00007fb68b23f840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.068155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.068192] CR2: 0000000029358988 CR3: 0000000007c03001 CR4: 0000000000771ef0
[   23.068236] PKRU: 55555554
[   23.068251] Call Trace:
[   23.068271]  <TASK>
[   23.068287]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.068310]  __dev_notify_flags (net/core/dev.c:9787)
[   23.068337]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.068358]  netif_change_flags (net/core/dev.c:9820)
[   23.068381]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.068405]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.068437]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.068462]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.068489]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.068515]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.068539]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.068563]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.068591]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.068616]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.068641]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.068663]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.068687]  ___sys_sendmsg (net/socket.c:2752)
[   23.068718]  __sys_sendmsg (net/socket.c:2784)
[   23.068741]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.068767]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.068799] RIP: 0033:0x7fb68b47908e
[   23.068822] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.068914] RSP: 002b:00007fff46e1c060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.068954] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb68b47908e
[   23.069000] RDX: 0000000000000000 RSI: 00007fff46e1c110 RDI: 0000000000000005
[   23.069037] RBP: 00007fff46e1c070 R08: 0000000000000000 R09: 0000000000000000
[   23.069081] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e860
[   23.069124] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff46e1c7e0
| [   23.075809] ------------[ cut here ]------------
| [   23.075848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1651
| [   23.075904] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.076008] Tainted: [W]=WARN
[   23.076029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.076067] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.076096] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.076190] RSP: 0018:ff524ed601fcb708 EFLAGS: 00010286
[   23.076221] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.076266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2d00
[   23.076307] RBP: 0000000000000000 R08: ff31253501933150 R09: ff31253505597034
[   23.076346] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   23.076384] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff31253501cc2d00
[   23.076426] FS:  00007f50964fe840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.076468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.076503] CR2: 0000000036ed5988 CR3: 0000000004909003 CR4: 0000000000771ef0
[   23.076549] PKRU: 55555554
[   23.076563] Call Trace:
[   23.076579]  <TASK>
[   23.076592]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   23.076614]  notifier_call_chain (kernel/notifier.c:85)
[   23.076639]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   23.076662]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   23.076686]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.076720]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.076745]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.076769]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.076799]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.076822]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.076849]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.076879]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.076902]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.076926]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.076948]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.076971]  ___sys_sendmsg (net/socket.c:2752)
[   23.076995]  __sys_sendmsg (net/socket.c:2784)
[   23.077018]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.077042]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.077077] RIP: 0033:0x7f509673808e
[   23.077098] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.077191] RSP: 002b:00007ffc580cc980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.077231] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f509673808e
[   23.077270] RDX: 0000000000000000 RSI: 00007ffc580cca30 RDI: 0000000000000005
[   23.077309] RBP: 00007ffc580cc990 R08: 0000000000000000 R09: 0000000000000000
[   23.077354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e860
[   23.077396] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc580cd100
| [   23.082160] ------------[ cut here ]------------
| [   23.082198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/1652
| [   23.082249] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.082351] Tainted: [W]=WARN
[   23.082373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.082410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.082439] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.082537] RSP: 0018:ff524ed601fd39e0 EFLAGS: 00010286
[   23.082564] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.082604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa500
[   23.082647] RBP: 0000000000000002 R08: ff312535033fc290 R09: ff31253505593030
[   23.082687] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[   23.082730] R13: 0000000000000010 R14: ff31253505590000 R15: ff312535032fa500
[   23.082773] FS:  00007f4cf467b100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.082813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.082848] CR2: 00000000004d6034 CR3: 000000000a904006 CR4: 0000000000771ef0
[   23.082898] PKRU: 55555554
[   23.082913] Call Trace:
[   23.082926]  <TASK>
[   23.082942]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   23.082964]  notifier_call_chain (kernel/notifier.c:85)
[   23.082988]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   23.083019]  ethnl_set_features (net/ethtool/features.c:288)
[   23.083041]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   23.083092]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   23.083116]  ? features_reply_size (net/ethtool/features.c:86)
[   23.083145]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   23.083168]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.083194]  genl_rcv (net/netlink/genetlink.c:1218)
[   23.083217]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.083240]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.083265]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   23.083289]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   23.083311]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.083337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.083366] RIP: 0033:0x7f4cf46ec08e
[   23.083387] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.083485] RSP: 002b:00007ffea03f4700 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   23.083525] RAX: ffffffffffffffda RBX: 00000000194cf010 RCX: 00007f4cf46ec08e
[   23.083568] RDX: 00000000000000dc RSI: 00000000194cf120 RDI: 0000000000000005
[   23.083604] RBP: 00007ffea03f4710 R08: 00007f4cf487a980 R09: 000000000000000c
[   23.083642] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000194cf0b0
[   23.083685] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   23.088313] ------------[ cut here ]------------
| [   23.088350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1653
| [   23.088400] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.088501] Tainted: [W]=WARN
[   23.088525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.088561] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.088590] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.088681] RSP: 0018:ff524ed601fdb9e0 EFLAGS: 00010286
[   23.088715] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.088759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cb00
[   23.088804] RBP: 0000000000000002 R08: ff312535033fc290 R09: ff31253505597030
[   23.088847] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[   23.088892] R13: 0000000000000010 R14: ff31253505590000 R15: ff3125350189cb00
[   23.088933] FS:  00007f1828801100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.088974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.089010] CR2: 00000000004d6034 CR3: 00000000048e6006 CR4: 0000000000771ef0
[   23.089057] PKRU: 55555554
[   23.089072] Call Trace:
[   23.089088]  <TASK>
[   23.089103]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   23.089126]  notifier_call_chain (kernel/notifier.c:85)
[   23.089149]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   23.089178]  ethnl_set_features (net/ethtool/features.c:288)
[   23.089203]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   23.089232]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   23.089259]  ? features_reply_size (net/ethtool/features.c:86)
[   23.089288]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   23.089311]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.089332]  genl_rcv (net/netlink/genetlink.c:1218)
[   23.089353]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.089373]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.089395]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   23.089415]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   23.089436]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.089459]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.089486] RIP: 0033:0x7f182887208e
[   23.089510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.089605] RSP: 002b:00007ffdbb9b3c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   23.089646] RAX: ffffffffffffffda RBX: 0000000023cbb010 RCX: 00007f182887208e
[   23.089685] RDX: 0000000000000054 RSI: 0000000023cbb120 RDI: 0000000000000005
[   23.089728] RBP: 00007ffdbb9b3c40 R08: 00007f1828a00980 R09: 000000000000000c
[   23.089766] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000023cbb0b0
[   23.089808] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   23.094410] ------------[ cut here ]------------
| [   23.094450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/1654
| [   23.094504] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.094603] Tainted: [W]=WARN
[   23.094625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.094661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.094689] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.094788] RSP: 0018:ff524ed601fe39e0 EFLAGS: 00010286
[   23.094816] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.094857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bd00
[   23.094897] RBP: 0000000000000002 R08: ff31253501933210 R09: ff31253505593030
[   23.094937] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[   23.094977] R13: 0000000000000010 R14: ff31253505550000 R15: ff3125350189bd00
[   23.095022] FS:  00007f4ab61ed100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.095067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.095100] CR2: 00000000004d6034 CR3: 000000000aacc003 CR4: 0000000000771ef0
[   23.095143] PKRU: 55555554
[   23.095158] Call Trace:
[   23.095174]  <TASK>
[   23.095190]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   23.095212]  notifier_call_chain (kernel/notifier.c:85)
[   23.095234]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   23.095264]  ethnl_set_features (net/ethtool/features.c:288)
[   23.095289]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   23.095316]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   23.095342]  ? features_reply_size (net/ethtool/features.c:86)
[   23.095368]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   23.095391]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.095414]  genl_rcv (net/netlink/genetlink.c:1218)
[   23.095435]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.095459]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.095481]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   23.095502]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   23.095525]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.095546]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.095572] RIP: 0033:0x7f4ab625e08e
[   23.095592] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.095679] RSP: 002b:00007ffc0dcc9c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   23.095728] RAX: ffffffffffffffda RBX: 000000002e239010 RCX: 00007f4ab625e08e
[   23.095771] RDX: 00000000000000a0 RSI: 000000002e239120 RDI: 0000000000000005
[   23.095811] RBP: 00007ffc0dcc9ca0 R08: 00007f4ab63ec980 R09: 000000000000000c
[   23.095853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002e2390b0
[   23.095895] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   23.100451] ------------[ cut here ]------------
| [   23.100488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1655
| [   23.100539] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.100639] Tainted: [W]=WARN
[   23.100661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.100694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.100725] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.100818] RSP: 0018:ff524ed601feb9e0 EFLAGS: 00010286
[   23.100845] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.100885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2400
[   23.100925] RBP: 0000000000000002 R08: ff312535033e99d0 R09: ff31253505597030
[   23.100965] R10: ff31253505531120 R11: fefefefefefefeff R12: 0000000000000000
[   23.101008] R13: 0000000000000010 R14: ff31253505531000 R15: ff31253501cc2400
[   23.101057] FS:  00007f9d21271100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.101101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.101133] CR2: 00000000004d6034 CR3: 00000000048bd004 CR4: 0000000000771ef0
[   23.101171] PKRU: 55555554
[   23.101186] Call Trace:
[   23.101198]  <TASK>
[   23.101214]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   23.101235]  notifier_call_chain (kernel/notifier.c:85)
[   23.101259]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   23.101285]  ethnl_set_features (net/ethtool/features.c:288)
[   23.101305]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   23.101334]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   23.101356]  ? features_reply_size (net/ethtool/features.c:86)
[   23.101384]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   23.101405]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.101428]  genl_rcv (net/netlink/genetlink.c:1218)
[   23.101449]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.101472]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.101494]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   23.101516]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   23.101536]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.101558]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.101585] RIP: 0033:0x7f9d212e208e
[   23.101606] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.101694] RSP: 002b:00007fffb54e7390 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   23.101740] RAX: ffffffffffffffda RBX: 000000000cc7b010 RCX: 00007f9d212e208e
[   23.101786] RDX: 0000000000000048 RSI: 000000000cc7b120 RDI: 0000000000000005
[   23.101823] RBP: 00007fffb54e73a0 R08: 00007f9d21470980 R09: 000000000000000c
[   23.101862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000cc7b0b0
[   23.101899] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   23.106501] ------------[ cut here ]------------
| [   23.106539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/1656
| [   23.106592] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.106697] Tainted: [W]=WARN
[   23.106727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.106760] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.106789] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.106883] RSP: 0018:ff524ed601ff39e0 EFLAGS: 00010286
[   23.106912] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.106954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb000
[   23.106993] RBP: 0000000000000002 R08: ff312535033fc290 R09: ff31253505593030
[   23.107034] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[   23.107081] R13: 0000000000000010 R14: ff31253505590000 R15: ff312535032fb000
[   23.107122] FS:  00007fea02792100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.107164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.107198] CR2: 00000000004d6034 CR3: 00000000085a4001 CR4: 0000000000771ef0
[   23.107239] PKRU: 55555554
[   23.107253] Call Trace:
[   23.107270]  <TASK>
[   23.107286]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   23.107309]  notifier_call_chain (kernel/notifier.c:85)
[   23.107331]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   23.107359]  ethnl_set_features (net/ethtool/features.c:288)
[   23.107380]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   23.107411]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   23.107435]  ? features_reply_size (net/ethtool/features.c:86)
[   23.107463]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   23.107485]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.107514]  genl_rcv (net/netlink/genetlink.c:1218)
[   23.107538]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.107561]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.107584]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   23.107607]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   23.107630]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.107653]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.107680] RIP: 0033:0x7fea0280308e
[   23.107704] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.107796] RSP: 002b:00007ffc5fe1f970 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   23.107836] RAX: ffffffffffffffda RBX: 0000000012c19010 RCX: 00007fea0280308e
[   23.107872] RDX: 00000000000000c8 RSI: 0000000012c19120 RDI: 0000000000000005
[   23.107909] RBP: 00007ffc5fe1f980 R08: 00007fea02991980 R09: 000000000000000c
[   23.107949] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000012c190b0
[   23.107988] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   23.157003] ------------[ cut here ]------------
| [   23.157049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.157114] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.157211] Tainted: [W]=WARN
[   23.157233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.157272] Workqueue: netns cleanup_net
[   23.157301] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.157333] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.157429] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   23.157455] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.157493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1600
[   23.157539] RBP: 0000000000000000 R08: ff3125350334e250 R09: ff31253505597034
[   23.157577] R10: ff31253505591120 R11: fefefefefefefeff R12: 0000000000000000
[   23.157618] R13: 0000000000000010 R14: ff31253505591000 R15: ff31253501cc1600
[   23.157657] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.157702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.157742] CR2: 00007f05692ca000 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   23.157784] PKRU: 55555554
[   23.157798] Call Trace:
[   23.157811]  <TASK>
[   23.157827]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.157850]  netif_close_many (net/core/dev.c:1804)
[   23.157871]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.157899]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   23.157922]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.157944]  cleanup_net (net/core/net_namespace.c:702)
[   23.157970]  process_one_work (kernel/workqueue.c:3314)
[   23.157992]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.158015]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.158038]  kthread (kernel/kthread.c:436)
[   23.158063]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.158086]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.158113]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.158135]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.158232] ------------[ cut here ]------------
| [   23.158260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.158313] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.158417] Tainted: [W]=WARN
[   23.158435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.158466] Workqueue: netns cleanup_net
[   23.158485] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.158512] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.158607] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   23.158636] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.158680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.158722] RBP: 0000000000000000 R08: ff31253501933210 R09: ff31253505597030
[   23.158759] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[   23.158804] R13: 0000000000000010 R14: ff31253505550000 R15: ff31253501cc2c00
[   23.158846] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.158884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.158917] CR2: 00007f05692ca000 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   23.158955] PKRU: 55555554
[   23.158969] Call Trace:
[   23.158985]  <TASK>
[   23.158998]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.159017]  netif_close_many (net/core/dev.c:1804)
[   23.159038]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.159074]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   23.159098]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.159119]  cleanup_net (net/core/net_namespace.c:702)
[   23.159141]  process_one_work (kernel/workqueue.c:3314)
[   23.159167]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.159190]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.159211]  kthread (kernel/kthread.c:436)
[   23.159233]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.159256]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.159277]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.159299]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.159419] ------------[ cut here ]------------
| [   23.159447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.159501] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.159603] Tainted: [W]=WARN
[   23.159625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.159655] Workqueue: netns cleanup_net
[   23.159682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.159724] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.159814] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   23.159839] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.159877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.159916] RBP: 0000000000000000 R08: ff31253504a56250 R09: ff31253502fbf030
[   23.159953] R10: ff312535019b9120 R11: fefefefefefefeff R12: 0000000000000000
[   23.159991] R13: 0000000000000011 R14: ff312535019b9000 R15: ff31253501cc2c00
[   23.160031] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.160073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.160106] CR2: 00007f05692ca000 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   23.160143] PKRU: 55555554
[   23.160158] Call Trace:
[   23.160170]  <TASK>
[   23.160185]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.160216]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.160241]  cleanup_net (net/core/net_namespace.c:702)
[   23.160265]  process_one_work (kernel/workqueue.c:3314)
[   23.160288]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.160310]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.160330]  kthread (kernel/kthread.c:436)
[   23.160351]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.160373]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.160395]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.160416]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.160541] ------------[ cut here ]------------
| [   23.160566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.160622] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.160718] Tainted: [W]=WARN
[   23.160742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.160778] Workqueue: netns cleanup_net
[   23.160801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.160826] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.160915] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   23.160939] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.160979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.161016] RBP: 0000000000000000 R08: ff312535048757d0 R09: ff312535099a6030
[   23.161064] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   23.161110] R13: 0000000000000011 R14: ff3125350556c000 R15: ff31253501cc2c00
[   23.161151] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.161191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.161222] CR2: 00007f05692ca000 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   23.161259] PKRU: 55555554
[   23.161273] Call Trace:
[   23.161291]  <TASK>
[   23.161304]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.161333]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.161355]  cleanup_net (net/core/net_namespace.c:702)
[   23.161378]  process_one_work (kernel/workqueue.c:3314)
[   23.161399]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.161425]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.161444]  kthread (kernel/kthread.c:436)
[   23.161468]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.161488]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.161514]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.161537]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.161648] ------------[ cut here ]------------
| [   23.161682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.161738] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.161838] Tainted: [W]=WARN
[   23.161859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.161895] Workqueue: netns cleanup_net
[   23.161919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.161946] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.162031] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   23.162060] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.162098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.162135] RBP: 0000000000000000 R08: ff31253504803350 R09: ff31253501257034
[   23.162184] R10: ff3125350557a120 R11: fefefefefefefeff R12: 0000000000000000
[   23.162223] R13: 0000000000000011 R14: ff3125350557a000 R15: ff31253501cc2c00
[   23.162268] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.162318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.162348] CR2: 00007f05692ca000 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   23.162392] PKRU: 55555554
[   23.162404] Call Trace:
[   23.162417]  <TASK>
[   23.162432]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.162467]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.162491]  cleanup_net (net/core/net_namespace.c:702)
[   23.162512]  process_one_work (kernel/workqueue.c:3314)
[   23.162534]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.162556]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.162575]  kthread (kernel/kthread.c:436)
[   23.162596]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.162619]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.162641]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.162662]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.162766] ------------[ cut here ]------------
| [   23.162793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.162849] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.162952] Tainted: [W]=WARN
[   23.162974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.163012] Workqueue: netns cleanup_net
[   23.163036] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.163070] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.163166] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   23.163193] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.163234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.163272] RBP: 0000000000000000 R08: ff31253504816cd0 R09: ff31253504bc0030
[   23.163310] R10: ff312535019b8120 R11: fefefefefefefeff R12: 0000000000000000
[   23.163352] R13: 0000000000000011 R14: ff312535019b8000 R15: ff31253501cc2c00
[   23.163400] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.163442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.163472] CR2: 00007f05692ca000 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   23.163513] PKRU: 55555554
[   23.163526] Call Trace:
[   23.163538]  <TASK>
[   23.163551]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.163579]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.163604]  cleanup_net (net/core/net_namespace.c:702)
[   23.163628]  process_one_work (kernel/workqueue.c:3314)
[   23.163651]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.163678]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.163696]  kthread (kernel/kthread.c:436)
[   23.163724]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.163744]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.165502]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.165522]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.165643] ------------[ cut here ]------------
| [   23.165678] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.165744] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.165860] Tainted: [W]=WARN
[   23.165890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.165924] Workqueue: netns cleanup_net
[   23.165960] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.165997] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.166101] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   23.166130] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.166182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.166227] RBP: 0000000000000000 R08: ff31253501956210 R09: ff31253505538830
[   23.166273] R10: ff3125350556f120 R11: fefefefefefefeff R12: 0000000000000000
[   23.166320] R13: 0000000000000011 R14: ff3125350556f000 R15: ff31253501cc2c00
[   23.166367] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.166421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.166458] CR2: 00007f05692ca000 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   23.166498] PKRU: 55555554
[   23.166510] Call Trace:
[   23.166525]  <TASK>
[   23.166538]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.166569]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.166592]  cleanup_net (net/core/net_namespace.c:702)
[   23.166618]  process_one_work (kernel/workqueue.c:3314)
[   23.166639]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.166656]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.166689]  kthread (kernel/kthread.c:436)
[   23.166720]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.166742]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.166765]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.166784]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.166884] ------------[ cut here ]------------
| [   23.166914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.166977] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.167081] Tainted: [W]=WARN
[   23.167104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.167145] Workqueue: netns cleanup_net
[   23.167164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.167192] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.167290] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   23.167325] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.167370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.167408] RBP: 0000000000000000 R08: ff3125350334e250 R09: ff3125350555e834
[   23.167448] R10: ff31253505591120 R11: fefefefefefefeff R12: 0000000000000000
[   23.167491] R13: 0000000000000011 R14: ff31253505591000 R15: ff31253501cc2c00
[   23.167542] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.167590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.167624] CR2: 00007f05692ca000 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   23.167672] PKRU: 55555554
[   23.167688] Call Trace:
[   23.167706]  <TASK>
[   23.167725]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.167754]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.167777]  cleanup_net (net/core/net_namespace.c:702)
[   23.167796]  process_one_work (kernel/workqueue.c:3314)
[   23.167816]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.167837]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.167860]  kthread (kernel/kthread.c:436)
[   23.167885]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.167909]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.167934]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.167953]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.168068] ------------[ cut here ]------------
| [   23.168095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.168148] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.168240] Tainted: [W]=WARN
[   23.168261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.168299] Workqueue: netns cleanup_net
[   23.168322] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.168350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.168442] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   23.168472] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.168515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.168556] RBP: 0000000000000000 R08: ff31253501933210 R09: ff3125350555f030
[   23.168599] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[   23.168638] R13: 0000000000000011 R14: ff31253505550000 R15: ff31253501cc2c00
[   23.168679] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.168718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.168751] CR2: 00007f05692ca000 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   23.168801] PKRU: 55555554
[   23.168819] Call Trace:
[   23.168834]  <TASK>
[   23.168851]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.168877]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.168896]  cleanup_net (net/core/net_namespace.c:702)
[   23.168920]  process_one_work (kernel/workqueue.c:3314)
[   23.168942]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.168963]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.168983]  kthread (kernel/kthread.c:436)
[   23.169007]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.169032]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.169063]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.169085]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.176082] ------------[ cut here ]------------
| [   23.176117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.176175] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.176264] Tainted: [W]=WARN
[   23.176280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.176316] Workqueue: netns cleanup_net
[   23.176336] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.176360] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.176453] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   23.176481] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.176521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.176559] RBP: 0000000000000000 R08: ff312535033fc290 R09: ff31253505550030
[   23.176603] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[   23.176645] R13: 0000000000000010 R14: ff31253505590000 R15: ff31253501cc2c00
[   23.176689] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.176735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.176772] CR2: 00007f05692ca000 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   23.176815] PKRU: 55555554
[   23.176828] Call Trace:
[   23.176843]  <TASK>
[   23.176856]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.176878]  netif_close_many (net/core/dev.c:1804)
[   23.176901]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.176930]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.176957]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.176985]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.177007]  cleanup_net (net/core/net_namespace.c:702)
[   23.177029]  process_one_work (kernel/workqueue.c:3314)
[   23.177052]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.177074]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.177096]  kthread (kernel/kthread.c:436)
[   23.177116]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.177138]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.177158]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.177182]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.177261] ------------[ cut here ]------------
| [   23.177287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.177337] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.177434] Tainted: [W]=WARN
[   23.177456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.177492] Workqueue: netns cleanup_net
[   23.177515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.177548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.177641] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   23.177669] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.177717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.177760] RBP: 0000000000000000 R08: ff312535033e99d0 R09: ff31253505550030
[   23.177803] R10: ff31253505531120 R11: fefefefefefefeff R12: 0000000000000000
[   23.177851] R13: 0000000000000010 R14: ff31253505531000 R15: ff31253501cc2c00
[   23.177893] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.177935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.177966] CR2: 00007f05692ca000 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   23.178008] PKRU: 55555554
[   23.178024] Call Trace:
[   23.178038]  <TASK>
[   23.178054]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.178076]  netif_close_many (net/core/dev.c:1804)
[   23.178100]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.178129]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.178156]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.178183]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.178206]  cleanup_net (net/core/net_namespace.c:702)
[   23.178229]  process_one_work (kernel/workqueue.c:3314)
[   23.178255]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.178276]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.178298]  kthread (kernel/kthread.c:436)
[   23.178321]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.178345]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.178366]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.178386]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.178470] ------------[ cut here ]------------
| [   23.178501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.178557] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.178658] Tainted: [W]=WARN
[   23.178679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.178718] Workqueue: netns cleanup_net
[   23.178740] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.178768] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.178865] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   23.178894] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.178934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.178974] RBP: 0000000000000000 R08: ff31253502069f50 R09: ff3125350555002c
[   23.179020] R10: ff31253505536120 R11: fefefefefefefeff R12: 0000000000000000
[   23.179061] R13: 0000000000000010 R14: ff31253505536000 R15: ff31253501cc2c00
[   23.179104] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.179151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.179190] CR2: 00007f05692ca000 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   23.179232] PKRU: 55555554
[   23.179245] Call Trace:
[   23.179260]  <TASK>
[   23.179274]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.179295]  netif_close_many (net/core/dev.c:1804)
[   23.179317]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.179344]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.179374]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.179402]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.179424]  cleanup_net (net/core/net_namespace.c:702)
[   23.179446]  process_one_work (kernel/workqueue.c:3314)
[   23.179468]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.179488]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.179508]  kthread (kernel/kthread.c:436)
[   23.179529]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.179549]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.179570]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.179593]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.179705] ------------[ cut here ]------------
| [   23.179735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.179786] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.179880] Tainted: [W]=WARN
[   23.179899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.179935] Workqueue: netns cleanup_net
[   23.179958] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.179984] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.180093] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   23.180119] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.180165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.180209] RBP: 0000000000000000 R08: ff312535033fc290 R09: ff31253506d9d830
[   23.180249] R10: ff31253505590120 R11: fefefefefefefeff R12: 0000000000000000
[   23.180286] R13: 0000000000000011 R14: ff31253505590000 R15: ff31253501cc2c00
[   23.180329] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.180373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.180408] CR2: 00007f05692ca000 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   23.180450] PKRU: 55555554
[   23.180464] Call Trace:
[   23.180475]  <TASK>
[   23.180489]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.180515]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.180544]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.180566]  cleanup_net (net/core/net_namespace.c:702)
[   23.180587]  process_one_work (kernel/workqueue.c:3314)
[   23.180609]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.180630]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.180649]  kthread (kernel/kthread.c:436)
[   23.180668]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.180688]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.180713]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.180737]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.180845] ------------[ cut here ]------------
| [   23.180868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.180928] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.181025] Tainted: [W]=WARN
[   23.181047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.181081] Workqueue: netns cleanup_net
[   23.181100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.181128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.181218] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   23.181245] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.181290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.181334] RBP: 0000000000000000 R08: ff312535033e99d0 R09: ff31253505571830
[   23.181375] R10: ff31253505531120 R11: fefefefefefefeff R12: 0000000000000000
[   23.181419] R13: 0000000000000011 R14: ff31253505531000 R15: ff31253501cc2c00
[   23.181463] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.181507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.181544] CR2: 00007f05692ca000 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   23.181586] PKRU: 55555554
[   23.181600] Call Trace:
[   23.181613]  <TASK>
[   23.181628]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.181654]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.181682]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.181705]  cleanup_net (net/core/net_namespace.c:702)
[   23.181729]  process_one_work (kernel/workqueue.c:3314)
[   23.181752]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.181774]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.181793]  kthread (kernel/kthread.c:436)
[   23.181813]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.181836]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.181858]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.181881]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.181988] ------------[ cut here ]------------
| [   23.182015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.182067] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.182160] Tainted: [W]=WARN
[   23.182181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.182214] Workqueue: netns cleanup_net
[   23.182235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.182263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.182357] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   23.182386] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.182428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.182470] RBP: 0000000000000000 R08: ff31253502069f50 R09: ff3125350125782c
[   23.182512] R10: ff31253505536120 R11: fefefefefefefeff R12: 0000000000000000
[   23.182555] R13: 0000000000000011 R14: ff31253505536000 R15: ff31253501cc2c00
[   23.182600] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.182641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.182675] CR2: 00007f05692ca000 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   23.182721] PKRU: 55555554
[   23.182735] Call Trace:
[   23.182751]  <TASK>
[   23.182765]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.182793]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.182818]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.182839]  cleanup_net (net/core/net_namespace.c:702)
[   23.182862]  process_one_work (kernel/workqueue.c:3314)
[   23.182888]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.182909]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.182929]  kthread (kernel/kthread.c:436)
[   23.182951]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.182973]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.182995]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.183020]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.202962] ------------[ cut here ]------------
| [   23.203005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1690
| [   23.203071] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.203178] Tainted: [W]=WARN
[   23.203202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.203237] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.203264] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.203359] RSP: 0018:ff524ed60205bcb8 EFLAGS: 00010286
[   23.203385] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.203426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[   23.203466] RBP: 0000000000000000 R08: ff312535033e9e10 R09: ff3125350553602c
[   23.203506] R10: ff3125350558c120 R11: fefefefefefefeff R12: 0000000000000000
[   23.203547] R13: 0000000000000010 R14: ff3125350558c000 R15: ff31253501e96600
[   23.203588] FS:  00007fa71d0b7840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.203632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.203668] CR2: 00007fa71d2c17d0 CR3: 0000000005434005 CR4: 0000000000771ef0
[   23.203709] PKRU: 55555554
[   23.203730] Call Trace:
[   23.203746]  <TASK>
[   23.203760]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.203783]  register_netdevice (net/core/dev.c:11488)
[   23.203805]  register_netdev (net/core/dev.c:11552)
[   23.203823]  loopback_net_init (drivers/net/loopback.c:218)
[   23.203846]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   23.203878]  ops_init (net/core/net_namespace.c:137)
[   23.203902]  setup_net (net/core/net_namespace.c:446)
[   23.203924]  copy_net_ns (net/core/net_namespace.c:579)
[   23.203947]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.203978]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.204003]  ksys_unshare (kernel/fork.c:3243)
[   23.204027]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.204054]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.204077]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.204108] RIP: 0033:0x7fa71d379bcb
[   23.204130] 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
[   23.204228] RSP: 002b:00007fffafc7b188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.204271] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa71d379bcb
[   23.204317] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.204359] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.204401] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffafc7d3b0
[   23.204442] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffafc7e8b4
| [   23.204561] ------------[ cut here ]------------
| [   23.204588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1690
| [   23.204639] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.204738] Tainted: [W]=WARN
[   23.204759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.204789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.204817] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.204910] RSP: 0018:ff524ed60205bc10 EFLAGS: 00010286
[   23.204937] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.204975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa600
[   23.205013] RBP: 0000000000000000 R08: ff31253501905e90 R09: ff31253505571830
[   23.205062] R10: ff31253505536120 R11: fefefefefefefeff R12: 0000000000000000
[   23.205103] R13: 0000000000000010 R14: ff31253505536000 R15: ff312535032fa600
[   23.205146] FS:  00007fa71d0b7840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.205185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.205219] CR2: 00007fa71d2c17d0 CR3: 0000000005434005 CR4: 0000000000771ef0
[   23.205261] PKRU: 55555554
[   23.205277] Call Trace:
[   23.205295]  <TASK>
[   23.205309]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.205332]  register_netdevice (net/core/dev.c:11488)
[   23.205352]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.205372]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.205396]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   23.205417]  ops_init (net/core/net_namespace.c:137)
[   23.205437]  setup_net (net/core/net_namespace.c:446)
[   23.205460]  copy_net_ns (net/core/net_namespace.c:579)
[   23.205481]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.205510]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.205538]  ksys_unshare (kernel/fork.c:3243)
[   23.205558]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.205580]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.205603]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.205635] RIP: 0033:0x7fa71d379bcb
[   23.205658] 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
[   23.205750] RSP: 002b:00007fffafc7b188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.205788] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa71d379bcb
[   23.205830] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.205866] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.205909] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffafc7d3b0
[   23.205950] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffafc7e8b4
| [   23.206070] ------------[ cut here ]------------
| [   23.206097] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1690
| [   23.206147] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.206251] Tainted: [W]=WARN
[   23.206272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.206307] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.206337] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.206433] RSP: 0018:ff524ed60205bbf0 EFLAGS: 00010286
[   23.206461] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.206503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[   23.206547] RBP: 0000000000000000 R08: ff312535019332d0 R09: ff3125350555c830
[   23.206590] R10: ff31253505531120 R11: fefefefefefefeff R12: 0000000000000000
[   23.206634] R13: 0000000000000010 R14: ff31253505531000 R15: ff31253501e96600
[   23.206680] FS:  00007fa71d0b7840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.206730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.206766] CR2: 00007fa71d2c17d0 CR3: 0000000005434005 CR4: 0000000000771ef0
[   23.206809] PKRU: 55555554
[   23.206823] Call Trace:
[   23.206837]  <TASK>
[   23.206851]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.206873]  register_netdevice (net/core/dev.c:11488)
[   23.206895]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.206916]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.206937]  vti_init_net (net/ipv4/ip_vti.c:517)
[   23.206959]  ops_init (net/core/net_namespace.c:137)
[   23.206987]  setup_net (net/core/net_namespace.c:446)
[   23.207009]  copy_net_ns (net/core/net_namespace.c:579)
[   23.207034]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.207071]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.207102]  ksys_unshare (kernel/fork.c:3243)
[   23.207122]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.207144]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.207168]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.207199] RIP: 0033:0x7fa71d379bcb
[   23.207221] 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
[   23.207319] RSP: 002b:00007fffafc7b188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.207358] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa71d379bcb
[   23.207403] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.207441] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.207484] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffafc7d3b0
[   23.207526] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffafc7e8b4
| [   23.207644] ------------[ cut here ]------------
| [   23.207671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1690
| [   23.207729] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.207833] Tainted: [W]=WARN
[   23.207854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.207887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.207912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.208013] RSP: 0018:ff524ed60205bca8 EFLAGS: 00010286
[   23.208041] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.208085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1c00
[   23.208127] RBP: 0000000000000000 R08: ff312535048a4490 R09: ff31253505588034
[   23.208167] R10: ff31253505547120 R11: fefefefefefefeff R12: 0000000000000000
[   23.208209] R13: 0000000000000010 R14: ff31253505547000 R15: ff31253501cc1c00
[   23.208256] FS:  00007fa71d0b7840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.208299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.208336] CR2: 00007fa71d2c17d0 CR3: 0000000005434005 CR4: 0000000000771ef0
[   23.208376] PKRU: 55555554
[   23.208391] Call Trace:
[   23.208406]  <TASK>
[   23.208421]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.208444]  register_netdevice (net/core/dev.c:11488)
[   23.208464]  register_netdev (net/core/dev.c:11552)
[   23.208485]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   23.208509]  ops_init (net/core/net_namespace.c:137)
[   23.208532]  setup_net (net/core/net_namespace.c:446)
[   23.208554]  copy_net_ns (net/core/net_namespace.c:579)
[   23.208577]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.208605]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.208632]  ksys_unshare (kernel/fork.c:3243)
[   23.208654]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.208676]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.208699]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.208730] RIP: 0033:0x7fa71d379bcb
[   23.208751] 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
[   23.208852] RSP: 002b:00007fffafc7b188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.208891] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa71d379bcb
[   23.208933] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.208978] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.209019] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffafc7d3b0
[   23.209064] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffafc7e8b4
| [   23.209231] ------------[ cut here ]------------
| [   23.209265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.209329] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.209429] Tainted: [W]=WARN
[   23.209447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.209479] Workqueue: netns cleanup_net
[   23.209501] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.209529] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.209625] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   23.209651] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.209693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.209750] RBP: 0000000000000000 R08: ff31253501933150 R09: ff31253505540034
[   23.209791] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   23.209831] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff31253501cc2c00
[   23.209873] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.209913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.209948] CR2: 00007fd464076574 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   23.209990] PKRU: 55555554
[   23.210002] Call Trace:
[   23.210013]  <TASK>
[   23.210031]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.210056]  netif_close_many (net/core/dev.c:1804)
[   23.210075]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.210105]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   23.210128]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.210153]  cleanup_net (net/core/net_namespace.c:702)
[   23.210179]  process_one_work (kernel/workqueue.c:3314)
[   23.210202]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.210221]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.210244]  kthread (kernel/kthread.c:436)
[   23.210268]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.210289]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.210311]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.210332]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.210421] ------------[ cut here ]------------
| [   23.210448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.210491] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.210590] Tainted: [W]=WARN
[   23.210609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.210644] Workqueue: netns cleanup_net
[   23.210667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.210695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.210794] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   23.210825] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.210867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.210910] RBP: 0000000000000000 R08: ff31253501919dd0 R09: ff31253505540030
[   23.210950] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   23.210992] R13: 0000000000000010 R14: ff31253504bf0000 R15: ff31253501cc2c00
[   23.211033] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.211077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.211113] CR2: 00007fd464076574 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   23.211152] PKRU: 55555554
[   23.211165] Call Trace:
[   23.211177]  <TASK>
[   23.211191]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.211211]  netif_close_many (net/core/dev.c:1804)
[   23.211234]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.211263]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   23.211284]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.211305]  cleanup_net (net/core/net_namespace.c:702)
[   23.211327]  process_one_work (kernel/workqueue.c:3314)
[   23.211350]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.211369]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.211391]  kthread (kernel/kthread.c:436)
[   23.211413]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.211436]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.211460]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.211480]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.211606] ------------[ cut here ]------------
| [   23.211633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.211691] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.211791] Tainted: [W]=WARN
[   23.211814] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.211850] Workqueue: netns cleanup_net
[   23.211871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.211897] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.211990] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   23.212018] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.212063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.212104] RBP: 0000000000000000 R08: ff31253504a56c50 R09: ff31253504bfa830
[   23.212141] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[   23.212179] R13: 0000000000000011 R14: ff31253505553000 R15: ff31253501cc2c00
[   23.212220] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.212261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.212295] CR2: 00007fd464076574 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   23.212342] PKRU: 55555554
[   23.212360] Call Trace:
[   23.212375]  <TASK>
[   23.212389]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.212417]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.212438]  cleanup_net (net/core/net_namespace.c:702)
[   23.212460]  process_one_work (kernel/workqueue.c:3314)
[   23.212479]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.212499]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.212519]  kthread (kernel/kthread.c:436)
[   23.212542]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.212565]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.212588]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.212608]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.212724] ------------[ cut here ]------------
| [   23.212750] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.212801] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.212898] Tainted: [W]=WARN
[   23.212917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.212952] Workqueue: netns cleanup_net
[   23.212976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.213001] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.213101] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   23.213125] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.213168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.213212] RBP: 0000000000000000 R08: ff3125350488fb50 R09: ff31253504bb3830
[   23.213249] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   23.213289] R13: 0000000000000011 R14: ff31253505569000 R15: ff31253501cc2c00
[   23.213335] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.213378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.213406] CR2: 00007fd464076574 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   23.213454] PKRU: 55555554
[   23.213501] Call Trace:
[   23.213516]  <TASK>
[   23.213529]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.213558]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.213580]  cleanup_net (net/core/net_namespace.c:702)
[   23.213603]  process_one_work (kernel/workqueue.c:3314)
[   23.213628]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.213647]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.213667]  kthread (kernel/kthread.c:436)
[   23.213691]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.213717]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.213743]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.213767]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.213873] ------------[ cut here ]------------
| [   23.213901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.213953] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.214058] Tainted: [W]=WARN
[   23.214081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.214114] Workqueue: netns cleanup_net
[   23.214136] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.214165] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.214271] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   23.214300] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.214340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.214381] RBP: 0000000000000000 R08: ff312535033e40d0 R09: ff312535099a5034
[   23.214423] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[   23.214465] R13: 0000000000000011 R14: ff31253505582000 R15: ff31253501cc2c00
[   23.214507] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.214551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.214589] CR2: 00007fd464076574 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   23.214627] PKRU: 55555554
[   23.214640] Call Trace:
[   23.214651]  <TASK>
[   23.214666]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.214698]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.214723]  cleanup_net (net/core/net_namespace.c:702)
[   23.214745]  process_one_work (kernel/workqueue.c:3314)
[   23.214768]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.214790]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.214813]  kthread (kernel/kthread.c:436)
[   23.214837]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.214862]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.214883]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.214904]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.215005] ------------[ cut here ]------------
| [   23.215033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.215091] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.215191] Tainted: [W]=WARN
[   23.215213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.215247] Workqueue: netns cleanup_net
[   23.215270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.215301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.215400] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   23.215428] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.215468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.215508] RBP: 0000000000000000 R08: ff312535033e9f90 R09: ff3125350553d030
[   23.215547] R10: ff31253504bf5120 R11: fefefefefefefeff R12: 0000000000000000
[   23.215587] R13: 0000000000000011 R14: ff31253504bf5000 R15: ff31253501cc2c00
[   23.215630] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.215676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.215714] CR2: 00007fd464076574 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   23.215756] PKRU: 55555554
[   23.215768] Call Trace:
[   23.215784]  <TASK>
[   23.215798]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.215824]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.215843]  cleanup_net (net/core/net_namespace.c:702)
[   23.215865]  process_one_work (kernel/workqueue.c:3314)
[   23.215888]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.215907]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.215928]  kthread (kernel/kthread.c:436)
[   23.215952]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.215970]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.215990]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.216011]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.216114] ------------[ cut here ]------------
| [   23.216139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.216199] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.216305] Tainted: [W]=WARN
[   23.216326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.216364] Workqueue: netns cleanup_net
[   23.216384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.216413] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.216505] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   23.216533] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.216576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.216616] RBP: 0000000000000000 R08: ff31253501933690 R09: ff31253504bea830
[   23.216657] R10: ff31253505544120 R11: fefefefefefefeff R12: 0000000000000000
[   23.216698] R13: 0000000000000011 R14: ff31253505544000 R15: ff31253501cc2c00
[   23.216745] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.216779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.216815] CR2: 00007fd464076574 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   23.216859] PKRU: 55555554
[   23.216880] Call Trace:
[   23.216894]  <TASK>
[   23.216909]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.216943]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.216965]  cleanup_net (net/core/net_namespace.c:702)
[   23.216989]  process_one_work (kernel/workqueue.c:3314)
[   23.217011]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.217032]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.217056]  kthread (kernel/kthread.c:436)
[   23.217078]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.217098]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.217119]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.217139]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.217239] ------------[ cut here ]------------
| [   23.217264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.217313] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.217411] Tainted: [W]=WARN
[   23.217432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.217464] Workqueue: netns cleanup_net
[   23.217484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.217514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.217623] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   23.217649] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.217690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.217732] RBP: 0000000000000000 R08: ff31253501933150 R09: ff31253504bfc834
[   23.217773] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   23.217809] R13: 0000000000000011 R14: ff31253502fa3000 R15: ff31253501cc2c00
[   23.217855] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.217898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.217929] CR2: 00007fd464076574 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   23.217971] PKRU: 55555554
[   23.217986] Call Trace:
[   23.218000]  <TASK>
[   23.218012]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.218042]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.218067]  cleanup_net (net/core/net_namespace.c:702)
[   23.218092]  process_one_work (kernel/workqueue.c:3314)
[   23.218119]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.218141]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.218161]  kthread (kernel/kthread.c:436)
[   23.218184]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.218206]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.218227]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.218251]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.218355] ------------[ cut here ]------------
| [   23.218380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.218426] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.218525] Tainted: [W]=WARN
[   23.218545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.218578] Workqueue: netns cleanup_net
[   23.218604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.218636] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.218733] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   23.218760] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.218802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.218839] RBP: 0000000000000000 R08: ff31253501919dd0 R09: ff31253504be8830
[   23.218879] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   23.218918] R13: 0000000000000011 R14: ff31253504bf0000 R15: ff31253501cc2c00
[   23.218961] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.219006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.219035] CR2: 00007fd464076574 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   23.219077] PKRU: 55555554
[   23.219092] Call Trace:
[   23.219107]  <TASK>
[   23.219121]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.219145]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.219168]  cleanup_net (net/core/net_namespace.c:702)
[   23.219191]  process_one_work (kernel/workqueue.c:3314)
[   23.219210]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.219228]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.219248]  kthread (kernel/kthread.c:436)
[   23.219270]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.219292]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.219314]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.219335]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.219478] ------------[ cut here ]------------
| [   23.219504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1690
| [   23.219551] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.219646] Tainted: [W]=WARN
[   23.219667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.219700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.219730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.219825] RSP: 0018:ff524ed60205bca0 EFLAGS: 00010286
[   23.219855] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.219897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96900
[   23.219942] RBP: 0000000000000000 R08: ff31253501919190 R09: ff31253505543030
[   23.219984] R10: ff31253505588120 R11: fefefefefefefeff R12: 0000000000000000
[   23.220027] R13: 0000000000000010 R14: ff31253505588000 R15: ff31253501e96900
[   23.220071] FS:  00007fa71d0b7840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.220117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.220155] CR2: 00007fa71d2c17d0 CR3: 0000000005434005 CR4: 0000000000771ef0
[   23.220193] PKRU: 55555554
[   23.220206] Call Trace:
[   23.220221]  <TASK>
[   23.220235]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.220255]  register_netdevice (net/core/dev.c:11488)
[   23.220277]  register_netdev (net/core/dev.c:11552)
[   23.220298]  sit_init_net (net/ipv6/sit.c:1860)
[   23.220320]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   23.220345]  ops_init (net/core/net_namespace.c:137)
[   23.220369]  setup_net (net/core/net_namespace.c:446)
[   23.220391]  copy_net_ns (net/core/net_namespace.c:579)
[   23.220417]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.220446]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.220475]  ksys_unshare (kernel/fork.c:3243)
[   23.220498]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.220519]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.220541]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.220574] RIP: 0033:0x7fa71d379bcb
[   23.220594] 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
[   23.220694] RSP: 002b:00007fffafc7b188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.220739] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa71d379bcb
[   23.220783] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.220826] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.220875] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffafc7d3b0
[   23.220917] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffafc7e8b4
| [   23.221036] ------------[ cut here ]------------
| [   23.221069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1690
| [   23.221120] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.221223] Tainted: [W]=WARN
[   23.221246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.221283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.221311] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.221413] RSP: 0018:ff524ed60205bca8 EFLAGS: 00010286
[   23.221441] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.221482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c400
[   23.221524] RBP: 0000000000000000 R08: ff31253501919450 R09: ff31253505540030
[   23.221569] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[   23.221608] R13: 0000000000000010 R14: ff31253505543000 R15: ff3125350189c400
[   23.221651] FS:  00007fa71d0b7840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.221691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.221730] CR2: 00007fa71d2c17d0 CR3: 0000000005434005 CR4: 0000000000771ef0
[   23.221770] PKRU: 55555554
[   23.221784] Call Trace:
[   23.221798]  <TASK>
[   23.221812]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.221833]  register_netdevice (net/core/dev.c:11488)
[   23.221855]  register_netdev (net/core/dev.c:11552)
[   23.221875]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   23.221898]  ops_init (net/core/net_namespace.c:137)
[   23.221921]  setup_net (net/core/net_namespace.c:446)
[   23.221943]  copy_net_ns (net/core/net_namespace.c:579)
[   23.221971]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.222001]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.222029]  ksys_unshare (kernel/fork.c:3243)
[   23.222055]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.222076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.222096]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.222125] RIP: 0033:0x7fa71d379bcb
[   23.222144] 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
[   23.222244] RSP: 002b:00007fffafc7b188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.222286] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa71d379bcb
[   23.222330] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.222372] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.222417] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffafc7d3b0
[   23.222461] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffafc7e8b4
| [   23.225920] ------------[ cut here ]------------
| [   23.225987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1691
| [   23.226081] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.226252] Tainted: [W]=WARN
[   23.226306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.226376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.226440] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.226565] RSP: 0018:ff524ed60205b720 EFLAGS: 00010286
[   23.226627] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.226703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c700
[   23.226842] RBP: 0000000000000000 R08: ff312535033e9e10 R09: ff3125350553502c
[   23.226918] R10: ff3125350558c120 R11: fefefefefefefeff R12: 0000000000000000
[   23.226992] R13: 0000000000000010 R14: ff3125350558c000 R15: ff3125350189c700
[   23.227079] FS:  00007f27f30af840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   23.227156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.227224] CR2: 000000003bcd3988 CR3: 0000000009a7f004 CR4: 0000000000771ef0
[   23.227301] PKRU: 55555554
[   23.227348] Call Trace:
[   23.227396]  <TASK>
[   23.227445]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.227502]  __dev_notify_flags (net/core/dev.c:9787)
[   23.227558]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.227615]  netif_change_flags (net/core/dev.c:9820)
[   23.227672]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.227736]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.227802]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.227859]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.227917]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.227981]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.228038]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.228103]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.228167]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.228224]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.228282]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.228339]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.228397]  ___sys_sendmsg (net/socket.c:2752)
[   23.228455]  __sys_sendmsg (net/socket.c:2784)
[   23.228512]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.228570]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.228634] RIP: 0033:0x7f27f32e908e
[   23.228690] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.228829] RSP: 002b:00007ffeafe3c600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.228904] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f27f32e908e
[   23.228978] RDX: 0000000000000000 RSI: 00007ffeafe3c6b0 RDI: 0000000000000005
[   23.229062] RBP: 00007ffeafe3c610 R08: 0000000000000000 R09: 0000000000000000
[   23.229138] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e860
[   23.229213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeafe3cd80
| [   23.232066] ------------[ cut here ]------------
| [   23.232099] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.232163] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.232253] Tainted: [W]=WARN
[   23.232271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.232307] Workqueue: netns cleanup_net
[   23.232330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.232358] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.232465] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   23.232492] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.232535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.232576] RBP: 0000000000000000 R08: ff312535033215d0 R09: ff31253504bf002c
[   23.232615] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   23.232655] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff31253501cc2c00
[   23.232696] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.232751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.232786] CR2: 00007fd464076574 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   23.232827] PKRU: 55555554
[   23.232845] Call Trace:
[   23.232859]  <TASK>
[   23.232873]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.232892]  netif_close_many (net/core/dev.c:1804)
[   23.232911]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.232943]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   23.232963]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.232994]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.233012]  cleanup_net (net/core/net_namespace.c:702)
[   23.233034]  process_one_work (kernel/workqueue.c:3314)
[   23.233060]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.233078]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.233099]  kthread (kernel/kthread.c:436)
[   23.233123]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.233146]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.233169]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.233190]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.233299] ------------[ cut here ]------------
| [   23.233326] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   23.233383] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.233484] Tainted: [W]=WARN
[   23.233512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.233542] Workqueue: netns cleanup_net
[   23.233563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.233594] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.233686] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   23.233720] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.233760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.233802] RBP: 0000000000000000 R08: ff312535033215d0 R09: ff31253504bc682c
[   23.233842] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   23.233884] R13: 0000000000000011 R14: ff31253504bf1000 R15: ff31253501cc2c00
[   23.233923] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.233971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.234006] CR2: 00007fd464076574 CR3: 0000000035a47003 CR4: 0000000000771ef0
[   23.234047] PKRU: 55555554
[   23.234059] Call Trace:
[   23.234081]  <TASK>
[   23.234092]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.234135]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.234166]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.234194]  cleanup_net (net/core/net_namespace.c:702)
[   23.234217]  process_one_work (kernel/workqueue.c:3314)
[   23.234236]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.234258]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.234276]  kthread (kernel/kthread.c:436)
[   23.234294]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.234325]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.234344]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.234365]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.253964] ------------[ cut here ]------------
| [   23.254008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1699
| [   23.254072] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.254197] Tainted: [W]=WARN
[   23.254224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.254266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.254304] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.254429] RSP: 0018:ff524ed60207bcb8 EFLAGS: 00010286
[   23.254462] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.254510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1c00
[   23.254557] RBP: 0000000000000000 R08: ff31253501956250 R09: ff31253504bf002c
[   23.254614] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[   23.254661] R13: 0000000000000010 R14: ff3125350556b000 R15: ff31253501cc1c00
[   23.254719] FS:  00007f1b0d8c2840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.254774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.254819] CR2: 00007f1b0dac9430 CR3: 0000000001f36002 CR4: 0000000000771ef0
[   23.254869] PKRU: 55555554
[   23.254889] Call Trace:
[   23.254907]  <TASK>
[   23.254924]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.254949]  register_netdevice (net/core/dev.c:11488)
[   23.254970]  register_netdev (net/core/dev.c:11552)
[   23.254994]  loopback_net_init (drivers/net/loopback.c:218)
[   23.255021]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   23.255058]  ops_init (net/core/net_namespace.c:137)
[   23.255077]  setup_net (net/core/net_namespace.c:446)
[   23.255101]  copy_net_ns (net/core/net_namespace.c:579)
[   23.255125]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.255155]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.255181]  ksys_unshare (kernel/fork.c:3243)
[   23.255205]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.255229]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.255254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.255287] RIP: 0033:0x7f1b0db84bcb
[   23.255310] 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
[   23.255406] RSP: 002b:00007fff94f792c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.255452] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1b0db84bcb
[   23.255493] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.255536] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.255581] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff94f7b4f0
[   23.255622] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff94f7b8b4
| [   23.255749] ------------[ cut here ]------------
| [   23.255780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1699
| [   23.255834] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.255924] Tainted: [W]=WARN
[   23.255944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.255974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.256004] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.256103] RSP: 0018:ff524ed60207bc10 EFLAGS: 00010286
[   23.256133] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.256172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[   23.256212] RBP: 0000000000000000 R08: ff3125350331a8d0 R09: ff312535032d1830
[   23.256249] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   23.256294] R13: 0000000000000010 R14: ff31253504bf0000 R15: ff31253501e96600
[   23.256340] FS:  00007f1b0d8c2840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.256374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.256408] CR2: 00007f1b0dac9430 CR3: 0000000001f36002 CR4: 0000000000771ef0
[   23.256453] PKRU: 55555554
[   23.256466] Call Trace:
[   23.256482]  <TASK>
[   23.256495]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.256518]  register_netdevice (net/core/dev.c:11488)
[   23.256537]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.256560]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.256580]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   23.256603]  ops_init (net/core/net_namespace.c:137)
[   23.256624]  setup_net (net/core/net_namespace.c:446)
[   23.256644]  copy_net_ns (net/core/net_namespace.c:579)
[   23.256666]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.256694]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.256729]  ksys_unshare (kernel/fork.c:3243)
[   23.256754]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.256776]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.256796]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.256824] RIP: 0033:0x7f1b0db84bcb
[   23.256848] 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
[   23.256939] RSP: 002b:00007fff94f792c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.256982] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1b0db84bcb
[   23.257023] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.257065] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.257103] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff94f7b4f0
[   23.257144] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff94f7b8b4
| [   23.257251] ------------[ cut here ]------------
| [   23.257284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1699
| [   23.257333] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.257425] Tainted: [W]=WARN
[   23.257450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.257486] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.257515] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.257610] RSP: 0018:ff524ed60207bbf0 EFLAGS: 00010286
[   23.257637] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.257676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa600
[   23.257725] RBP: 0000000000000000 R08: ff31253504a56c50 R09: ff312535099a6830
[   23.257764] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   23.257803] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff312535032fa600
[   23.257847] FS:  00007f1b0d8c2840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.257885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.257925] CR2: 00007f1b0dac9430 CR3: 0000000001f36002 CR4: 0000000000771ef0
[   23.257969] PKRU: 55555554
[   23.257982] Call Trace:
[   23.257997]  <TASK>
[   23.258009]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.258031]  register_netdevice (net/core/dev.c:11488)
[   23.258053]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.258076]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.258097]  vti_init_net (net/ipv4/ip_vti.c:517)
[   23.258117]  ops_init (net/core/net_namespace.c:137)
[   23.258138]  setup_net (net/core/net_namespace.c:446)
[   23.258160]  copy_net_ns (net/core/net_namespace.c:579)
[   23.258181]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.258207]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.258234]  ksys_unshare (kernel/fork.c:3243)
[   23.258254]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.258273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.258294]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.258322] RIP: 0033:0x7f1b0db84bcb
[   23.258343] 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
[   23.258438] RSP: 002b:00007fff94f792c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.258482] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1b0db84bcb
[   23.258523] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.258564] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.258611] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff94f7b4f0
[   23.258655] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff94f7b8b4
| [   23.258787] ------------[ cut here ]------------
| [   23.258813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1699
| [   23.258851] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.258948] Tainted: [W]=WARN
[   23.258969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.259001] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.259029] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.259133] RSP: 0018:ff524ed60207bca8 EFLAGS: 00010286
[   23.259162] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.259199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96000
[   23.259240] RBP: 0000000000000000 R08: ff31253501919b90 R09: ff31253505569034
[   23.259285] R10: ff31253505544120 R11: fefefefefefefeff R12: 0000000000000000
[   23.259327] R13: 0000000000000010 R14: ff31253505544000 R15: ff31253501e96000
[   23.259373] FS:  00007f1b0d8c2840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.259416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.259454] CR2: 00007f1b0dac9430 CR3: 0000000001f36002 CR4: 0000000000771ef0
[   23.259494] PKRU: 55555554
[   23.259507] Call Trace:
[   23.259520]  <TASK>
[   23.259535]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.259558]  register_netdevice (net/core/dev.c:11488)
[   23.259581]  register_netdev (net/core/dev.c:11552)
[   23.259605]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   23.259629]  ops_init (net/core/net_namespace.c:137)
[   23.259652]  setup_net (net/core/net_namespace.c:446)
[   23.259673]  copy_net_ns (net/core/net_namespace.c:579)
[   23.259694]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.259769]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.259800]  ksys_unshare (kernel/fork.c:3243)
[   23.259821]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.259844]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.259866]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.259902] RIP: 0033:0x7f1b0db84bcb
[   23.259921] 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
[   23.260012] RSP: 002b:00007fff94f792c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.260053] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1b0db84bcb
[   23.260095] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.260136] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.260176] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff94f7b4f0
[   23.260215] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff94f7b8b4
| [   23.260328] ------------[ cut here ]------------
| [   23.260360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1699
| [   23.260411] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.260509] Tainted: [W]=WARN
[   23.260529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.260563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.260591] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.260682] RSP: 0018:ff524ed60207bca0 EFLAGS: 00010286
[   23.260718] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.260759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9df00
[   23.260802] RBP: 0000000000000000 R08: ff31253501956950 R09: ff31253505584030
[   23.260841] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   23.260880] R13: 0000000000000010 R14: ff31253505569000 R15: ff31253501e9df00
[   23.260922] FS:  00007f1b0d8c2840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.260967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.261004] CR2: 00007f1b0dac9430 CR3: 0000000001f36002 CR4: 0000000000771ef0
[   23.261041] PKRU: 55555554
[   23.261058] Call Trace:
[   23.261072]  <TASK>
[   23.261083]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.261104]  register_netdevice (net/core/dev.c:11488)
[   23.261123]  register_netdev (net/core/dev.c:11552)
[   23.261143]  sit_init_net (net/ipv6/sit.c:1860)
[   23.261166]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   23.261190]  ops_init (net/core/net_namespace.c:137)
[   23.261211]  setup_net (net/core/net_namespace.c:446)
[   23.261232]  copy_net_ns (net/core/net_namespace.c:579)
[   23.261254]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.261279]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.261307]  ksys_unshare (kernel/fork.c:3243)
[   23.261331]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.261351]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.261375]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.261403] RIP: 0033:0x7f1b0db84bcb
[   23.261422] 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
[   23.261529] RSP: 002b:00007fff94f792c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.261569] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1b0db84bcb
[   23.261611] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.261650] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.261687] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff94f7b4f0
[   23.261732] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff94f7b8b4
| [   23.261850] ------------[ cut here ]------------
| [   23.261877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1699
| [   23.261929] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.262017] Tainted: [W]=WARN
[   23.262038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.262073] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.262103] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.262200] RSP: 0018:ff524ed60207bca8 EFLAGS: 00010286
[   23.262230] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.262271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96900
[   23.262312] RBP: 0000000000000000 R08: ff3125350489e710 R09: ff31253504bf2030
[   23.262353] R10: ff31253505584120 R11: fefefefefefefeff R12: 0000000000000000
[   23.262393] R13: 0000000000000010 R14: ff31253505584000 R15: ff31253501e96900
[   23.262435] FS:  00007f1b0d8c2840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.262476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.262508] CR2: 00007f1b0dac9430 CR3: 0000000001f36002 CR4: 0000000000771ef0
[   23.262549] PKRU: 55555554
[   23.262562] Call Trace:
[   23.262577]  <TASK>
[   23.262590]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.262610]  register_netdevice (net/core/dev.c:11488)
[   23.262632]  register_netdev (net/core/dev.c:11552)
[   23.262654]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   23.262679]  ops_init (net/core/net_namespace.c:137)
[   23.262701]  setup_net (net/core/net_namespace.c:446)
[   23.262725]  copy_net_ns (net/core/net_namespace.c:579)
[   23.262746]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.262776]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.262806]  ksys_unshare (kernel/fork.c:3243)
[   23.262826]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.262846]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.262865]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.262893] RIP: 0033:0x7f1b0db84bcb
[   23.262914] 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
[   23.263012] RSP: 002b:00007fff94f792c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.263055] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1b0db84bcb
[   23.263096] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.263138] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.263179] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff94f7b4f0
[   23.263219] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff94f7b8b4
| [   23.266699] ------------[ cut here ]------------
| [   23.266787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1700
| [   23.266881] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.267069] Tainted: [W]=WARN
[   23.267125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.267196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.267262] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.267399] RSP: 0018:ff524ed60207b720 EFLAGS: 00010286
[   23.267464] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.267540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1300
[   23.267617] RBP: 0000000000000000 R08: ff31253501956250 R09: ff3125350553502c
[   23.267700] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[   23.267787] R13: 0000000000000010 R14: ff3125350556b000 R15: ff31253501cc1300
[   23.267868] FS:  00007f511cab8840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   23.267946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.268017] CR2: 0000000036e91988 CR3: 000000000208e006 CR4: 0000000000771ef0
[   23.268103] PKRU: 55555554
[   23.268151] Call Trace:
[   23.268200]  <TASK>
[   23.268256]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.268313]  __dev_notify_flags (net/core/dev.c:9787)
[   23.268370]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.268429]  netif_change_flags (net/core/dev.c:9820)
[   23.268486]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.268544]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.268610]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.268675]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.268741]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.268808]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.268870]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.268931]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.268995]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.269059]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.269116]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.269173]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.269232]  ___sys_sendmsg (net/socket.c:2752)
[   23.269293]  __sys_sendmsg (net/socket.c:2784)
[   23.269350]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.269407]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.269473] RIP: 0033:0x7f511ccf208e
[   23.269535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.269673] RSP: 002b:00007ffea848f710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.269759] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f511ccf208e
[   23.269836] RDX: 0000000000000000 RSI: 00007ffea848f7c0 RDI: 0000000000000005
[   23.269913] RBP: 00007ffea848f720 R08: 0000000000000000 R09: 0000000000000000
[   23.269991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e860
[   23.270075] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea848fe90
| [   23.282234] ------------[ cut here ]------------
| [   23.282306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1703
| [   23.282398] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.282575] Tainted: [W]=WARN
[   23.282630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.282699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.282767] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.282899] RSP: 0018:ff524ed6020835f0 EFLAGS: 00010286
[   23.282964] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.283053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[   23.283129] RBP: 0000000000000000 R08: ff312535019333d0 R09: ff31253505550030
[   23.283206] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   23.283283] R13: 0000000000000010 R14: ff31253505581000 R15: ff31253501e96b00
[   23.283369] FS:  00007fb7a7cff840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   23.283448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.283519] CR2: 000000000042ebe0 CR3: 00000000074bf002 CR4: 0000000000771ef0
[   23.283600] PKRU: 55555554
[   23.283648] Call Trace:
[   23.283696]  <TASK>
[   23.283750]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.283807]  __dev_notify_flags (net/core/dev.c:9787)
[   23.283865]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.283922]  ? 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))
[   23.283986]  veth_newlink (drivers/net/veth.c:1871)
[   23.284053]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   23.284111]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.284175]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.284232]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   23.284300]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   23.284363]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.284427]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.284484]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.284543]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.284600]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.284658]  ___sys_sendmsg (net/socket.c:2752)
[   23.284724]  __sys_sendmsg (net/socket.c:2784)
[   23.284782]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.284840]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.284906] RIP: 0033:0x7fb7a7f3908e
[   23.284962] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.285105] RSP: 002b:00007ffefc1fa570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.285185] RAX: ffffffffffffffda RBX: 00007ffefc1fad20 RCX: 00007fb7a7f3908e
[   23.285264] RDX: 0000000000000000 RSI: 00007ffefc1fa620 RDI: 0000000000000005
[   23.285350] RBP: 00007ffefc1fa580 R08: 0000000000000000 R09: 0000000000000000
[   23.285429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e860
[   23.285509] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefc1face0
| [   23.285828] ------------[ cut here ]------------
| [   23.285893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1703
| [   23.285978] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.286190] Tainted: [W]=WARN
[   23.286244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.286313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.286378] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.286515] RSP: 0018:ff524ed602083870 EFLAGS: 00010286
[   23.286578] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.286654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[   23.286741] RBP: 0000000000000000 R08: ff31253501933790 R09: ff312535019b8030
[   23.286817] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[   23.286909] R13: 0000000000000010 R14: ff31253505535000 R15: ff31253501e96b00
[   23.287019] FS:  00007fb7a7cff840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   23.287105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.287180] CR2: 000000000042ebe0 CR3: 00000000074bf002 CR4: 0000000000771ef0
[   23.287262] PKRU: 55555554
[   23.287312] Call Trace:
[   23.287365]  <TASK>
[   23.287418]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.287476]  __dev_notify_flags (net/core/dev.c:9787)
[   23.287534]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.287599]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   23.287664]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.287736]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.287801]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   23.287867]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   23.287934]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.287998]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.288073]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.288138]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.288200]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.288262]  ___sys_sendmsg (net/socket.c:2752)
[   23.288326]  __sys_sendmsg (net/socket.c:2784)
[   23.288388]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.288449]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.288518] RIP: 0033:0x7fb7a7f3908e
[   23.288579] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.288705] RSP: 002b:00007ffefc1fa570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.288789] RAX: ffffffffffffffda RBX: 00007ffefc1fad20 RCX: 00007fb7a7f3908e
[   23.288869] RDX: 0000000000000000 RSI: 00007ffefc1fa620 RDI: 0000000000000005
[   23.288946] RBP: 00007ffefc1fa580 R08: 0000000000000000 R09: 0000000000000000
[   23.289024] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e860
[   23.289109] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefc1face0
| [   23.292774] ------------[ cut here ]------------
| [   23.292817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1704
| [   23.292885] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.292998] Tainted: [W]=WARN
[   23.293023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.293075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.293113] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.293221] RSP: 0018:ff524ed60208b720 EFLAGS: 00010286
[   23.293256] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.293303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2c00
[   23.293346] RBP: 0000000000000000 R08: ff31253501933790 R09: ff3125350558a030
[   23.293392] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[   23.293441] R13: 0000000000000010 R14: ff31253505535000 R15: ff31253501cc2c00
[   23.293487] FS:  00007f543a8de840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.293533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.293566] CR2: 000000000a5ba988 CR3: 0000000004a7f002 CR4: 0000000000771ef0
[   23.293621] PKRU: 55555554
[   23.293636] Call Trace:
[   23.293651]  <TASK>
[   23.293670]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.293699]  __dev_notify_flags (net/core/dev.c:9787)
[   23.293728]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.293752]  netif_change_flags (net/core/dev.c:9820)
[   23.293775]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.293802]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.293840]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.293863]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.293891]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.293925]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.293950]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.293974]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.294007]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.294034]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.294062]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.294085]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.294110]  ___sys_sendmsg (net/socket.c:2752)
[   23.294134]  __sys_sendmsg (net/socket.c:2784)
[   23.294160]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.294184]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.294217] RIP: 0033:0x7f543ab1808e
[   23.294241] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.294342] RSP: 002b:00007ffd5a6ae4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.294388] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f543ab1808e
[   23.294432] RDX: 0000000000000000 RSI: 00007ffd5a6ae560 RDI: 0000000000000005
[   23.294479] RBP: 00007ffd5a6ae4c0 R08: 0000000000000000 R09: 0000000000000000
[   23.294526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e860
[   23.294574] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5a6aec30
| [   23.513863] ------------[ cut here ]------------
| [   23.513936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/1707
| [   23.513992] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.514111] Tainted: [W]=WARN
[   23.514135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.514171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.514200] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.514291] RSP: 0018:ff524ed60209b9a0 EFLAGS: 00010286
[   23.514318] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.514355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d900
[   23.514394] RBP: 0000000000000000 R08: ff31253504a69790 R09: ff31253505597030
[   23.514435] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[   23.514474] R13: 0000000000000010 R14: ff3125350558a000 R15: ff31253501e9d900
[   23.514524] FS:  00007f90e08d4400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.514567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.514600] CR2: 00007f90df25d030 CR3: 0000000001962006 CR4: 0000000000771ef0
[   23.514641] PKRU: 55555554
[   23.514656] Call Trace:
[   23.514675]  <TASK>
[   23.514692]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.514725]  __dev_notify_flags (net/core/dev.c:9787)
[   23.514750]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.514773]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   23.514793]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   23.514823]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.514849]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.514871]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.514898]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.514922]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.514944]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.514967]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   23.514992]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   23.515012]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.515037]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.515068] RIP: 0033:0x7f90e0a5c08e
[   23.515094] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.515188] RSP: 002b:00007ffcbbd54890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   23.515227] RAX: ffffffffffffffda RBX: 00007ffcbbd549a0 RCX: 00007f90e0a5c08e
[   23.515270] RDX: 0000000000000070 RSI: 00007f90df4fd1d0 RDI: 0000000000000005
[   23.515310] RBP: 00007ffcbbd548a0 R08: 0000000000000000 R09: 0000000000000000
[   23.515350] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f90dff7d940
[   23.515390] R13: 00007ffcbbd549a0 R14: 00007f90e0089140 R15: 0000000000000002
| [   23.530378] ------------[ cut here ]------------
| [   23.530451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1708
| [   23.530541] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.530725] Tainted: [W]=WARN
[   23.530781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.530855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.530920] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.531051] RSP: 0018:ff524ed6020a3720 EFLAGS: 00010286
[   23.531113] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.531191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[   23.531264] RBP: 0000000000000000 R08: ff31253504a69790 R09: ff312535019b8030
[   23.531339] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[   23.531415] R13: 0000000000000010 R14: ff3125350558a000 R15: ff31253501e96b00
[   23.531499] FS:  00007fb504556840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   23.531579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.531651] CR2: 000000000f0ba988 CR3: 000000000551b002 CR4: 0000000000771ef0
[   23.531737] PKRU: 55555554
[   23.531788] Call Trace:
[   23.531838]  <TASK>
[   23.531890]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.531949]  __dev_notify_flags (net/core/dev.c:9787)
[   23.532012]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.532076]  netif_change_flags (net/core/dev.c:9820)
[   23.532140]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.532198]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.532293]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.532353]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.532412]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.532477]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.532534]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.532591]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.532661]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.532724]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.532789]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.532849]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.532913]  ___sys_sendmsg (net/socket.c:2752)
[   23.532973]  __sys_sendmsg (net/socket.c:2784)
[   23.533033]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.533098]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.533164] RIP: 0033:0x7fb50479008e
[   23.533222] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.533352] RSP: 002b:00007fffd298ab80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.533428] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb50479008e
[   23.533504] RDX: 0000000000000000 RSI: 00007fffd298ac30 RDI: 0000000000000005
[   23.533579] RBP: 00007fffd298ab90 R08: 0000000000000000 R09: 0000000000000000
[   23.533654] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e860
[   23.533738] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd298b300
| [   23.748190] ------------[ cut here ]------------
| [   23.748255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/1710
| [   23.748309] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.748414] Tainted: [W]=WARN
[   23.748436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.748471] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.748501] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.748594] RSP: 0018:ff524ed6020b39a0 EFLAGS: 00010286
[   23.748625] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.748664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c400
[   23.748704] RBP: 0000000000000000 R08: ff3125350193c810 R09: ff31253505579034
[   23.748748] R10: ff31253504bf2120 R11: fefefefefefefeff R12: 0000000000000000
[   23.748790] R13: 0000000000000010 R14: ff31253504bf2000 R15: ff3125350189c400
[   23.748831] FS:  00007f6586eed400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.748873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.748911] CR2: 00007f6585871030 CR3: 00000000033a5006 CR4: 0000000000771ef0
[   23.748952] PKRU: 55555554
[   23.748969] Call Trace:
[   23.748987]  <TASK>
[   23.749005]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.749027]  __dev_notify_flags (net/core/dev.c:9787)
[   23.749060]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.749084]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   23.749108]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   23.749140]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.749170]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.749192]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.749221]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.749249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.749272]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.749294]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   23.749324]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   23.749346]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.749373]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.749404] RIP: 0033:0x7f658707508e
[   23.749426] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.749522] RSP: 002b:00007fffdef34050 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   23.749568] RAX: ffffffffffffffda RBX: 00007fffdef34160 RCX: 00007f658707508e
[   23.749604] RDX: 0000000000000070 RSI: 00007f6585b111d0 RDI: 0000000000000005
[   23.749647] RBP: 00007fffdef34060 R08: 0000000000000000 R09: 0000000000000000
[   23.749689] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f658658d940
[   23.749743] R13: 00007fffdef34160 R14: 00007f65866a2140 R15: 0000000000000002
| [   23.763669] ------------[ cut here ]------------
| [   23.763749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1711
| [   23.763840] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.764010] Tainted: [W]=WARN
[   23.764073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.764142] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.764206] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.764336] RSP: 0018:ff524ed6020b3720 EFLAGS: 00010286
[   23.764403] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.764480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[   23.764560] RBP: 0000000000000000 R08: ff3125350193c810 R09: ff312535019b8034
[   23.764638] R10: ff31253504bf2120 R11: fefefefefefefeff R12: 0000000000000000
[   23.764722] R13: 0000000000000010 R14: ff31253504bf2000 R15: ff31253501e96b00
[   23.764807] FS:  00007fce6d650840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   23.764888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.764959] CR2: 00007fce6d9201a0 CR3: 000000000757f005 CR4: 0000000000771ef0
[   23.765038] PKRU: 55555554
[   23.765092] Call Trace:
[   23.765141]  <TASK>
[   23.765191]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.765249]  __dev_notify_flags (net/core/dev.c:9787)
[   23.765311]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.765368]  netif_change_flags (net/core/dev.c:9820)
[   23.765425]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.765485]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.765554]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.765615]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.765676]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.765761]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.765819]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.765879]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.765943]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.766000]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.766064]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.766122]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.766181]  ___sys_sendmsg (net/socket.c:2752)
[   23.766240]  __sys_sendmsg (net/socket.c:2784)
[   23.766297]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.766356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.766424] RIP: 0033:0x7fce6d88a08e
[   23.766479] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.766619] RSP: 002b:00007ffd92fd47e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.766700] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fce6d88a08e
[   23.766787] RDX: 0000000000000000 RSI: 00007ffd92fd4890 RDI: 0000000000000005
[   23.766865] RBP: 00007ffd92fd47f0 R08: 0000000000000000 R09: 0000000000000000
[   23.766944] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e860
[   23.767023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd92fd4f60
| [   23.773431] ------------[ cut here ]------------
| [   23.773467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1713
| [   23.773521] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.773622] Tainted: [W]=WARN
[   23.773649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.773687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.773724] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.773819] RSP: 0018:ff524ed6020c3708 EFLAGS: 00010286
[   23.773850] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.773892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bc00
[   23.773936] RBP: 0000000000000000 R08: ff3125350193c810 R09: ff31253505579034
[   23.773977] R10: ff31253504bf2120 R11: fefefefefefefeff R12: 0000000000000000
[   23.774013] R13: 0000000000000010 R14: ff31253504bf2000 R15: ff3125350189bc00
[   23.774067] FS:  00007f9125106840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   23.774113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.774150] CR2: 0000000031732988 CR3: 0000000009ae4003 CR4: 0000000000771ef0
[   23.774197] PKRU: 55555554
[   23.774210] Call Trace:
[   23.774223]  <TASK>
[   23.774244]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   23.774270]  notifier_call_chain (kernel/notifier.c:85)
[   23.774291]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   23.774317]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   23.774338]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.774370]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.774395]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.774417]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.774442]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.774466]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.774489]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.774520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.774543]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.774568]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.774589]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.774608]  ___sys_sendmsg (net/socket.c:2752)
[   23.774631]  __sys_sendmsg (net/socket.c:2784)
[   23.774653]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.774677]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.774706] RIP: 0033:0x7f912534008e
[   23.774734] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.774827] RSP: 002b:00007fff00427f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.774867] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f912534008e
[   23.774908] RDX: 0000000000000000 RSI: 00007fff00428040 RDI: 0000000000000005
[   23.774948] RBP: 00007fff00427fa0 R08: 0000000000000000 R09: 0000000000000000
[   23.774986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e860
[   23.775027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff00428710
| [   23.778085] ------------[ cut here ]------------
| [   23.778149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1714
| [   23.778237] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.778408] Tainted: [W]=WARN
[   23.778466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.778538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.778604] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.778742] RSP: 0018:ff524ed6020c3720 EFLAGS: 00010286
[   23.778807] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.778888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[   23.778967] RBP: 0000000000000000 R08: ff312535019333d0 R09: ff312535019b8030
[   23.779052] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   23.779128] R13: 0000000000000010 R14: ff31253505581000 R15: ff31253501e96b00
[   23.779210] FS:  00007f5574b72840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   23.779288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.779360] CR2: 00007f5574e421a0 CR3: 000000000759f001 CR4: 0000000000771ef0
[   23.779437] PKRU: 55555554
[   23.779488] Call Trace:
[   23.779540]  <TASK>
[   23.779590]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.779651]  __dev_notify_flags (net/core/dev.c:9787)
[   23.779721]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.779781]  netif_change_flags (net/core/dev.c:9820)
[   23.779844]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.779901]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.779966]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.780026]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.780093]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.780164]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.780225]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.780288]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.780358]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.780421]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.780482]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.780542]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.780603]  ___sys_sendmsg (net/socket.c:2752)
[   23.780666]  __sys_sendmsg (net/socket.c:2784)
[   23.780732]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.780794]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.780863] RIP: 0033:0x7f5574dac08e
[   23.780925] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.781062] RSP: 002b:00007fffcc93f850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.781136] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5574dac08e
[   23.781215] RDX: 0000000000000000 RSI: 00007fffcc93f900 RDI: 0000000000000005
[   23.781293] RBP: 00007fffcc93f860 R08: 0000000000000000 R09: 0000000000000000
[   23.781373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e860
[   23.781450] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcc93ffd0
| [   23.781672] ------------[ cut here ]------------
| [   23.781703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/107
| [   23.781771] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.781873] Tainted: [W]=WARN
[   23.781894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.781929] Workqueue: events_unbound linkwatch_event
[   23.781960] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.781987] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.782081] RSP: 0018:ff524ed60027bd50 EFLAGS: 00010286
[   23.782108] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.782147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96500
[   23.782187] RBP: 0000000000000000 R08: ff312535019333d0 R09: ff31253503166030
[   23.782224] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   23.782262] R13: 0000000000000010 R14: ff31253505581000 R15: ff31253501e96500
[   23.782302] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.782345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.782384] CR2: 00007f821f289574 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   23.782427] PKRU: 55555554
[   23.782442] Call Trace:
[   23.782456]  <TASK>
[   23.782471]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.782493]  netif_state_change (net/core/dev.c:1605)
[   23.782515]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   23.782536]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   23.782563]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   23.782589]  process_one_work (kernel/workqueue.c:3314)
[   23.782612]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.782634]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.782656]  kthread (kernel/kthread.c:436)
[   23.782679]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.782699]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.782727]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.782748]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.782820] ------------[ cut here ]------------
| [   23.782846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/107
| [   23.782898] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   23.783009] Tainted: [W]=WARN
[   23.783032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.783072] Workqueue: events_unbound linkwatch_event
[   23.783097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.783128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.783221] RSP: 0018:ff524ed60027bd50 EFLAGS: 00010286
[   23.783249] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.783295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96500
[   23.783334] RBP: 0000000000000000 R08: ff31253501933790 R09: ff31253503166030
[   23.783374] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[   23.783414] R13: 0000000000000010 R14: ff31253505535000 R15: ff31253501e96500
[   23.783456] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   23.783498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.783531] CR2: 00007f821f289574 CR3: 0000000035a47001 CR4: 0000000000771ef0
[   23.783574] PKRU: 55555554
[   23.783590] Call Trace:
[   23.783602]  <TASK>
[   23.783617]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.783645]  netif_state_change (net/core/dev.c:1605)
[   23.783667]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   23.783691]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   23.783723]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   23.783746]  process_one_work (kernel/workqueue.c:3314)
[   23.783769]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.783796]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.783818]  kthread (kernel/kthread.c:436)
[   23.783841]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.783863]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.783887]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.783907]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.003104] ------------[ cut here ]------------
| [   24.003193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/1717
| [   24.003252] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.003363] Tainted: [W]=WARN
[   24.003386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.003423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.003453] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.003530] RSP: 0018:ff524ed6020cb9a0 EFLAGS: 00010286
[   24.003563] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.003611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96600
[   24.003658] RBP: 0000000000000000 R08: ff312535033e4290 R09: ff31253505557030
[   24.003700] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   24.003750] R13: 0000000000000010 R14: ff31253505579000 R15: ff31253501e96600
[   24.003798] FS:  00007f8d4181a400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   24.003841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.003873] CR2: 00007f8d401a1030 CR3: 000000000487f003 CR4: 0000000000771ef0
[   24.003914] PKRU: 55555554
[   24.003931] Call Trace:
[   24.003947]  <TASK>
[   24.003961]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.003982]  __dev_notify_flags (net/core/dev.c:9787)
[   24.004005]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   24.004030]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   24.004059]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   24.004093]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   24.004117]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.004143]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   24.004174]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.004198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.004219]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.004244]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   24.004272]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   24.004296]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.004319]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.004352] RIP: 0033:0x7f8d419a208e
[   24.004371] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.004474] RSP: 002b:00007ffdea6e9320 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   24.004517] RAX: ffffffffffffffda RBX: 00007ffdea6e9430 RCX: 00007f8d419a208e
[   24.004560] RDX: 0000000000000070 RSI: 00007f8d404391d0 RDI: 0000000000000005
[   24.004608] RBP: 00007ffdea6e9330 R08: 0000000000000000 R09: 0000000000000000
[   24.004648] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d40ec1940
[   24.004688] R13: 00007ffdea6e9430 R14: 00007f8d40fcf140 R15: 0000000000000002
| [   24.020125] ------------[ cut here ]------------
| [   24.020224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1718
| [   24.020322] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.020497] Tainted: [W]=WARN
[   24.020553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.020623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.020688] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.020830] RSP: 0018:ff524ed6020cb720 EFLAGS: 00010286
[   24.020899] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   24.020984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[   24.021073] RBP: 0000000000000000 R08: ff312535033e4290 R09: ff312535019b8030
[   24.021154] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   24.021231] R13: 0000000000000010 R14: ff31253505579000 R15: ff31253501e96b00
[   24.021310] FS:  00007f21d26ef840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   24.021388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.021455] CR2: 000000003db0c988 CR3: 0000000003367004 CR4: 0000000000771ef0
[   24.021535] PKRU: 55555554
[   24.021587] Call Trace:
[   24.021628]  <TASK>
[   24.021684]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.021760]  __dev_notify_flags (net/core/dev.c:9787)
[   24.021824]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   24.021884]  netif_change_flags (net/core/dev.c:9820)
[   24.021948]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   24.022013]  ? __nla_validate_parse (lib/nlattr.c:620)
[   24.022094]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   24.022157]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   24.022221]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   24.022290]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.022351]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   24.022413]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   24.022481]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.022543]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.022604]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.022664]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.022737]  ___sys_sendmsg (net/socket.c:2752)
[   24.022800]  __sys_sendmsg (net/socket.c:2784)
[   24.022862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.022928]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.022998] RIP: 0033:0x7f21d292908e
[   24.023064] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.023199] RSP: 002b:00007ffd1ed88e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.023281] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f21d292908e
[   24.023364] RDX: 0000000000000000 RSI: 00007ffd1ed88f30 RDI: 0000000000000005
[   24.023445] RBP: 00007ffd1ed88e90 R08: 0000000000000000 R09: 0000000000000000
[   24.023526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e861
[   24.023609] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1ed89600
| [   24.239564] ------------[ cut here ]------------
| [   24.239665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/1720
| [   24.239728] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.239850] Tainted: [W]=WARN
[   24.239870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.239907] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.239934] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.240031] RSP: 0018:ff524ed6020db9a0 EFLAGS: 00010286
[   24.240064] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.240113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa800
[   24.240151] RBP: 0000000000000000 R08: ff3125350489e750 R09: ff31253505568034
[   24.240191] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   24.240236] R13: 0000000000000010 R14: ff31253503166000 R15: ff312535032fa800
[   24.240282] FS:  00007fbf6d372400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.240327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.240364] CR2: 00007fbf6bcf5030 CR3: 0000000007cc5003 CR4: 0000000000771ef0
[   24.240408] PKRU: 55555554
[   24.240426] Call Trace:
[   24.240452]  <TASK>
[   24.240470]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.240503]  __dev_notify_flags (net/core/dev.c:9787)
[   24.240526]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   24.240555]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   24.240581]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   24.240616]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.240638]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   24.240671]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.240704]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.240739]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.240762]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   24.240791]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   24.240818]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.240847]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.240883] RIP: 0033:0x7fbf6d4fa08e
[   24.240908] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.241022] RSP: 002b:00007ffe62ae1fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   24.241065] RAX: ffffffffffffffda RBX: 00007ffe62ae20e0 RCX: 00007fbf6d4fa08e
[   24.241113] RDX: 0000000000000070 RSI: 00007fbf6bf911d0 RDI: 0000000000000005
[   24.241160] RBP: 00007ffe62ae1fe0 R08: 0000000000000000 R09: 0000000000000000
[   24.241203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf6ca19940
[   24.241249] R13: 00007ffe62ae20e0 R14: 00007fbf6cb27140 R15: 0000000000000002
| [   24.255580] ------------[ cut here ]------------
| [   24.255653] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1721
| [   24.255750] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.255936] Tainted: [W]=WARN
[   24.255993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.256071] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.256139] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.256277] RSP: 0018:ff524ed6020e3720 EFLAGS: 00010286
[   24.256349] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   24.256431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[   24.256513] RBP: 0000000000000000 R08: ff3125350489e750 R09: ff312535019b8034
[   24.256593] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   24.256671] R13: 0000000000000010 R14: ff31253503166000 R15: ff31253501e96b00
[   24.256760] FS:  00007f905caec840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   24.256843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.256916] CR2: 000000002d510988 CR3: 0000000009afb002 CR4: 0000000000771ef0
[   24.256999] PKRU: 55555554
[   24.257062] Call Trace:
[   24.257115]  <TASK>
[   24.257166]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.257227]  __dev_notify_flags (net/core/dev.c:9787)
[   24.257290]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   24.257349]  netif_change_flags (net/core/dev.c:9820)
[   24.257410]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   24.257472]  ? __nla_validate_parse (lib/nlattr.c:620)
[   24.257545]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   24.257607]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   24.257676]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   24.257756]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.257820]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   24.257884]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   24.257952]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.258014]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.258085]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.258149]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.258211]  ___sys_sendmsg (net/socket.c:2752)
[   24.258273]  __sys_sendmsg (net/socket.c:2784)
[   24.258338]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.258402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.258471] RIP: 0033:0x7f905cd2608e
[   24.258533] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.258670] RSP: 002b:00007ffd8ad11430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.258762] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f905cd2608e
[   24.258843] RDX: 0000000000000000 RSI: 00007ffd8ad114e0 RDI: 0000000000000005
[   24.258926] RBP: 00007ffd8ad11440 R08: 0000000000000000 R09: 0000000000000000
[   24.259010] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e861
[   24.259096] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8ad11bb0
| [   24.265514] ------------[ cut here ]------------
| [   24.265585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1723
| [   24.265674] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.265854] Tainted: [W]=WARN
[   24.265946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.266021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.266098] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.266231] RSP: 0018:ff524ed6020f3708 EFLAGS: 00010286
[   24.266305] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   24.266385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[   24.266467] RBP: 0000000000000000 R08: ff3125350489e750 R09: ff312535019b8034
[   24.266548] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   24.266632] R13: 0000000000000010 R14: ff31253503166000 R15: ff31253501e96b00
[   24.266722] FS:  00007f3439bcd840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   24.266807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.266882] CR2: 0000000017546988 CR3: 0000000009afa005 CR4: 0000000000771ef0
[   24.266965] PKRU: 55555554
[   24.267017] Call Trace:
[   24.267076]  <TASK>
[   24.267129]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.267191]  notifier_call_chain (kernel/notifier.c:85)
[   24.267257]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   24.267318]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   24.267382]  ? __nla_validate_parse (lib/nlattr.c:620)
[   24.267454]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   24.267517]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   24.267579]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   24.267646]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.267709]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   24.267775]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   24.267845]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.267907]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.267970]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.268033]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.268101]  ___sys_sendmsg (net/socket.c:2752)
[   24.268163]  __sys_sendmsg (net/socket.c:2784)
[   24.268223]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.268287]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.268358] RIP: 0033:0x7f3439e0708e
[   24.268419] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.268554] RSP: 002b:00007ffe2f179130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.268636] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3439e0708e
[   24.268723] RDX: 0000000000000000 RSI: 00007ffe2f1791e0 RDI: 0000000000000005
[   24.268803] RBP: 00007ffe2f179140 R08: 0000000000000000 R09: 0000000000000000
[   24.268884] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e861
[   24.268963] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2f1798b0
| [   24.273530] ------------[ cut here ]------------
| [   24.273574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1724
| [   24.273628] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.273743] Tainted: [W]=WARN
[   24.273765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.273800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.273828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.273930] RSP: 0018:ff524ed6020fb9e0 EFLAGS: 00010286
[   24.273962] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   24.274009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faf00
[   24.274054] RBP: 0000000000000002 R08: ff31253501933790 R09: ff31253505568030
[   24.274097] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[   24.274137] R13: 0000000000000010 R14: ff31253505535000 R15: ff312535032faf00
[   24.274180] FS:  00007ff08b9a0100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.274223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.274260] CR2: 00000000004d6034 CR3: 00000000074d9003 CR4: 0000000000771ef0
[   24.274305] PKRU: 55555554
[   24.274320] Call Trace:
[   24.274335]  <TASK>
[   24.274350]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.274368]  notifier_call_chain (kernel/notifier.c:85)
[   24.274390]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   24.274425]  ethnl_set_features (net/ethtool/features.c:288)
[   24.274449]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   24.274483]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   24.274505]  ? features_reply_size (net/ethtool/features.c:86)
[   24.274536]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   24.274557]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.274577]  genl_rcv (net/netlink/genetlink.c:1218)
[   24.274601]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.274622]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.274641]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   24.274664]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   24.274683]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.274704]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.274738] RIP: 0033:0x7ff08ba1108e
[   24.274761] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.274865] RSP: 002b:00007ffd59e3b1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   24.274909] RAX: ffffffffffffffda RBX: 000000001bff4010 RCX: 00007ff08ba1108e
[   24.274949] RDX: 00000000000000dc RSI: 000000001bff4120 RDI: 0000000000000005
[   24.274991] RBP: 00007ffd59e3b1e0 R08: 00007ff08bb9f980 R09: 000000000000000c
[   24.275029] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001bff40b0
[   24.275074] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   24.279482] ------------[ cut here ]------------
| [   24.279547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1725
| [   24.279636] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.279823] Tainted: [W]=WARN
[   24.279884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.279957] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.280025] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.280176] RSP: 0018:ff524ed6021039e0 EFLAGS: 00010286
[   24.280242] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   24.280322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d300
[   24.280405] RBP: 0000000000000002 R08: ff31253501933790 R09: ff312535019b8030
[   24.280486] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[   24.280565] R13: 0000000000000010 R14: ff31253505535000 R15: ff31253501e9d300
[   24.280650] FS:  00007f3e452f1100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   24.280739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.280814] CR2: 00000000004d6034 CR3: 0000000004824002 CR4: 0000000000771ef0
[   24.280898] PKRU: 55555554
[   24.280951] Call Trace:
[   24.281001]  <TASK>
[   24.281061]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.281122]  notifier_call_chain (kernel/notifier.c:85)
[   24.281184]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   24.281253]  ethnl_set_features (net/ethtool/features.c:288)
[   24.281313]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   24.281380]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   24.281442]  ? features_reply_size (net/ethtool/features.c:86)
[   24.281511]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   24.281572]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.281633]  genl_rcv (net/netlink/genetlink.c:1218)
[   24.281697]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.281769]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.281830]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   24.281894]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   24.281954]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.282016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.282094] RIP: 0033:0x7f3e4536208e
[   24.282155] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.282287] RSP: 002b:00007ffe9bb69f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   24.282365] RAX: ffffffffffffffda RBX: 00000000138b9010 RCX: 00007f3e4536208e
[   24.282445] RDX: 0000000000000054 RSI: 00000000138b9120 RDI: 0000000000000005
[   24.282525] RBP: 00007ffe9bb69f10 R08: 00007f3e454f0980 R09: 000000000000000c
[   24.282608] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000138b90b0
[   24.282688] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   24.287179] ------------[ cut here ]------------
| [   24.287220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1726
| [   24.287268] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.287366] Tainted: [W]=WARN
[   24.287388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.287425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.287454] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.287559] RSP: 0018:ff524ed60210b9e0 EFLAGS: 00010286
[   24.287587] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   24.287627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96100
[   24.287671] RBP: 0000000000000002 R08: ff31253504a69790 R09: ff31253505568030
[   24.287752] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[   24.287795] R13: 0000000000000010 R14: ff3125350558a000 R15: ff31253501e96100
[   24.287837] FS:  00007fa436a8f100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.287881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.287909] CR2: 00000000004d6034 CR3: 0000000001f62006 CR4: 0000000000771ef0
[   24.287953] PKRU: 55555554
[   24.287968] Call Trace:
[   24.287982]  <TASK>
[   24.287996]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.288019]  notifier_call_chain (kernel/notifier.c:85)
[   24.288040]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   24.288074]  ethnl_set_features (net/ethtool/features.c:288)
[   24.288096]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   24.288129]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   24.288151]  ? features_reply_size (net/ethtool/features.c:86)
[   24.288181]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   24.288203]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.288228]  genl_rcv (net/netlink/genetlink.c:1218)
[   24.288254]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.288275]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.288297]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   24.288368]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   24.288392]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.288418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.288451] RIP: 0033:0x7fa436b0008e
[   24.288472] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.288582] RSP: 002b:00007ffd44861190 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   24.288625] RAX: ffffffffffffffda RBX: 0000000033592010 RCX: 00007fa436b0008e
[   24.288670] RDX: 00000000000000a0 RSI: 0000000033592120 RDI: 0000000000000005
[   24.288710] RBP: 00007ffd448611a0 R08: 00007fa436c8e980 R09: 000000000000000c
[   24.288766] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000335920b0
[   24.288807] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   24.293229] ------------[ cut here ]------------
| [   24.293300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1727
| [   24.293387] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.293559] Tainted: [W]=WARN
[   24.293613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.293683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.293749] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.293883] RSP: 0018:ff524ed6021139e0 EFLAGS: 00010286
[   24.293945] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   24.294022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cf00
[   24.294113] RBP: 0000000000000002 R08: ff312535019333d0 R09: ff312535019b8030
[   24.294188] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   24.294270] R13: 0000000000000010 R14: ff31253505581000 R15: ff31253501e9cf00
[   24.294351] FS:  00007fb49b027100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   24.294432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.294504] CR2: 00000000004d6034 CR3: 000000000abd9005 CR4: 0000000000771ef0
[   24.294581] PKRU: 55555554
[   24.294628] Call Trace:
[   24.294676]  <TASK>
[   24.294731]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.294786]  notifier_call_chain (kernel/notifier.c:85)
[   24.294843]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   24.294906]  ethnl_set_features (net/ethtool/features.c:288)
[   24.294963]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   24.295026]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   24.295093]  ? features_reply_size (net/ethtool/features.c:86)
[   24.295160]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   24.295224]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.295281]  genl_rcv (net/netlink/genetlink.c:1218)
[   24.295337]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.295399]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.295462]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   24.295524]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   24.295585]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.295641]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.295705] RIP: 0033:0x7fb49b09808e
[   24.295766] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.295897] RSP: 002b:00007ffdf9414ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   24.295976] RAX: ffffffffffffffda RBX: 0000000039896010 RCX: 00007fb49b09808e
[   24.296055] RDX: 0000000000000048 RSI: 0000000039896120 RDI: 0000000000000005
[   24.296131] RBP: 00007ffdf9414ad0 R08: 00007fb49b226980 R09: 000000000000000c
[   24.296211] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000398960b0
[   24.296286] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   24.300759] ------------[ cut here ]------------
| [   24.300806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1728
| [   24.300855] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.300950] Tainted: [W]=WARN
[   24.300971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.301006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.301035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.301131] RSP: 0018:ff524ed60211b9e0 EFLAGS: 00010286
[   24.301162] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   24.301196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faf00
[   24.301242] RBP: 0000000000000002 R08: ff31253501933790 R09: ff31253505568030
[   24.301279] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[   24.301323] R13: 0000000000000010 R14: ff31253505535000 R15: ff312535032faf00
[   24.301365] FS:  00007f60587a5100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.301409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.301446] CR2: 00000000004d6034 CR3: 0000000007cf2004 CR4: 0000000000771ef0
[   24.301488] PKRU: 55555554
[   24.301502] Call Trace:
[   24.301514]  <TASK>
[   24.301528]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.301553]  notifier_call_chain (kernel/notifier.c:85)
[   24.301573]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   24.301599]  ethnl_set_features (net/ethtool/features.c:288)
[   24.301618]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   24.301649]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   24.301671]  ? features_reply_size (net/ethtool/features.c:86)
[   24.301699]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   24.301763]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.301794]  genl_rcv (net/netlink/genetlink.c:1218)
[   24.301816]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.301838]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.301862]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   24.301883]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   24.301910]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.301933]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.301962] RIP: 0033:0x7f605881608e
[   24.301983] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.302078] RSP: 002b:00007ffcebe3ffc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   24.302118] RAX: ffffffffffffffda RBX: 0000000014331010 RCX: 00007f605881608e
[   24.302160] RDX: 00000000000000c8 RSI: 0000000014331120 RDI: 0000000000000005
[   24.302199] RBP: 00007ffcebe3ffd0 R08: 00007f60589a4980 R09: 000000000000000c
[   24.302245] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000143310b0
[   24.302283] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   24.347116] ------------[ cut here ]------------
| [   24.347159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.347222] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.347333] Tainted: [W]=WARN
[   24.347350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.347386] Workqueue: netns cleanup_net
[   24.347412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.347444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.347543] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   24.347571] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   24.347610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.347650] RBP: 0000000000000000 R08: ff3125350193c810 R09: ff31253505568034
[   24.347693] R10: ff31253504bf2120 R11: fefefefefefefeff R12: 0000000000000000
[   24.347737] R13: 0000000000000010 R14: ff31253504bf2000 R15: ff31253501cc1700
[   24.347789] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.347830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.347862] CR2: 00007f6acf3dbc20 CR3: 0000000004b72003 CR4: 0000000000771ef0
[   24.347906] PKRU: 55555554
[   24.347921] Call Trace:
[   24.347936]  <TASK>
[   24.347955]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.347977]  netif_close_many (net/core/dev.c:1804)
[   24.347997]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   24.348028]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   24.348053]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.348075]  cleanup_net (net/core/net_namespace.c:702)
[   24.348096]  process_one_work (kernel/workqueue.c:3314)
[   24.348121]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.348145]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.348167]  kthread (kernel/kthread.c:436)
[   24.348188]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.348212]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.348234]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.348260]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.348539] ------------[ cut here ]------------
| [   24.348570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.348634] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.348734] Tainted: [W]=WARN
[   24.348757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.348792] Workqueue: netns cleanup_net
[   24.348817] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.348847] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.348936] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   24.348962] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   24.349002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.349042] RBP: 0000000000000000 R08: ff31253504a69790 R09: ff31253505568030
[   24.349090] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[   24.349129] R13: 0000000000000010 R14: ff3125350558a000 R15: ff31253501cc1700
[   24.349170] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.349216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.349250] CR2: 00005622f29b7d28 CR3: 0000000004b0e005 CR4: 0000000000771ef0
[   24.349288] PKRU: 55555554
[   24.349303] Call Trace:
[   24.349319]  <TASK>
[   24.349334]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.349356]  netif_close_many (net/core/dev.c:1804)
[   24.349378]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   24.349406]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   24.349433]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.349456]  cleanup_net (net/core/net_namespace.c:702)
[   24.349479]  process_one_work (kernel/workqueue.c:3314)
[   24.349504]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.349529]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.349550]  kthread (kernel/kthread.c:436)
[   24.349573]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.349595]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.349616]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.349638]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.349763] ------------[ cut here ]------------
| [   24.349790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.349846] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.349939] Tainted: [W]=WARN
[   24.349958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.349990] Workqueue: netns cleanup_net
[   24.350010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.350039] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.350145] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   24.350172] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.350210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.350255] RBP: 0000000000000000 R08: ff31253501919450 R09: ff3125350553b030
[   24.350296] R10: ff31253505543120 R11: fefefefefefefeff R12: 0000000000000000
[   24.350341] R13: 0000000000000011 R14: ff31253505543000 R15: ff31253501cc1700
[   24.350383] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.350427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.350463] CR2: 00005622f29b7d28 CR3: 0000000004b0e005 CR4: 0000000000771ef0
[   24.350505] PKRU: 55555554
[   24.350519] Call Trace:
[   24.350534]  <TASK>
[   24.350549]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.350576]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.350598]  cleanup_net (net/core/net_namespace.c:702)
[   24.350619]  process_one_work (kernel/workqueue.c:3314)
[   24.350641]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.350660]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.350682]  kthread (kernel/kthread.c:436)
[   24.350702]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.350728]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.350750]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.350771]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.350900] ------------[ cut here ]------------
| [   24.350925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.350977] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.351077] Tainted: [W]=WARN
[   24.351097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.351134] Workqueue: netns cleanup_net
[   24.351156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.351186] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.351277] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   24.351307] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.351350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.351385] RBP: 0000000000000000 R08: ff31253501919190 R09: ff31253504bee830
[   24.351426] R10: ff31253505588120 R11: fefefefefefefeff R12: 0000000000000000
[   24.351464] R13: 0000000000000011 R14: ff31253505588000 R15: ff31253501cc1700
[   24.351505] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.351545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.351579] CR2: 00005622f29b7d28 CR3: 0000000004b0e005 CR4: 0000000000771ef0
[   24.351624] PKRU: 55555554
[   24.351640] Call Trace:
[   24.351656]  <TASK>
[   24.351670]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.351697]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.351723]  cleanup_net (net/core/net_namespace.c:702)
[   24.351744]  process_one_work (kernel/workqueue.c:3314)
[   24.351766]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.351791]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.351811]  kthread (kernel/kthread.c:436)
[   24.351833]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.351857]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.351875]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.351896]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.352014] ------------[ cut here ]------------
| [   24.352039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.352095] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.352188] Tainted: [W]=WARN
[   24.352210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.352239] Workqueue: netns cleanup_net
[   24.352259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.352284] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.352382] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   24.352409] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.352450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.352488] RBP: 0000000000000000 R08: ff312535048a4490 R09: ff312535032d6834
[   24.352526] R10: ff31253505547120 R11: fefefefefefefeff R12: 0000000000000000
[   24.352566] R13: 0000000000000011 R14: ff31253505547000 R15: ff31253501cc1700
[   24.352613] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.352652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.352685] CR2: 00005622f29b7d28 CR3: 0000000004b0e005 CR4: 0000000000771ef0
[   24.352760] PKRU: 55555554
[   24.352808] Call Trace:
[   24.352826]  <TASK>
[   24.352839]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.352869]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.352890]  cleanup_net (net/core/net_namespace.c:702)
[   24.352914]  process_one_work (kernel/workqueue.c:3314)
[   24.352938]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.352961]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.352985]  kthread (kernel/kthread.c:436)
[   24.353007]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.353027]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.353055]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.353078]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.353176] ------------[ cut here ]------------
| [   24.353208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.353268] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.353366] Tainted: [W]=WARN
[   24.353387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.353418] Workqueue: netns cleanup_net
[   24.353439] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.353467] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.353556] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   24.353585] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.353633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.353678] RBP: 0000000000000000 R08: ff312535019332d0 R09: ff31253505576030
[   24.353725] R10: ff31253505531120 R11: fefefefefefefeff R12: 0000000000000000
[   24.353765] R13: 0000000000000011 R14: ff31253505531000 R15: ff31253501cc1700
[   24.353807] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.353857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.353889] CR2: 00005622f29b7d28 CR3: 0000000004b0e005 CR4: 0000000000771ef0
[   24.353929] PKRU: 55555554
[   24.353944] Call Trace:
[   24.353958]  <TASK>
[   24.353970]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.353996]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.354014]  cleanup_net (net/core/net_namespace.c:702)
[   24.354034]  process_one_work (kernel/workqueue.c:3314)
[   24.354057]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.354076]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.354098]  kthread (kernel/kthread.c:436)
[   24.354119]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.354143]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.354168]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.354190]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.354287] ------------[ cut here ]------------
| [   24.354309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.354366] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.354459] Tainted: [W]=WARN
[   24.354479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.354518] Workqueue: netns cleanup_net
[   24.354539] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.354568] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.354660] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   24.354691] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.354739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.354782] RBP: 0000000000000000 R08: ff31253501905e90 R09: ff312535032d1030
[   24.354824] R10: ff31253505536120 R11: fefefefefefefeff R12: 0000000000000000
[   24.354867] R13: 0000000000000011 R14: ff31253505536000 R15: ff31253501cc1700
[   24.354909] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.354952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.354986] CR2: 00005622f29b7d28 CR3: 0000000004b0e005 CR4: 0000000000771ef0
[   24.355027] PKRU: 55555554
[   24.355041] Call Trace:
[   24.355057]  <TASK>
[   24.355070]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.355099]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.355120]  cleanup_net (net/core/net_namespace.c:702)
[   24.355137]  process_one_work (kernel/workqueue.c:3314)
[   24.355158]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.355179]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.355201]  kthread (kernel/kthread.c:436)
[   24.355223]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.355248]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.355268]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.355288]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.355390] ------------[ cut here ]------------
| [   24.355420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.355475] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.355574] Tainted: [W]=WARN
[   24.355593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.355625] Workqueue: netns cleanup_net
[   24.355647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.355677] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.355767] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   24.355796] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.355840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.355878] RBP: 0000000000000000 R08: ff3125350193c810 R09: ff31253505577834
[   24.355920] R10: ff31253504bf2120 R11: fefefefefefefeff R12: 0000000000000000
[   24.355963] R13: 0000000000000011 R14: ff31253504bf2000 R15: ff31253501cc1700
[   24.356009] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.356051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.356086] CR2: 00005622f29b7d28 CR3: 0000000004b0e005 CR4: 0000000000771ef0
[   24.356129] PKRU: 55555554
[   24.356143] Call Trace:
[   24.356157]  <TASK>
[   24.356170]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.356196]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.356218]  cleanup_net (net/core/net_namespace.c:702)
[   24.356241]  process_one_work (kernel/workqueue.c:3314)
[   24.356263]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.356285]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.356306]  kthread (kernel/kthread.c:436)
[   24.356328]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.356350]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.356373]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.356395]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.356492] ------------[ cut here ]------------
| [   24.356520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.356572] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.356664] Tainted: [W]=WARN
[   24.356684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.356721] Workqueue: netns cleanup_net
[   24.356744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.356768] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.356862] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   24.356890] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.356929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.356969] RBP: 0000000000000000 R08: ff31253504a69790 R09: ff31253503172030
[   24.357010] R10: ff3125350558a120 R11: fefefefefefefeff R12: 0000000000000000
[   24.357052] R13: 0000000000000011 R14: ff3125350558a000 R15: ff31253501cc1700
[   24.357095] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.357136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.357171] CR2: 00005622f29b7d28 CR3: 0000000004b0e005 CR4: 0000000000771ef0
[   24.357213] PKRU: 55555554
[   24.357227] Call Trace:
[   24.357239]  <TASK>
[   24.357253]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.357279]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.357301]  cleanup_net (net/core/net_namespace.c:702)
[   24.357322]  process_one_work (kernel/workqueue.c:3314)
[   24.357344]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.357363]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.357384]  kthread (kernel/kthread.c:436)
[   24.357405]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.357424]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.357444]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.357465]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.363165] ------------[ cut here ]------------
| [   24.363213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.363271] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.363376] Tainted: [W]=WARN
[   24.363397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.363430] Workqueue: netns cleanup_net
[   24.363452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.363481] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.363577] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   24.363606] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   24.363650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.363690] RBP: 0000000000000000 R08: ff31253501933790 R09: ff31253505593030
[   24.363734] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[   24.363768] R13: 0000000000000010 R14: ff31253505535000 R15: ff31253501cc1700
[   24.363820] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.363867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.363901] CR2: 00007fb22fbf0668 CR3: 0000000004a8b001 CR4: 0000000000771ef0
[   24.363940] PKRU: 55555554
[   24.363974] Call Trace:
[   24.363990]  <TASK>
[   24.364007]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.364026]  netif_close_many (net/core/dev.c:1804)
[   24.364056]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   24.364084]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   24.364116]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   24.364144]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   24.364165]  cleanup_net (net/core/net_namespace.c:702)
[   24.364187]  process_one_work (kernel/workqueue.c:3314)
[   24.364211]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.364231]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.364254]  kthread (kernel/kthread.c:436)
[   24.364276]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.364297]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.364321]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.364344]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.364426] ------------[ cut here ]------------
| [   24.364453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.364513] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.364613] Tainted: [W]=WARN
[   24.364634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.364665] Workqueue: netns cleanup_net
[   24.364688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.364720] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.364830] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   24.364858] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   24.364906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.364949] RBP: 0000000000000000 R08: ff312535019333d0 R09: ff31253505593030
[   24.364994] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   24.365037] R13: 0000000000000010 R14: ff31253505581000 R15: ff31253501cc1700
[   24.365083] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.365122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.365151] CR2: 00007fb22fbf0668 CR3: 0000000004a8b001 CR4: 0000000000771ef0
[   24.365194] PKRU: 55555554
[   24.365208] Call Trace:
[   24.365220]  <TASK>
[   24.365234]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.365258]  netif_close_many (net/core/dev.c:1804)
[   24.365282]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   24.365310]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   24.365335]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   24.365359]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   24.365379]  cleanup_net (net/core/net_namespace.c:702)
[   24.365399]  process_one_work (kernel/workqueue.c:3314)
[   24.365422]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.365445]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.365462]  kthread (kernel/kthread.c:436)
[   24.365483]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.365503]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.365526]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.365548]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.365621] ------------[ cut here ]------------
| [   24.365648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.365708] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.365813] Tainted: [W]=WARN
[   24.365833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.365868] Workqueue: netns cleanup_net
[   24.365891] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.365914] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.366014] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   24.366046] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   24.366087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.366126] RBP: 0000000000000000 R08: ff312535033e9e10 R09: ff3125350559302c
[   24.366170] R10: ff3125350558c120 R11: fefefefefefefeff R12: 0000000000000000
[   24.366211] R13: 0000000000000010 R14: ff3125350558c000 R15: ff31253501cc1700
[   24.366250] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.366290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.366324] CR2: 00007fb22fbf0668 CR3: 0000000004a8b001 CR4: 0000000000771ef0
[   24.366364] PKRU: 55555554
[   24.366378] Call Trace:
[   24.366396]  <TASK>
[   24.366410]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.366430]  netif_close_many (net/core/dev.c:1804)
[   24.366450]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   24.366478]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   24.366504]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   24.366530]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   24.366551]  cleanup_net (net/core/net_namespace.c:702)
[   24.366574]  process_one_work (kernel/workqueue.c:3314)
[   24.366596]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.366616]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.366635]  kthread (kernel/kthread.c:436)
[   24.366657]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.366677]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.366696]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.366721]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.366844] ------------[ cut here ]------------
| [   24.366892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.366948] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.367047] Tainted: [W]=WARN
[   24.367068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.367105] Workqueue: netns cleanup_net
[   24.367133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.367164] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.367261] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   24.367287] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.367326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.367366] RBP: 0000000000000000 R08: ff31253501933790 R09: ff31253504bb1030
[   24.367409] R10: ff31253505535120 R11: fefefefefefefeff R12: 0000000000000000
[   24.367451] R13: 0000000000000011 R14: ff31253505535000 R15: ff31253501cc1700
[   24.367496] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.367529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.367564] CR2: 00007fb22fbf0668 CR3: 0000000004a8b001 CR4: 0000000000771ef0
[   24.367607] PKRU: 55555554
[   24.367622] Call Trace:
[   24.367636]  <TASK>
[   24.367650]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.367677]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   24.367703]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   24.367731]  cleanup_net (net/core/net_namespace.c:702)
[   24.367752]  process_one_work (kernel/workqueue.c:3314)
[   24.367777]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.367798]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.367823]  kthread (kernel/kthread.c:436)
[   24.367845]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.367866]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.367886]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.367909]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.368016] ------------[ cut here ]------------
| [   24.368040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.368091] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.368185] Tainted: [W]=WARN
[   24.368207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.368241] Workqueue: netns cleanup_net
[   24.368263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.368290] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.368390] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   24.368415] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.368456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.368500] RBP: 0000000000000000 R08: ff312535019333d0 R09: ff31253502fbb030
[   24.368533] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   24.368571] R13: 0000000000000011 R14: ff31253505581000 R15: ff31253501cc1700
[   24.368611] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.368655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.368692] CR2: 00007fb22fbf0668 CR3: 0000000004a8b001 CR4: 0000000000771ef0
[   24.368738] PKRU: 55555554
[   24.368751] Call Trace:
[   24.368763]  <TASK>
[   24.368777]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.368803]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   24.368834]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   24.368860]  cleanup_net (net/core/net_namespace.c:702)
[   24.368881]  process_one_work (kernel/workqueue.c:3314)
[   24.368903]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.368925]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.368945]  kthread (kernel/kthread.c:436)
[   24.368968]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.368990]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.369013]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.369035]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.369154] ------------[ cut here ]------------
| [   24.369201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.369256] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.369354] Tainted: [W]=WARN
[   24.369375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.369410] Workqueue: netns cleanup_net
[   24.369431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.369461] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.369565] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   24.369591] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.369634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.369674] RBP: 0000000000000000 R08: ff312535033e9e10 R09: ff3125350554a02c
[   24.369719] R10: ff3125350558c120 R11: fefefefefefefeff R12: 0000000000000000
[   24.369786] R13: 0000000000000011 R14: ff3125350558c000 R15: ff31253501cc1700
[   24.369831] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.369876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.369911] CR2: 00007fb22fbf0668 CR3: 0000000004a8b001 CR4: 0000000000771ef0
[   24.369950] PKRU: 55555554
[   24.369961] Call Trace:
[   24.369975]  <TASK>
[   24.369990]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.370021]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   24.370048]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   24.370071]  cleanup_net (net/core/net_namespace.c:702)
[   24.370092]  process_one_work (kernel/workqueue.c:3314)
[   24.370114]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.370136]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.370156]  kthread (kernel/kthread.c:436)
[   24.370178]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.370201]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.370222]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.370245]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.392162] ------------[ cut here ]------------
| [   24.392207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.392271] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.392367] Tainted: [W]=WARN
[   24.392388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.392424] Workqueue: netns cleanup_net
[   24.392448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.392476] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.392571] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   24.392599] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   24.392639] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.392681] RBP: 0000000000000000 R08: ff3125350489e750 R09: ff31253505555034
[   24.392730] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   24.392772] R13: 0000000000000010 R14: ff31253503166000 R15: ff31253501cc1700
[   24.392814] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.392854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.392890] CR2: 00007f70aac97498 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   24.392927] PKRU: 55555554
[   24.392942] Call Trace:
[   24.392956]  <TASK>
[   24.392969]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.392989]  netif_close_many (net/core/dev.c:1804)
[   24.393011]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   24.393036]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   24.393062]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.393081]  cleanup_net (net/core/net_namespace.c:702)
[   24.393100]  process_one_work (kernel/workqueue.c:3314)
[   24.393120]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.393142]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.393163]  kthread (kernel/kthread.c:436)
[   24.393182]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.393204]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.393224]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.393246]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.393334] ------------[ cut here ]------------
| [   24.393359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.393409] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.393504] Tainted: [W]=WARN
[   24.393527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.393564] Workqueue: netns cleanup_net
[   24.393585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.393616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.393713] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   24.393746] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   24.393795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.393832] RBP: 0000000000000000 R08: ff312535033e4290 R09: ff31253505555030
[   24.393874] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   24.393919] R13: 0000000000000010 R14: ff31253505579000 R15: ff31253501cc1700
[   24.393954] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.394004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.394047] CR2: 00007f70aac97498 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   24.394085] PKRU: 55555554
[   24.394099] Call Trace:
[   24.394119]  <TASK>
[   24.394132]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.394151]  netif_close_many (net/core/dev.c:1804)
[   24.394173]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   24.394202]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   24.394227]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.394246]  cleanup_net (net/core/net_namespace.c:702)
[   24.394268]  process_one_work (kernel/workqueue.c:3314)
[   24.394287]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.394306]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.394332]  kthread (kernel/kthread.c:436)
[   24.394353]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.394373]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.394397]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.394420]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.394546] ------------[ cut here ]------------
| [   24.394574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.394630] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.394722] Tainted: [W]=WARN
[   24.394742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.394779] Workqueue: netns cleanup_net
[   24.394800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.394831] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.394921] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   24.394945] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.394984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.395026] RBP: 0000000000000000 R08: ff3125350489e710 R09: ff31253501257830
[   24.395060] R10: ff31253505584120 R11: fefefefefefefeff R12: 0000000000000000
[   24.395103] R13: 0000000000000011 R14: ff31253505584000 R15: ff31253501cc1700
[   24.395141] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.395178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.395212] CR2: 00007f70aac97498 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   24.395247] PKRU: 55555554
[   24.395262] Call Trace:
[   24.395275]  <TASK>
[   24.395290]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.395321]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.395339]  cleanup_net (net/core/net_namespace.c:702)
[   24.395361]  process_one_work (kernel/workqueue.c:3314)
[   24.395379]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.395401]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.395421]  kthread (kernel/kthread.c:436)
[   24.395442]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.395463]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.395486]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.395505]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.395620] ------------[ cut here ]------------
| [   24.395651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.395709] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.395806] Tainted: [W]=WARN
[   24.395828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.395868] Workqueue: netns cleanup_net
[   24.395890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.395916] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.396013] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   24.396040] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.396080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.396120] RBP: 0000000000000000 R08: ff31253501956950 R09: ff31253506d9e830
[   24.396162] R10: ff31253505569120 R11: fefefefefefefeff R12: 0000000000000000
[   24.396213] R13: 0000000000000011 R14: ff31253505569000 R15: ff31253501cc1700
[   24.396257] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.396308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.396349] CR2: 00007f70aac97498 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   24.396389] PKRU: 55555554
[   24.396405] Call Trace:
[   24.396419]  <TASK>
[   24.396432]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.396460]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.396482]  cleanup_net (net/core/net_namespace.c:702)
[   24.396503]  process_one_work (kernel/workqueue.c:3314)
[   24.396524]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.396544]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.396564]  kthread (kernel/kthread.c:436)
[   24.396585]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.396606]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.396627]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.396648]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.396757] ------------[ cut here ]------------
| [   24.396783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.396834] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.396927] Tainted: [W]=WARN
[   24.396947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.396978] Workqueue: netns cleanup_net
[   24.396997] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.397025] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.397123] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   24.397151] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.397189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.397230] RBP: 0000000000000000 R08: ff31253501919b90 R09: ff31253505565034
[   24.397269] R10: ff31253505544120 R11: fefefefefefefeff R12: 0000000000000000
[   24.397309] R13: 0000000000000011 R14: ff31253505544000 R15: ff31253501cc1700
[   24.397351] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.397395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.397430] CR2: 00007f70aac97498 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   24.397471] PKRU: 55555554
[   24.397485] Call Trace:
[   24.397499]  <TASK>
[   24.397513]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.397542]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.397565]  cleanup_net (net/core/net_namespace.c:702)
[   24.397584]  process_one_work (kernel/workqueue.c:3314)
[   24.397604]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.397625]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.397646]  kthread (kernel/kthread.c:436)
[   24.397668]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.397688]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.397712]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.397738]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.397839] ------------[ cut here ]------------
| [   24.397870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.397922] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.398019] Tainted: [W]=WARN
[   24.398039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.398078] Workqueue: netns cleanup_net
[   24.398102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.398130] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.398221] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   24.398253] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.398295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.398335] RBP: 0000000000000000 R08: ff31253504a56c50 R09: ff31253504bec830
[   24.398377] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   24.398413] R13: 0000000000000011 R14: ff31253502fa3000 R15: ff31253501cc1700
[   24.398456] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.398496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.398524] CR2: 00007f70aac97498 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   24.398566] PKRU: 55555554
[   24.398580] Call Trace:
[   24.398594]  <TASK>
[   24.398608]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.398635]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.398659]  cleanup_net (net/core/net_namespace.c:702)
[   24.398685]  process_one_work (kernel/workqueue.c:3314)
[   24.398704]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.398727]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.398747]  kthread (kernel/kthread.c:436)
[   24.398768]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.398789]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.398809]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.398829]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.398925] ------------[ cut here ]------------
| [   24.398951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.399003] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.399101] Tainted: [W]=WARN
[   24.399121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.399156] Workqueue: netns cleanup_net
[   24.399178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.399207] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.399302] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   24.399331] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.399374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.399414] RBP: 0000000000000000 R08: ff3125350331a8d0 R09: ff31253504beb830
[   24.399453] R10: ff31253504bf0120 R11: fefefefefefefeff R12: 0000000000000000
[   24.399494] R13: 0000000000000011 R14: ff31253504bf0000 R15: ff31253501cc1700
[   24.399535] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.399578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.399611] CR2: 00007f70aac97498 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   24.399655] PKRU: 55555554
[   24.399668] Call Trace:
[   24.399682]  <TASK>
[   24.399696]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.399730]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.399749]  cleanup_net (net/core/net_namespace.c:702)
[   24.399769]  process_one_work (kernel/workqueue.c:3314)
[   24.399790]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.399813]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.399836]  kthread (kernel/kthread.c:436)
[   24.399855]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.399873]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.399893]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.399917]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.400017] ------------[ cut here ]------------
| [   24.400050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.400110] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.400203] Tainted: [W]=WARN
[   24.400222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.400256] Workqueue: netns cleanup_net
[   24.400281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.400309] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.400406] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   24.400429] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.400470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.400513] RBP: 0000000000000000 R08: ff3125350489e750 R09: ff31253505538034
[   24.400551] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   24.400590] R13: 0000000000000011 R14: ff31253503166000 R15: ff31253501cc1700
[   24.400630] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.400673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.400708] CR2: 00007f70aac97498 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   24.400750] PKRU: 55555554
[   24.400765] Call Trace:
[   24.400777]  <TASK>
[   24.400792]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.400820]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.400843]  cleanup_net (net/core/net_namespace.c:702)
[   24.400865]  process_one_work (kernel/workqueue.c:3314)
[   24.400887]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.400915]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.400941]  kthread (kernel/kthread.c:436)
[   24.400965]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.400986]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.401009]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.401031]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.401136] ------------[ cut here ]------------
| [   24.401161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.401219] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.401321] Tainted: [W]=WARN
[   24.401342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.401378] Workqueue: netns cleanup_net
[   24.401398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.401426] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.401521] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   24.401548] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.401585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.401624] RBP: 0000000000000000 R08: ff312535033e4290 R09: ff312535099a4030
[   24.401667] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   24.401706] R13: 0000000000000011 R14: ff31253505579000 R15: ff31253501cc1700
[   24.401753] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.401795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.401830] CR2: 00007f70aac97498 CR3: 0000000035a47005 CR4: 0000000000771ef0
[   24.401868] PKRU: 55555554
[   24.401880] Call Trace:
[   24.401894]  <TASK>
[   24.401907]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.401936]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   24.401956]  cleanup_net (net/core/net_namespace.c:702)
[   24.401975]  process_one_work (kernel/workqueue.c:3314)
[   24.401995]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.402016]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.402036]  kthread (kernel/kthread.c:436)
[   24.402059]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.402080]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.402100]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.402121]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.402288] ------------[ cut here ]------------
| [   24.402317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1762
| [   24.402367] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.402475] Tainted: [W]=WARN
[   24.402494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.402531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.402562] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.402659] RSP: 0018:ff524ed6021b3cb8 EFLAGS: 00010286
[   24.402690] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.402733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bd00
[   24.402775] RBP: 0000000000000000 R08: ff3125350488f510 R09: ff3125350558202c
[   24.402817] R10: ff31253504bf3120 R11: fefefefefefefeff R12: 0000000000000000
[   24.402860] R13: 0000000000000010 R14: ff31253504bf3000 R15: ff3125350189bd00
[   24.402899] FS:  00007f70aa8bf840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   24.402942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.402978] CR2: 00007f70aaac6430 CR3: 00000000075b0004 CR4: 0000000000771ef0
[   24.403020] PKRU: 55555554
[   24.403035] Call Trace:
[   24.403054]  <TASK>
[   24.403069]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.403092]  register_netdevice (net/core/dev.c:11488)
[   24.403114]  register_netdev (net/core/dev.c:11552)
[   24.403136]  loopback_net_init (drivers/net/loopback.c:218)
[   24.403159]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   24.403189]  ops_init (net/core/net_namespace.c:137)
[   24.403211]  setup_net (net/core/net_namespace.c:446)
[   24.403231]  copy_net_ns (net/core/net_namespace.c:579)
[   24.403253]  create_new_namespaces (kernel/nsproxy.c:132)
[   24.403282]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   24.403310]  ksys_unshare (kernel/fork.c:3243)
[   24.403333]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   24.403355]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.403380]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   24.403411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.403442] RIP: 0033:0x7f70aab81bcb
[   24.403463] 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
[   24.403558] RSP: 002b:00007ffe362e2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   24.403599] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70aab81bcb
[   24.403639] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   24.403680] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   24.403728] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe362e4890
[   24.403770] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe362e68b4
| [   24.403898] ------------[ cut here ]------------
| [   24.403947] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1762
| [   24.404003] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.404109] Tainted: [W]=WARN
[   24.404131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.404165] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.404195] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.404291] RSP: 0018:ff524ed6021b3c10 EFLAGS: 00010286
[   24.404315] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.404361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c900
[   24.404404] RBP: 0000000000000000 R08: ff312535033d0510 R09: ff31253505572830
[   24.404446] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[   24.404489] R13: 0000000000000010 R14: ff31253505582000 R15: ff3125350189c900
[   24.404537] FS:  00007f70aa8bf840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   24.404577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.404610] CR2: 00007f70aaac6430 CR3: 00000000075b0004 CR4: 0000000000771ef0
[   24.404651] PKRU: 55555554
[   24.404666] Call Trace:
[   24.404681]  <TASK>
[   24.404695]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.404725]  register_netdevice (net/core/dev.c:11488)
[   24.404747]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   24.404769]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   24.404791]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   24.404814]  ops_init (net/core/net_namespace.c:137)
[   24.404833]  setup_net (net/core/net_namespace.c:446)
[   24.404854]  copy_net_ns (net/core/net_namespace.c:579)
[   24.404874]  create_new_namespaces (kernel/nsproxy.c:132)
[   24.404903]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   24.404932]  ksys_unshare (kernel/fork.c:3243)
[   24.404952]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   24.404975]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.404996]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   24.405026]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.405061] RIP: 0033:0x7f70aab81bcb
[   24.405082] 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
[   24.405177] RSP: 002b:00007ffe362e2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   24.405215] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70aab81bcb
[   24.405253] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   24.405294] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   24.405333] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe362e4890
[   24.405386] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe362e68b4
| [   24.405497] ------------[ cut here ]------------
| [   24.405523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1762
| [   24.405563] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.405662] Tainted: [W]=WARN
[   24.405685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.405721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.405748] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.405847] RSP: 0018:ff524ed6021b3bf0 EFLAGS: 00010286
[   24.405875] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.405914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bd00
[   24.405951] RBP: 0000000000000000 R08: ff31253501905e10 R09: ff31253504beb830
[   24.405990] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   24.406032] R13: 0000000000000010 R14: ff3125350558e000 R15: ff3125350189bd00
[   24.406079] FS:  00007f70aa8bf840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   24.406117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.406151] CR2: 00007f70aaac6430 CR3: 00000000075b0004 CR4: 0000000000771ef0
[   24.406192] PKRU: 55555554
[   24.406207] Call Trace:
[   24.406222]  <TASK>
[   24.406236]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.406258]  register_netdevice (net/core/dev.c:11488)
[   24.406278]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   24.406301]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   24.406321]  vti_init_net (net/ipv4/ip_vti.c:517)
[   24.406343]  ops_init (net/core/net_namespace.c:137)
[   24.406364]  setup_net (net/core/net_namespace.c:446)
[   24.406386]  copy_net_ns (net/core/net_namespace.c:579)
[   24.406409]  create_new_namespaces (kernel/nsproxy.c:132)
[   24.406434]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   24.406465]  ksys_unshare (kernel/fork.c:3243)
[   24.406490]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   24.406515]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.406538]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   24.406564]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.406587] RIP: 0033:0x7f70aab81bcb
[   24.406608] 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
[   24.406706] RSP: 002b:00007ffe362e2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   24.406752] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70aab81bcb
[   24.406791] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   24.406829] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   24.406866] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe362e4890
[   24.406908] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe362e68b4
| [   24.407019] ------------[ cut here ]------------
| [   24.407049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1762
| [   24.407097] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.407200] Tainted: [W]=WARN
[   24.407222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.407253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.407280] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.407377] RSP: 0018:ff524ed6021b3ca8 EFLAGS: 00010286
[   24.407407] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.407449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fae00
[   24.407488] RBP: 0000000000000000 R08: ff312535033e9e90 R09: ff31253505581034
[   24.407533] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[   24.407573] R13: 0000000000000010 R14: ff31253505552000 R15: ff312535032fae00
[   24.407619] FS:  00007f70aa8bf840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   24.407661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.407695] CR2: 00007f70aaac6430 CR3: 00000000075b0004 CR4: 0000000000771ef0
[   24.407741] PKRU: 55555554
[   24.407755] Call Trace:
[   24.407769]  <TASK>
[   24.407782]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.407802]  register_netdevice (net/core/dev.c:11488)
[   24.407823]  register_netdev (net/core/dev.c:11552)
[   24.407843]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   24.407866]  ops_init (net/core/net_namespace.c:137)
[   24.407888]  setup_net (net/core/net_namespace.c:446)
[   24.407914]  copy_net_ns (net/core/net_namespace.c:579)
[   24.407937]  create_new_namespaces (kernel/nsproxy.c:132)
[   24.407967]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   24.407996]  ksys_unshare (kernel/fork.c:3243)
[   24.408018]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   24.408038]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.408061]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   24.408091]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.408122] RIP: 0033:0x7f70aab81bcb
[   24.408144] 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
[   24.408241] RSP: 002b:00007ffe362e2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   24.408278] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70aab81bcb
[   24.408317] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   24.408365] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   24.408406] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe362e4890
[   24.408446] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe362e68b4
| [   24.408561] ------------[ cut here ]------------
| [   24.408587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1762
| [   24.408633] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.408737] Tainted: [W]=WARN
[   24.408757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.408792] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.408818] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.408913] RSP: 0018:ff524ed6021b3ca0 EFLAGS: 00010286
[   24.408943] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.408984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ba00
[   24.409018] RBP: 0000000000000000 R08: ff31253501956c90 R09: ff31253505550030
[   24.409066] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   24.409105] R13: 0000000000000010 R14: ff31253505581000 R15: ff3125350189ba00
[   24.409150] FS:  00007f70aa8bf840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   24.409192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.409230] CR2: 00007f70aaac6430 CR3: 00000000075b0004 CR4: 0000000000771ef0
[   24.409268] PKRU: 55555554
[   24.409281] Call Trace:
[   24.409296]  <TASK>
[   24.409310]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.409330]  register_netdevice (net/core/dev.c:11488)
[   24.409352]  register_netdev (net/core/dev.c:11552)
[   24.409375]  sit_init_net (net/ipv6/sit.c:1860)
[   24.409398]  ops_init (net/core/net_namespace.c:137)
[   24.409419]  setup_net (net/core/net_namespace.c:446)
[   24.409437]  copy_net_ns (net/core/net_namespace.c:579)
[   24.409459]  create_new_namespaces (kernel/nsproxy.c:132)
[   24.409486]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   24.409515]  ksys_unshare (kernel/fork.c:3243)
[   24.409535]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   24.409558]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.409580]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   24.409607]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.409636] RIP: 0033:0x7f70aab81bcb
[   24.409660] 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
[   24.409759] RSP: 002b:00007ffe362e2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   24.409801] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70aab81bcb
[   24.409841] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   24.409882] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   24.409925] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe362e4890
[   24.409968] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe362e68b4
| [   24.410087] ------------[ cut here ]------------
| [   24.410113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1762
| [   24.410158] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.410259] Tainted: [W]=WARN
[   24.410279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.410313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.410336] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.410436] RSP: 0018:ff524ed6021b3ca8 EFLAGS: 00010286
[   24.410465] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.410503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96900
[   24.410543] RBP: 0000000000000000 R08: ff31253504a6d590 R09: ff3125350557c030
[   24.410582] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[   24.410622] R13: 0000000000000010 R14: ff31253505550000 R15: ff31253501e96900
[   24.410666] FS:  00007f70aa8bf840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   24.410708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.410744] CR2: 00007f70aaac6430 CR3: 00000000075b0004 CR4: 0000000000771ef0
[   24.410786] PKRU: 55555554
[   24.410799] Call Trace:
[   24.410812]  <TASK>
[   24.410826]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.410849]  register_netdevice (net/core/dev.c:11488)
[   24.410871]  register_netdev (net/core/dev.c:11552)
[   24.410892]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   24.410913]  ops_init (net/core/net_namespace.c:137)
[   24.410940]  setup_net (net/core/net_namespace.c:446)
[   24.410962]  copy_net_ns (net/core/net_namespace.c:579)
[   24.410983]  create_new_namespaces (kernel/nsproxy.c:132)
[   24.411008]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   24.411036]  ksys_unshare (kernel/fork.c:3243)
[   24.411060]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   24.411081]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.411099]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   24.411128]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.411154] RIP: 0033:0x7f70aab81bcb
[   24.411172] 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
[   24.411267] RSP: 002b:00007ffe362e2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   24.411304] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70aab81bcb
[   24.411343] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   24.411380] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   24.411420] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe362e4890
[   24.411460] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe362e68b4
| [   24.413113] ------------[ cut here ]------------
| [   24.413147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.413197] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.413300] Tainted: [W]=WARN
[   24.413322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.413357] Workqueue: netns cleanup_net
[   24.413379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.413406] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.413503] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   24.413525] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   24.413564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.413601] RBP: 0000000000000000 R08: ff31253501956250 R09: ff3125350557902c
[   24.413642] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[   24.413684] R13: 0000000000000010 R14: ff3125350556b000 R15: ff31253501cc1700
[   24.413731] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.413775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.413808] CR2: 00005622c5c3bd5c CR3: 0000000004b0e003 CR4: 0000000000771ef0
[   24.413851] PKRU: 55555554
[   24.413866] Call Trace:
[   24.413882]  <TASK>
[   24.413897]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.413918]  netif_close_many (net/core/dev.c:1804)
[   24.413958]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   24.413987]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   24.414009]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   24.414036]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   24.414060]  cleanup_net (net/core/net_namespace.c:702)
[   24.414081]  process_one_work (kernel/workqueue.c:3314)
[   24.414102]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.414123]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.414143]  kthread (kernel/kthread.c:436)
[   24.414165]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.414188]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.414211]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.414233]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.414352] ------------[ cut here ]------------
| [   24.414375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   24.414428] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.414520] Tainted: [W]=WARN
[   24.414540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.414574] Workqueue: netns cleanup_net
[   24.414595] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.414623] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.414721] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   24.414750] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.414789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   24.414831] RBP: 0000000000000000 R08: ff31253501956250 R09: ff31253504bc502c
[   24.414869] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[   24.414912] R13: 0000000000000011 R14: ff3125350556b000 R15: ff31253501cc1700
[   24.414958] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.414992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.415026] CR2: 00005622c5c3bd5c CR3: 0000000004b0e003 CR4: 0000000000771ef0
[   24.415071] PKRU: 55555554
[   24.415087] Call Trace:
[   24.415101]  <TASK>
[   24.415115]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   24.415143]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   24.415170]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   24.415192]  cleanup_net (net/core/net_namespace.c:702)
[   24.415212]  process_one_work (kernel/workqueue.c:3314)
[   24.415236]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.415262]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.415282]  kthread (kernel/kthread.c:436)
[   24.415303]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.415326]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.415349]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.415369]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.417102] ------------[ cut here ]------------
| [   24.417166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1763
| [   24.417253] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.417423] Tainted: [W]=WARN
[   24.417476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.417544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.417605] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.417743] RSP: 0018:ff524ed6021bb720 EFLAGS: 00010286
[   24.417805] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   24.417883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9e000
[   24.417959] RBP: 0000000000000000 R08: ff3125350488f510 R09: ff3125350554202c
[   24.418036] R10: ff31253504bf3120 R11: fefefefefefefeff R12: 0000000000000000
[   24.418117] R13: 0000000000000010 R14: ff31253504bf3000 R15: ff31253501e9e000
[   24.418198] FS:  00007f18116fd840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   24.418277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.418345] CR2: 0000000015028988 CR3: 000000000abab006 CR4: 0000000000771ef0
[   24.418422] PKRU: 55555554
[   24.418469] Call Trace:
[   24.418516]  <TASK>
[   24.418564]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.418621]  __dev_notify_flags (net/core/dev.c:9787)
[   24.418677]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   24.418740]  netif_change_flags (net/core/dev.c:9820)
[   24.418798]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   24.418856]  ? __nla_validate_parse (lib/nlattr.c:620)
[   24.418921]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   24.418978]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   24.419034]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   24.419104]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.419162]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   24.419219]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   24.419284]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.419341]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.419398]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.419484]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.419545]  ___sys_sendmsg (net/socket.c:2752)
[   24.419602]  __sys_sendmsg (net/socket.c:2784)
[   24.419658]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.419723]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.419787] RIP: 0033:0x7f181193708e
[   24.419843] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.419974] RSP: 002b:00007ffd9b5878d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.420058] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f181193708e
[   24.420135] RDX: 0000000000000000 RSI: 00007ffd9b587980 RDI: 0000000000000005
[   24.420212] RBP: 00007ffd9b5878e0 R08: 0000000000000000 R09: 0000000000000000
[   24.420288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e861
[   24.420365] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9b588050
| [   24.441982] ------------[ cut here ]------------
| [   24.442028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1771
| [   24.442096] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.442200] Tainted: [W]=WARN
[   24.442223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.442256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.442284] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.442384] RSP: 0018:ff524ed6021ebcb8 EFLAGS: 00010286
[   24.442413] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.442456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fae00
[   24.442497] RBP: 0000000000000000 R08: ff31253501933d50 R09: ff3125350558b02c
[   24.442542] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[   24.442584] R13: 0000000000000010 R14: ff3125350556b000 R15: ff312535032fae00
[   24.442630] FS:  00007f6944be3840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   24.442671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.442705] CR2: 00007f6944dea430 CR3: 000000000abd3003 CR4: 0000000000771ef0
[   24.442760] PKRU: 55555554
[   24.442773] Call Trace:
[   24.442789]  <TASK>
[   24.442804]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.442828]  register_netdevice (net/core/dev.c:11488)
[   24.442848]  register_netdev (net/core/dev.c:11552)
[   24.442870]  loopback_net_init (drivers/net/loopback.c:218)
[   24.442893]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   24.442925]  ops_init (net/core/net_namespace.c:137)
[   24.442945]  setup_net (net/core/net_namespace.c:446)
[   24.442966]  copy_net_ns (net/core/net_namespace.c:579)
[   24.442987]  create_new_namespaces (kernel/nsproxy.c:132)
[   24.443015]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   24.443047]  ksys_unshare (kernel/fork.c:3243)
[   24.443069]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   24.443094]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.443113]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.443142] RIP: 0033:0x7f6944ea5bcb
[   24.443162] 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
[   24.443261] RSP: 002b:00007fff149f7c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   24.443307] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6944ea5bcb
[   24.443353] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   24.443399] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   24.443438] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff149f9ec0
[   24.443481] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff149fb8b4
| [   24.443603] ------------[ cut here ]------------
| [   24.443630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1771
| [   24.443682] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.443781] Tainted: [W]=WARN
[   24.443802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.443838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.443867] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.443963] RSP: 0018:ff524ed6021ebc10 EFLAGS: 00010286
[   24.443989] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.444033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bd00
[   24.444075] RBP: 0000000000000000 R08: ff312535048a4790 R09: ff312535032d0030
[   24.444114] R10: ff3125350558b120 R11: fefefefefefefeff R12: 0000000000000000
[   24.444152] R13: 0000000000000010 R14: ff3125350558b000 R15: ff3125350189bd00
[   24.444187] FS:  00007f6944be3840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   24.444233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.444265] CR2: 00007f6944dea430 CR3: 000000000abd3003 CR4: 0000000000771ef0
[   24.444308] PKRU: 55555554
[   24.444323] Call Trace:
[   24.444337]  <TASK>
[   24.444352]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.444372]  register_netdevice (net/core/dev.c:11488)
[   24.444393]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   24.444415]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   24.444435]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   24.444461]  ops_init (net/core/net_namespace.c:137)
[   24.444484]  setup_net (net/core/net_namespace.c:446)
[   24.444504]  copy_net_ns (net/core/net_namespace.c:579)
[   24.444527]  create_new_namespaces (kernel/nsproxy.c:132)
[   24.444554]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   24.444582]  ksys_unshare (kernel/fork.c:3243)
[   24.444601]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   24.444622]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.444645]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.444671] RIP: 0033:0x7f6944ea5bcb
[   24.444692] 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
[   24.444799] RSP: 002b:00007fff149f7c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   24.444842] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6944ea5bcb
[   24.444880] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   24.444920] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   24.444959] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff149f9ec0
[   24.445001] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff149fb8b4
| [   24.445127] ------------[ cut here ]------------
| [   24.445153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1771
| [   24.445204] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.445313] Tainted: [W]=WARN
[   24.445332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.445370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.445398] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.445497] RSP: 0018:ff524ed6021ebbf0 EFLAGS: 00010286
[   24.445527] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.445568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c900
[   24.445611] RBP: 0000000000000000 R08: ff312535033fc510 R09: ff31253504bc1830
[   24.445651] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   24.445691] R13: 0000000000000010 R14: ff31253505585000 R15: ff3125350189c900
[   24.445737] FS:  00007f6944be3840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   24.445780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.445816] CR2: 00007f6944dea430 CR3: 000000000abd3003 CR4: 0000000000771ef0
[   24.445858] PKRU: 55555554
[   24.445872] Call Trace:
[   24.445887]  <TASK>
[   24.445901]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.445923]  register_netdevice (net/core/dev.c:11488)
[   24.445942]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   24.445962]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   24.445983]  vti_init_net (net/ipv4/ip_vti.c:517)
[   24.446004]  ops_init (net/core/net_namespace.c:137)
[   24.446026]  setup_net (net/core/net_namespace.c:446)
[   24.446051]  copy_net_ns (net/core/net_namespace.c:579)
[   24.446069]  create_new_namespaces (kernel/nsproxy.c:132)
[   24.446095]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   24.446122]  ksys_unshare (kernel/fork.c:3243)
[   24.446143]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   24.446164]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.446183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.446210] RIP: 0033:0x7f6944ea5bcb
[   24.446230] 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
[   24.446321] RSP: 002b:00007fff149f7c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   24.446363] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6944ea5bcb
[   24.446401] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   24.446442] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   24.446483] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff149f9ec0
[   24.446523] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff149fb8b4
| [   24.446639] ------------[ cut here ]------------
| [   24.446665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1771
| [   24.446744] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.446842] Tainted: [W]=WARN
[   24.446862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.446895] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.446925] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.447021] RSP: 0018:ff524ed6021ebca8 EFLAGS: 00010286
[   24.447053] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.447097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1900
[   24.447135] RBP: 0000000000000000 R08: ff31253504a6d0d0 R09: ff31253502fa3034
[   24.447175] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   24.447220] R13: 0000000000000010 R14: ff31253505579000 R15: ff31253501cc1900
[   24.447266] FS:  00007f6944be3840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   24.447307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.447340] CR2: 00007f6944dea430 CR3: 000000000abd3003 CR4: 0000000000771ef0
[   24.447377] PKRU: 55555554
[   24.447391] Call Trace:
[   24.447405]  <TASK>
[   24.447417]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.447436]  register_netdevice (net/core/dev.c:11488)
[   24.447458]  register_netdev (net/core/dev.c:11552)
[   24.447477]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   24.447502]  ops_init (net/core/net_namespace.c:137)
[   24.447523]  setup_net (net/core/net_namespace.c:446)
[   24.447544]  copy_net_ns (net/core/net_namespace.c:579)
[   24.447565]  create_new_namespaces (kernel/nsproxy.c:132)
[   24.447589]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   24.447615]  ksys_unshare (kernel/fork.c:3243)
[   24.447635]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   24.447657]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.447681]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.447709] RIP: 0033:0x7f6944ea5bcb
[   24.447733] 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
[   24.447825] RSP: 002b:00007fff149f7c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   24.447866] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6944ea5bcb
[   24.447912] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   24.447950] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   24.447988] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff149f9ec0
[   24.448022] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff149fb8b4
| [   24.448139] ------------[ cut here ]------------
| [   24.448166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1771
| [   24.448208] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.448307] Tainted: [W]=WARN
[   24.448328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.448361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.448390] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.448480] RSP: 0018:ff524ed6021ebca0 EFLAGS: 00010286
[   24.448506] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.448547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9df00
[   24.448588] RBP: 0000000000000000 R08: ff31253501919390 R09: ff31253505584030
[   24.448629] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   24.448665] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff31253501e9df00
[   24.448707] FS:  00007f6944be3840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   24.448752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.448785] CR2: 00007f6944dea430 CR3: 000000000abd3003 CR4: 0000000000771ef0
[   24.448829] PKRU: 55555554
[   24.448843] Call Trace:
[   24.448857]  <TASK>
[   24.448871]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.448891]  register_netdevice (net/core/dev.c:11488)
[   24.448912]  register_netdev (net/core/dev.c:11552)
[   24.448929]  sit_init_net (net/ipv6/sit.c:1860)
[   24.448948]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   24.448969]  ops_init (net/core/net_namespace.c:137)
[   24.448989]  setup_net (net/core/net_namespace.c:446)
[   24.449012]  copy_net_ns (net/core/net_namespace.c:579)
[   24.449034]  create_new_namespaces (kernel/nsproxy.c:132)
[   24.449065]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   24.449095]  ksys_unshare (kernel/fork.c:3243)
[   24.449115]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   24.449133]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.449155]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.449182] RIP: 0033:0x7f6944ea5bcb
[   24.449203] 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
[   24.449296] RSP: 002b:00007fff149f7c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   24.449338] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6944ea5bcb
[   24.449375] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   24.449415] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   24.449458] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff149f9ec0
[   24.449498] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff149fb8b4
| [   24.449609] ------------[ cut here ]------------
| [   24.449640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1771
| [   24.449686] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.449779] Tainted: [W]=WARN
[   24.449802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.449838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.449862] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.449956] RSP: 0018:ff524ed6021ebca8 EFLAGS: 00010286
[   24.449985] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.450029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ba00
[   24.450072] RBP: 0000000000000000 R08: ff3125350335fc90 R09: ff3125350558d030
[   24.450110] R10: ff31253505584120 R11: fefefefefefefeff R12: 0000000000000000
[   24.450149] R13: 0000000000000010 R14: ff31253505584000 R15: ff3125350189ba00
[   24.450190] FS:  00007f6944be3840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   24.450231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.450266] CR2: 00007f6944dea430 CR3: 000000000abd3003 CR4: 0000000000771ef0
[   24.450307] PKRU: 55555554
[   24.450322] Call Trace:
[   24.450336]  <TASK>
[   24.450350]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.450372]  register_netdevice (net/core/dev.c:11488)
[   24.450390]  register_netdev (net/core/dev.c:11552)
[   24.450409]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   24.450430]  ops_init (net/core/net_namespace.c:137)
[   24.450452]  setup_net (net/core/net_namespace.c:446)
[   24.450473]  copy_net_ns (net/core/net_namespace.c:579)
[   24.450494]  create_new_namespaces (kernel/nsproxy.c:132)
[   24.450523]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   24.450549]  ksys_unshare (kernel/fork.c:3243)
[   24.450570]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   24.450592]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.450612]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.450638] RIP: 0033:0x7f6944ea5bcb
[   24.450659] 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
[   24.450740] RSP: 002b:00007fff149f7c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   24.450779] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6944ea5bcb
[   24.450822] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   24.450865] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   24.450904] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff149f9ec0
[   24.450943] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff149fb8b4
| [   24.454039] ------------[ cut here ]------------
| [   24.454113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1772
| [   24.454198] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.454371] Tainted: [W]=WARN
[   24.454425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.454494] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.454557] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.454692] RSP: 0018:ff524ed6021f3720 EFLAGS: 00010286
[   24.454762] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   24.454836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9e000
[   24.454913] RBP: 0000000000000000 R08: ff31253501933d50 R09: ff3125350554202c
[   24.454993] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[   24.455075] R13: 0000000000000010 R14: ff3125350556b000 R15: ff31253501e9e000
[   24.455158] FS:  00007f75cff7f840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   24.455238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.455308] CR2: 000000000cf29988 CR3: 0000000003317001 CR4: 0000000000771ef0
[   24.455390] PKRU: 55555554
[   24.455437] Call Trace:
[   24.455485]  <TASK>
[   24.455533]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.455589]  __dev_notify_flags (net/core/dev.c:9787)
[   24.455646]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   24.455702]  netif_change_flags (net/core/dev.c:9820)
[   24.455765]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   24.455824]  ? __nla_validate_parse (lib/nlattr.c:620)
[   24.455889]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   24.455948]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   24.456008]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   24.456078]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.456139]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   24.456201]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   24.456267]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.456323]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.456381]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.456441]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.456501]  ___sys_sendmsg (net/socket.c:2752)
[   24.456559]  __sys_sendmsg (net/socket.c:2784)
[   24.456633]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.456693]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.456765] RIP: 0033:0x7f75d01b908e
[   24.456821] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.456955] RSP: 002b:00007ffca5fbfb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.457033] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f75d01b908e
[   24.457118] RDX: 0000000000000000 RSI: 00007ffca5fbfc00 RDI: 0000000000000005
[   24.457194] RBP: 00007ffca5fbfb60 R08: 0000000000000000 R09: 0000000000000000
[   24.457270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e861
[   24.457347] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca5fc02d0
| [   24.468314] ------------[ cut here ]------------
| [   24.468356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1775
| [   24.468409] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.468518] Tainted: [W]=WARN
[   24.468538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.468577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.468603] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.468699] RSP: 0018:ff524ed60220b5f0 EFLAGS: 00010286
[   24.468733] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.468777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2500
[   24.468821] RBP: 0000000000000000 R08: ff31253504a56690 R09: ff31253502fa2030
[   24.468864] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   24.468902] R13: 0000000000000010 R14: ff31253505540000 R15: ff31253501cc2500
[   24.468945] FS:  00007f1bc4248840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.468989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.469024] CR2: 000000000042ebe0 CR3: 0000000007c0e004 CR4: 0000000000771ef0
[   24.469073] PKRU: 55555554
[   24.469087] Call Trace:
[   24.469103]  <TASK>
[   24.469117]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.469141]  __dev_notify_flags (net/core/dev.c:9787)
[   24.469165]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   24.469185]  ? 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))
[   24.469215]  veth_newlink (drivers/net/veth.c:1871)
[   24.469239]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   24.469261]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   24.469291]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.469316]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   24.469350]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   24.469378]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   24.469404]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.469426]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.469449]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.469469]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.469492]  ___sys_sendmsg (net/socket.c:2752)
[   24.469515]  __sys_sendmsg (net/socket.c:2784)
[   24.469535]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.469554]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.469584] RIP: 0033:0x7f1bc448208e
[   24.469605] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.469698] RSP: 002b:00007ffd9f9a54e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.469747] RAX: ffffffffffffffda RBX: 00007ffd9f9a5c90 RCX: 00007f1bc448208e
[   24.469786] RDX: 0000000000000000 RSI: 00007ffd9f9a5590 RDI: 0000000000000005
[   24.469828] RBP: 00007ffd9f9a54f0 R08: 0000000000000000 R09: 0000000000000000
[   24.469870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e861
[   24.469912] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9f9a5c50
| [   24.470076] ------------[ cut here ]------------
| [   24.470106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1775
| [   24.470162] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.470262] Tainted: [W]=WARN
[   24.470282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.470316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.470343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.470438] RSP: 0018:ff524ed60220b870 EFLAGS: 00010286
[   24.470464] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.470503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2500
[   24.470548] RBP: 0000000000000000 R08: ff3125350335fbd0 R09: ff3125350558a030
[   24.470595] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   24.470634] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff31253501cc2500
[   24.470677] FS:  00007f1bc4248840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   24.470732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.470759] CR2: 000000000042ebe0 CR3: 0000000007c0e004 CR4: 0000000000771ef0
[   24.470800] PKRU: 55555554
[   24.470815] Call Trace:
[   24.470829]  <TASK>
[   24.470844]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.470863]  __dev_notify_flags (net/core/dev.c:9787)
[   24.470883]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   24.470902]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   24.470926]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   24.470950]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.470971]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   24.470996]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   24.471031]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   24.471061]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.471086]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.471111]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.471131]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.471156]  ___sys_sendmsg (net/socket.c:2752)
[   24.471183]  __sys_sendmsg (net/socket.c:2784)
[   24.471206]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.471226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.471253] RIP: 0033:0x7f1bc448208e
[   24.471274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.471365] RSP: 002b:00007ffd9f9a54e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.471404] RAX: ffffffffffffffda RBX: 00007ffd9f9a5c90 RCX: 00007f1bc448208e
[   24.471444] RDX: 0000000000000000 RSI: 00007ffd9f9a5590 RDI: 0000000000000005
[   24.471486] RBP: 00007ffd9f9a54f0 R08: 0000000000000000 R09: 0000000000000000
[   24.471526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e861
[   24.471566] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9f9a5c50
| [   24.474687] ------------[ cut here ]------------
| [   24.474758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1776
| [   24.474844] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.475015] Tainted: [W]=WARN
[   24.475080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.475154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.475222] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.475349] RSP: 0018:ff524ed60220b720 EFLAGS: 00010286
[   24.475416] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   24.475494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9e000
[   24.475574] RBP: 0000000000000000 R08: ff3125350335fbd0 R09: ff31253505542030
[   24.475652] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   24.475736] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff31253501e9e000
[   24.475816] FS:  00007f28494d6840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   24.475895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.475966] CR2: 000000002c0cf988 CR3: 00000000081ab001 CR4: 0000000000771ef0
[   24.476049] PKRU: 55555554
[   24.476097] Call Trace:
[   24.476145]  <TASK>
[   24.476211]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.476267]  __dev_notify_flags (net/core/dev.c:9787)
[   24.476324]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   24.476381]  netif_change_flags (net/core/dev.c:9820)
[   24.476438]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   24.476498]  ? __nla_validate_parse (lib/nlattr.c:620)
[   24.476565]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   24.476623]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   24.476680]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   24.476750]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.476806]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   24.476862]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   24.476926]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.476983]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.477041]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.477112]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.477174]  ___sys_sendmsg (net/socket.c:2752)
[   24.477235]  __sys_sendmsg (net/socket.c:2784)
[   24.477296]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.477352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.477415] RIP: 0033:0x7f284971008e
[   24.477470] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.477603] RSP: 002b:00007fff76360610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.477680] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f284971008e
[   24.477761] RDX: 0000000000000000 RSI: 00007fff763606c0 RDI: 0000000000000005
[   24.477836] RBP: 00007fff76360620 R08: 0000000000000000 R09: 0000000000000000
[   24.477911] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e861
[   24.477988] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff76360d90
| [   24.698366] ------------[ cut here ]------------
| [   24.698452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/1779
| [   24.698517] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.698631] Tainted: [W]=WARN
[   24.698654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.698691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.698726] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.698824] RSP: 0018:ff524ed6022239a0 EFLAGS: 00010286
[   24.698851] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.698891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96900
[   24.698933] RBP: 0000000000000000 R08: ff312535033fca50 R09: ff31253505547030
[   24.698974] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   24.699017] R13: 0000000000000010 R14: ff3125350558d000 R15: ff31253501e96900
[   24.699075] FS:  00007fd2c9f68400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   24.699121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.699159] CR2: 00007fd2c88f1030 CR3: 00000000054d5003 CR4: 0000000000771ef0
[   24.699206] PKRU: 55555554
[   24.699221] Call Trace:
[   24.699237]  <TASK>
[   24.699251]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.699271]  __dev_notify_flags (net/core/dev.c:9787)
[   24.699296]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   24.699319]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   24.699342]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   24.699374]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   24.699406]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.699433]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   24.699461]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.699485]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.699508]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.699537]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   24.699566]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   24.699587]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.699615]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.699644] RIP: 0033:0x7fd2ca0f008e
[   24.699665] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.699768] RSP: 002b:00007ffccdf2bd20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   24.699815] RAX: ffffffffffffffda RBX: 00007ffccdf2be30 RCX: 00007fd2ca0f008e
[   24.699855] RDX: 0000000000000068 RSI: 00007fd2c97f39b0 RDI: 0000000000000005
[   24.699895] RBP: 00007ffccdf2bd30 R08: 0000000000000000 R09: 0000000000000000
[   24.699937] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd2c9611940
[   24.699978] R13: 00007ffccdf2be30 R14: 00007fd2c971d140 R15: 0000000000000002
| [   24.716054] ------------[ cut here ]------------
| [   24.716126] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1780
| [   24.716218] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.716390] Tainted: [W]=WARN
[   24.716445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.716518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.716583] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.716723] RSP: 0018:ff524ed60222b720 EFLAGS: 00010286
[   24.716787] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   24.716862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9e000
[   24.716972] RBP: 0000000000000000 R08: ff312535033fca50 R09: ff31253505542030
[   24.717057] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   24.717134] R13: 0000000000000010 R14: ff3125350558d000 R15: ff31253501e9e000
[   24.717216] FS:  00007fd392580840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   24.717294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.717364] CR2: 00007fd3928501a0 CR3: 00000000074ef006 CR4: 0000000000771ef0
[   24.717444] PKRU: 55555554
[   24.717492] Call Trace:
[   24.717541]  <TASK>
[   24.717589]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.717648]  __dev_notify_flags (net/core/dev.c:9787)
[   24.717706]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   24.717767]  netif_change_flags (net/core/dev.c:9820)
[   24.717823]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   24.717881]  ? __nla_validate_parse (lib/nlattr.c:620)
[   24.717946]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   24.718023]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   24.718090]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   24.718153]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.718209]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   24.718266]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   24.718328]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.718386]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.718443]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.718499]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.718558]  ___sys_sendmsg (net/socket.c:2752)
[   24.718617]  __sys_sendmsg (net/socket.c:2784)
[   24.718674]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.718738]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.718801] RIP: 0033:0x7fd3927ba08e
[   24.718857] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.718990] RSP: 002b:00007ffd7e210e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.719075] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd3927ba08e
[   24.719153] RDX: 0000000000000000 RSI: 00007ffd7e210f30 RDI: 0000000000000005
[   24.719229] RBP: 00007ffd7e210e90 R08: 0000000000000000 R09: 0000000000000000
[   24.719303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e861
[   24.719394] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7e211600
| [   24.933299] ------------[ cut here ]------------
| [   24.933412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/1782
| [   24.933505] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.933685] Tainted: [W]=WARN
[   24.933751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.933821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.933884] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.934015] RSP: 0018:ff524ed60223b9a0 EFLAGS: 00010286
[   24.934090] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   24.934166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d200
[   24.934240] RBP: 0000000000000000 R08: ff3125350123dd90 R09: ff3125350556c034
[   24.934321] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   24.934397] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501e9d200
[   24.934476] FS:  00007f8467086400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   24.934553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.934621] CR2: 00007f8465a09030 CR3: 000000000a910005 CR4: 0000000000771ef0
[   24.934697] PKRU: 55555554
[   24.934752] Call Trace:
[   24.934806]  <TASK>
[   24.934856]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.934913]  __dev_notify_flags (net/core/dev.c:9787)
[   24.934973]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   24.935031]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   24.935093]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   24.935157]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   24.935221]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.935284]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   24.935353]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.935413]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.935470]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.935534]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   24.935594]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   24.935651]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.935710]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.935787] RIP: 0033:0x7f846720e08e
[   24.935843] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.935971] RSP: 002b:00007ffec3904690 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   24.936057] RAX: ffffffffffffffda RBX: 00007ffec39047a0 RCX: 00007f846720e08e
[   24.936134] RDX: 0000000000000074 RSI: 00007f8466748b90 RDI: 0000000000000005
[   24.936212] RBP: 00007ffec39046a0 R08: 0000000000000000 R09: 0000000000000000
[   24.936287] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f846672d940
[   24.936363] R13: 00007ffec39047a0 R14: 00007f846683b140 R15: 0000000000000002
| [   24.950146] ------------[ cut here ]------------
| [   24.950186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1783
| [   24.950240] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.950348] Tainted: [W]=WARN
[   24.950370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.950401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.950432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.950519] RSP: 0018:ff524ed602243720 EFLAGS: 00010286
[   24.950548] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   24.950589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fae00
[   24.950628] RBP: 0000000000000000 R08: ff3125350123dd90 R09: ff31253505547034
[   24.950669] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   24.950709] R13: 0000000000000010 R14: ff31253505542000 R15: ff312535032fae00
[   24.950760] FS:  00007fa89e183840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   24.950803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.950837] CR2: 000000001e889988 CR3: 0000000001983002 CR4: 0000000000771ef0
[   24.950879] PKRU: 55555554
[   24.950894] Call Trace:
[   24.950913]  <TASK>
[   24.950926]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.950949]  __dev_notify_flags (net/core/dev.c:9787)
[   24.950972]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   24.950995]  netif_change_flags (net/core/dev.c:9820)
[   24.951021]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   24.951048]  ? __nla_validate_parse (lib/nlattr.c:620)
[   24.951077]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   24.951100]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   24.951127]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   24.951156]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.951179]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   24.951203]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   24.951231]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.951255]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.951277]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.951299]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.951327]  ___sys_sendmsg (net/socket.c:2752)
[   24.951349]  __sys_sendmsg (net/socket.c:2784)
[   24.951370]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.951392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.951420] RIP: 0033:0x7fa89e3bd08e
[   24.951441] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.951533] RSP: 002b:00007ffec8e119f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.951571] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa89e3bd08e
[   24.951608] RDX: 0000000000000000 RSI: 00007ffec8e11aa0 RDI: 0000000000000005
[   24.951648] RBP: 00007ffec8e11a00 R08: 0000000000000000 R09: 0000000000000000
[   24.951688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e862
[   24.951731] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec8e12170
| [   24.957835] ------------[ cut here ]------------
| [   24.957868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1785
| [   24.957923] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.958018] Tainted: [W]=WARN
[   24.958037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.958080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.958110] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.958205] RSP: 0018:ff524ed602253708 EFLAGS: 00010286
[   24.958235] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   24.958279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa500
[   24.958324] RBP: 0000000000000000 R08: ff3125350123dd90 R09: ff31253505547034
[   24.958368] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   24.958407] R13: 0000000000000010 R14: ff31253505542000 R15: ff312535032fa500
[   24.958448] FS:  00007fd4a4e44840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   24.958493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.958528] CR2: 000000000df02988 CR3: 0000000004921004 CR4: 0000000000771ef0
[   24.958569] PKRU: 55555554
[   24.958583] Call Trace:
[   24.958598]  <TASK>
[   24.958613]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.958635]  notifier_call_chain (kernel/notifier.c:85)
[   24.958658]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   24.958681]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   24.958704]  ? __nla_validate_parse (lib/nlattr.c:620)
[   24.958737]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   24.958761]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   24.958786]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   24.958815]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.958838]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   24.958863]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   24.958893]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.958917]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.958939]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.958962]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.958986]  ___sys_sendmsg (net/socket.c:2752)
[   24.959009]  __sys_sendmsg (net/socket.c:2784)
[   24.959033]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.959060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.959089] RIP: 0033:0x7fd4a507e08e
[   24.959111] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.959202] RSP: 002b:00007ffff19985e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.959241] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd4a507e08e
[   24.959282] RDX: 0000000000000000 RSI: 00007ffff1998690 RDI: 0000000000000005
[   24.959325] RBP: 00007ffff19985f0 R08: 0000000000000000 R09: 0000000000000000
[   24.959363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e862
[   24.959400] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff1998d60
| [   24.962599] ------------[ cut here ]------------
| [   24.962661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1786
| [   24.962758] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.962925] Tainted: [W]=WARN
[   24.962983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.963063] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.963131] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.963254] RSP: 0018:ff524ed60225b720 EFLAGS: 00010286
[   24.963318] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   24.963390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97100
[   24.963468] RBP: 0000000000000000 R08: ff31253504a56690 R09: ff3125350556c030
[   24.963549] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   24.963633] R13: 0000000000000010 R14: ff31253505540000 R15: ff31253501e97100
[   24.963716] FS:  00007f13ae0b9840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   24.963801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.963869] CR2: 0000000038970988 CR3: 0000000009ba0004 CR4: 0000000000771ef0
[   24.963951] PKRU: 55555554
[   24.964002] Call Trace:
[   24.964073]  <TASK>
[   24.964126]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.964184]  __dev_notify_flags (net/core/dev.c:9787)
[   24.964241]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   24.964302]  netif_change_flags (net/core/dev.c:9820)
[   24.964358]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   24.964418]  ? __nla_validate_parse (lib/nlattr.c:620)
[   24.964488]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   24.964551]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   24.964615]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   24.964684]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.964751]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   24.964811]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   24.964880]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.964940]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.965003]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.965073]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.965135]  ___sys_sendmsg (net/socket.c:2752)
[   24.965196]  __sys_sendmsg (net/socket.c:2784)
[   24.965254]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.965315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.965381] RIP: 0033:0x7f13ae2f308e
[   24.965443] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.965570] RSP: 002b:00007ffda37cf1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.965650] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13ae2f308e
[   24.965736] RDX: 0000000000000000 RSI: 00007ffda37cf250 RDI: 0000000000000005
[   24.965813] RBP: 00007ffda37cf1b0 R08: 0000000000000000 R09: 0000000000000000
[   24.965893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e862
[   24.965971] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda37cf920
| [   24.966221] ------------[ cut here ]------------
| [   24.966259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/107
| [   24.966313] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.966408] Tainted: [W]=WARN
[   24.966427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.966466] Workqueue: events_unbound linkwatch_event
[   24.966494] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.966521] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.966612] RSP: 0018:ff524ed60027bd50 EFLAGS: 00010286
[   24.966639] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   24.966677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa700
[   24.966713] RBP: 0000000000000000 R08: ff3125350335fbd0 R09: ff31253505583030
[   24.966758] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   24.966795] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff312535032fa700
[   24.966838] FS:  0000000000000000(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   24.966881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.966914] CR2: 00005622f29c3a98 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   24.966950] PKRU: 55555554
[   24.966966] Call Trace:
[   24.966981]  <TASK>
[   24.966996]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.967017]  netif_state_change (net/core/dev.c:1605)
[   24.967046]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   24.967067]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   24.967096]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   24.967115]  process_one_work (kernel/workqueue.c:3314)
[   24.967144]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.967166]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.967193]  kthread (kernel/kthread.c:436)
[   24.967216]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.967241]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.967271]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.967293]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.974292] ------------[ cut here ]------------
| [   24.974357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1788
| [   24.974450] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   24.974638] Tainted: [W]=WARN
[   24.974696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.974770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.974837] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.974965] RSP: 0018:ff524ed60226b6d0 EFLAGS: 00010286
[   24.975028] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   24.975124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1a00
[   24.975201] RBP: 0000000000000000 R08: ff31253504a56690 R09: ff3125350556c030
[   24.975280] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   24.975357] R13: 0000000000000010 R14: ff31253505540000 R15: ff31253501cc1a00
[   24.975438] FS:  00007f62613f0840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   24.975519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.975586] CR2: 00000000004ebb30 CR3: 00000000033f6006 CR4: 0000000000771ef0
[   24.975665] PKRU: 55555554
[   24.975714] Call Trace:
[   24.975774]  <TASK>
[   24.975826]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.975882]  netif_state_change (net/core/dev.c:1605)
[   24.975943]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   24.976002]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   24.976070]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   24.976128]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   24.976195]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.976256]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   24.976319]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   24.976391]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.976449]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.976510]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.976572]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.976632]  ___sys_sendmsg (net/socket.c:2752)
[   24.976695]  __sys_sendmsg (net/socket.c:2784)
[   24.976761]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.976825]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.976890] RIP: 0033:0x7f626162a08e
[   24.976951] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.977084] RSP: 002b:00007ffcdd9c6d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.977161] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f626162a08e
[   24.977238] RDX: 0000000000000000 RSI: 00007ffcdd9c6dd0 RDI: 0000000000000006
[   24.977315] RBP: 00007ffcdd9c6d30 R08: 0000000000000000 R09: 0000000000000000
[   24.977391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e862
[   24.977468] R13: 00007ffcdd9c6e80 R14: 0000000000000002 R15: 00007ffcdd9c79f8
| [   25.191320] ------------[ cut here ]------------
| [   25.191405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/1789
| [   25.191470] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.191583] Tainted: [W]=WARN
[   25.191604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.191641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.191676] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.191776] RSP: 0018:ff524ed6022739a0 EFLAGS: 00010286
[   25.191806] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.191846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9e100
[   25.191892] RBP: 0000000000000000 R08: ff31253501933ed0 R09: ff31253505590030
[   25.191935] R10: ff31253505547120 R11: fefefefefefefeff R12: 0000000000000000
[   25.191973] R13: 0000000000000010 R14: ff31253505547000 R15: ff31253501e9e100
[   25.192024] FS:  00007f869d97c400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   25.192074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.192113] CR2: 00007f869c305030 CR3: 0000000004acc006 CR4: 0000000000771ef0
[   25.192154] PKRU: 55555554
[   25.192169] Call Trace:
[   25.192185]  <TASK>
[   25.192201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.192223]  __dev_notify_flags (net/core/dev.c:9787)
[   25.192248]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   25.192271]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   25.192295]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   25.192327]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.192348]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   25.192378]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.192403]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.192425]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.192450]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   25.192471]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   25.192493]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.192520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.192553] RIP: 0033:0x7f869db0408e
[   25.192577] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.192674] RSP: 002b:00007ffd0c04f840 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   25.192725] RAX: ffffffffffffffda RBX: 00007ffd0c04f950 RCX: 00007f869db0408e
[   25.192766] RDX: 0000000000000068 RSI: 00007f869d2079b0 RDI: 0000000000000005
[   25.192805] RBP: 00007ffd0c04f850 R08: 0000000000000000 R09: 0000000000000000
[   25.192843] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f869d025940
[   25.192883] R13: 00007ffd0c04f950 R14: 00007f869d131140 R15: 0000000000000002
| [   25.208703] ------------[ cut here ]------------
| [   25.208793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1790
| [   25.208884] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.209070] Tainted: [W]=WARN
[   25.209124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.209194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.209257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.209391] RSP: 0018:ff524ed60227b720 EFLAGS: 00010286
[   25.209454] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   25.209530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c700
[   25.209605] RBP: 0000000000000000 R08: ff31253501933ed0 R09: ff3125350556c030
[   25.209680] R10: ff31253505547120 R11: fefefefefefefeff R12: 0000000000000000
[   25.209759] R13: 0000000000000010 R14: ff31253505547000 R15: ff3125350189c700
[   25.209842] FS:  00007f36d5e8c840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   25.209921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.209989] CR2: 000000000b008988 CR3: 000000000546f003 CR4: 0000000000771ef0
[   25.210072] PKRU: 55555554
[   25.210120] Call Trace:
[   25.210169]  <TASK>
[   25.210217]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.210273]  __dev_notify_flags (net/core/dev.c:9787)
[   25.210330]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   25.210386]  netif_change_flags (net/core/dev.c:9820)
[   25.210443]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   25.210533]  ? __nla_validate_parse (lib/nlattr.c:620)
[   25.210603]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   25.210663]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   25.210728]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   25.210795]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.210856]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   25.210920]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   25.210984]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.211040]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.211105]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.211160]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.211225]  ___sys_sendmsg (net/socket.c:2752)
[   25.211286]  __sys_sendmsg (net/socket.c:2784)
[   25.211347]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.211410]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.211477] RIP: 0033:0x7f36d60c608e
[   25.211535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.211669] RSP: 002b:00007ffe38708df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.211750] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f36d60c608e
[   25.211826] RDX: 0000000000000000 RSI: 00007ffe38708ea0 RDI: 0000000000000005
[   25.211900] RBP: 00007ffe38708e00 R08: 0000000000000000 R09: 0000000000000000
[   25.211978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e862
[   25.212064] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe38709570
| [   25.427899] ------------[ cut here ]------------
| [   25.428010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/1792
| [   25.428117] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.428294] Tainted: [W]=WARN
[   25.428353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.428428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.428498] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.428623] RSP: 0018:ff524ed60228b9a0 EFLAGS: 00010286
[   25.428693] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.428776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d700
[   25.428855] RBP: 0000000000000000 R08: ff3125350193c850 R09: ff31253505594034
[   25.428934] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   25.429013] R13: 0000000000000010 R14: ff3125350556c000 R15: ff31253501e9d700
[   25.429102] FS:  00007f49973dc400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   25.429181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.429254] CR2: 00007f4995d65030 CR3: 00000000033f6001 CR4: 0000000000771ef0
[   25.429335] PKRU: 55555554
[   25.429385] Call Trace:
[   25.429436]  <TASK>
[   25.429489]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.429552]  __dev_notify_flags (net/core/dev.c:9787)
[   25.429616]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   25.429680]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   25.429750]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   25.429822]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   25.429890]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.429952]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   25.430022]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.430089]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.430152]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.430215]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   25.430275]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   25.430333]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.430396]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.430462] RIP: 0033:0x7f499756408e
[   25.430525] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.430650] RSP: 002b:00007ffcc46a9bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   25.430736] RAX: ffffffffffffffda RBX: 00007ffcc46a9cc0 RCX: 00007f499756408e
[   25.430812] RDX: 0000000000000074 RSI: 00007f4996aa0b90 RDI: 0000000000000005
[   25.430886] RBP: 00007ffcc46a9bc0 R08: 0000000000000000 R09: 0000000000000000
[   25.430965] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4996a85940
[   25.431050] R13: 00007ffcc46a9cc0 R14: 00007f4996b91140 R15: 0000000000000002
| [   25.445708] ------------[ cut here ]------------
| [   25.445754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1793
| [   25.445808] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.445924] Tainted: [W]=WARN
[   25.445949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.445987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.446016] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.446114] RSP: 0018:ff524ed602293720 EFLAGS: 00010286
[   25.446143] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   25.446185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbc00
[   25.446225] RBP: 0000000000000000 R08: ff3125350193c850 R09: ff31253505590034
[   25.446263] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   25.446306] R13: 0000000000000010 R14: ff3125350556c000 R15: ff312535032fbc00
[   25.446348] FS:  00007f9eab36b840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   25.446391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.446426] CR2: 000000001881d988 CR3: 0000000005417005 CR4: 0000000000771ef0
[   25.446466] PKRU: 55555554
[   25.446482] Call Trace:
[   25.446496]  <TASK>
[   25.446513]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.446535]  __dev_notify_flags (net/core/dev.c:9787)
[   25.446561]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   25.446586]  netif_change_flags (net/core/dev.c:9820)
[   25.446609]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   25.446631]  ? __nla_validate_parse (lib/nlattr.c:620)
[   25.446662]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   25.446684]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   25.446710]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   25.446741]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.446766]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   25.446788]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   25.446816]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.446843]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.446865]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.446886]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.446909]  ___sys_sendmsg (net/socket.c:2752)
[   25.446936]  __sys_sendmsg (net/socket.c:2784)
[   25.446959]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.446979]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.447004] RIP: 0033:0x7f9eab5a508e
[   25.447026] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.447123] RSP: 002b:00007ffdb9cefb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.447161] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9eab5a508e
[   25.447201] RDX: 0000000000000000 RSI: 00007ffdb9cefc20 RDI: 0000000000000005
[   25.447241] RBP: 00007ffdb9cefb80 R08: 0000000000000000 R09: 0000000000000000
[   25.447279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e862
[   25.447316] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb9cf02f0
| [   25.453550] ------------[ cut here ]------------
| [   25.453591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1795
| [   25.453645] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.453751] Tainted: [W]=WARN
[   25.453774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.453809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.453843] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.453945] RSP: 0018:ff524ed6022a3708 EFLAGS: 00010286
[   25.453972] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   25.454016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fab00
[   25.454055] RBP: 0000000000000000 R08: ff3125350193c850 R09: ff31253505590034
[   25.454100] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   25.454140] R13: 0000000000000010 R14: ff3125350556c000 R15: ff312535032fab00
[   25.454179] FS:  00007f26a7872840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   25.454227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.454265] CR2: 00007f26a7b421a0 CR3: 0000000009bd2001 CR4: 0000000000771ef0
[   25.454307] PKRU: 55555554
[   25.454320] Call Trace:
[   25.454335]  <TASK>
[   25.454350]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   25.454373]  notifier_call_chain (kernel/notifier.c:85)
[   25.454405]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   25.454430]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   25.454450]  ? __nla_validate_parse (lib/nlattr.c:620)
[   25.454482]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   25.454505]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   25.454526]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   25.454557]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.454576]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   25.454601]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   25.454632]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.454654]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.454676]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.454699]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.454727]  ___sys_sendmsg (net/socket.c:2752)
[   25.454749]  __sys_sendmsg (net/socket.c:2784)
[   25.454774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.454801]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.454831] RIP: 0033:0x7f26a7aac08e
[   25.454856] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.454950] RSP: 002b:00007ffd7c4c2060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.454994] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f26a7aac08e
[   25.455035] RDX: 0000000000000000 RSI: 00007ffd7c4c2110 RDI: 0000000000000005
[   25.455084] RBP: 00007ffd7c4c2070 R08: 0000000000000000 R09: 0000000000000000
[   25.455125] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e862
[   25.455165] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7c4c27e0
| [   25.459912] ------------[ cut here ]------------
| [   25.459989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1796
| [   25.460085] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.460280] Tainted: [W]=WARN
[   25.460336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.460415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.460482] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.460632] RSP: 0018:ff524ed6022ab9e0 EFLAGS: 00010286
[   25.460701] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   25.460795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e97100
[   25.460887] RBP: 0000000000000002 R08: ff3125350335fbd0 R09: ff31253505594030
[   25.460974] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   25.461073] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff31253501e97100
[   25.461155] FS:  00007fbd0681c100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   25.461234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.461304] CR2: 00000000004d6034 CR3: 00000000033f6001 CR4: 0000000000771ef0
[   25.461382] PKRU: 55555554
[   25.461430] Call Trace:
[   25.461479]  <TASK>
[   25.461528]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   25.461585]  notifier_call_chain (kernel/notifier.c:85)
[   25.461642]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   25.461709]  ethnl_set_features (net/ethtool/features.c:288)
[   25.461771]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   25.461835]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   25.461896]  ? features_reply_size (net/ethtool/features.c:86)
[   25.461959]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   25.462016]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.462076]  genl_rcv (net/netlink/genetlink.c:1218)
[   25.462133]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.462190]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.462246]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   25.462304]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   25.462359]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.462416]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.462479] RIP: 0033:0x7fbd0688d08e
[   25.462534] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.462664] RSP: 002b:00007fffeef58620 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   25.462746] RAX: ffffffffffffffda RBX: 0000000015a5b010 RCX: 00007fbd0688d08e
[   25.462822] RDX: 00000000000000dc RSI: 0000000015a5b120 RDI: 0000000000000005
[   25.462896] RBP: 00007fffeef58630 R08: 00007fbd06a1b980 R09: 000000000000000c
[   25.462971] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000015a5b0b0
[   25.463053] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   25.467531] ------------[ cut here ]------------
| [   25.467566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/1797
| [   25.467608] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.467726] Tainted: [W]=WARN
[   25.467750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.467785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.467816] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.467909] RSP: 0018:ff524ed6022b39e0 EFLAGS: 00010286
[   25.467938] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   25.467980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189bf00
[   25.468022] RBP: 0000000000000002 R08: ff3125350335fbd0 R09: ff31253505590030
[   25.468069] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   25.468113] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff3125350189bf00
[   25.468155] FS:  00007f3d60a46100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   25.468198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.468234] CR2: 00000000004d6034 CR3: 0000000007458004 CR4: 0000000000771ef0
[   25.468275] PKRU: 55555554
[   25.468289] Call Trace:
[   25.468304]  <TASK>
[   25.468319]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   25.468342]  notifier_call_chain (kernel/notifier.c:85)
[   25.468369]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   25.468398]  ethnl_set_features (net/ethtool/features.c:288)
[   25.468420]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   25.468449]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   25.468472]  ? features_reply_size (net/ethtool/features.c:86)
[   25.468502]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   25.468525]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.468550]  genl_rcv (net/netlink/genetlink.c:1218)
[   25.468571]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.468599]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.468622]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   25.468646]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   25.468665]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.468690]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.468717] RIP: 0033:0x7f3d60ab708e
[   25.468742] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.468843] RSP: 002b:00007ffebd790fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   25.468883] RAX: ffffffffffffffda RBX: 000000001b517010 RCX: 00007f3d60ab708e
[   25.468926] RDX: 0000000000000054 RSI: 000000001b517120 RDI: 0000000000000005
[   25.468966] RBP: 00007ffebd790fe0 R08: 00007f3d60c45980 R09: 000000000000000c
[   25.469007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001b5170b0
[   25.469054] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   25.473567] ------------[ cut here ]------------
| [   25.473632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1798
| [   25.473730] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.473904] Tainted: [W]=WARN
[   25.473960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.474028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.474102] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.474235] RSP: 0018:ff524ed6022bb9e0 EFLAGS: 00010286
[   25.474298] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   25.474374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d400
[   25.474449] RBP: 0000000000000002 R08: ff312535033fca50 R09: ff31253505594030
[   25.474527] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   25.474604] R13: 0000000000000010 R14: ff3125350558d000 R15: ff31253501e9d400
[   25.474683] FS:  00007f68f4e68100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   25.474768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.474840] CR2: 00000000004d6034 CR3: 00000000033f8004 CR4: 0000000000771ef0
[   25.474919] PKRU: 55555554
[   25.474968] Call Trace:
[   25.475017]  <TASK>
[   25.475073]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   25.475130]  notifier_call_chain (kernel/notifier.c:85)
[   25.475189]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   25.475254]  ethnl_set_features (net/ethtool/features.c:288)
[   25.475312]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   25.475377]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   25.475435]  ? features_reply_size (net/ethtool/features.c:86)
[   25.475500]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   25.475557]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.475616]  genl_rcv (net/netlink/genetlink.c:1218)
[   25.475674]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.475737]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.475795]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   25.475854]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   25.475911]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.475968]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.476032] RIP: 0033:0x7f68f4ed908e
[   25.476093] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.476224] RSP: 002b:00007ffdc6962e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   25.476302] RAX: ffffffffffffffda RBX: 0000000008da8010 RCX: 00007f68f4ed908e
[   25.476378] RDX: 00000000000000a0 RSI: 0000000008da8120 RDI: 0000000000000005
[   25.476455] RBP: 00007ffdc6962ea0 R08: 00007f68f5067980 R09: 000000000000000c
[   25.476532] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000008da80b0
[   25.476609] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   25.481208] ------------[ cut here ]------------
| [   25.481241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/1799
| [   25.481299] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.481404] Tainted: [W]=WARN
[   25.481426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.481459] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.481486] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.481586] RSP: 0018:ff524ed6022c39e0 EFLAGS: 00010286
[   25.481619] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   25.481660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501ea1200
[   25.481705] RBP: 0000000000000002 R08: ff31253504a56690 R09: ff31253505590030
[   25.481754] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   25.481796] R13: 0000000000000010 R14: ff31253505540000 R15: ff31253501ea1200
[   25.481840] FS:  00007f55c9b9b100(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   25.481883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.481916] CR2: 00000000004d6034 CR3: 000000000757c002 CR4: 0000000000771ef0
[   25.481957] PKRU: 55555554
[   25.481972] Call Trace:
[   25.481988]  <TASK>
[   25.482004]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   25.482027]  notifier_call_chain (kernel/notifier.c:85)
[   25.482052]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   25.482078]  ethnl_set_features (net/ethtool/features.c:288)
[   25.482101]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   25.482131]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   25.482155]  ? features_reply_size (net/ethtool/features.c:86)
[   25.482188]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   25.482211]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.482233]  genl_rcv (net/netlink/genetlink.c:1218)
[   25.482257]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.482280]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.482299]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   25.482320]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   25.482341]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.482364]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.482393] RIP: 0033:0x7f55c9c0c08e
[   25.482415] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.482512] RSP: 002b:00007ffcc585f500 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   25.482552] RAX: ffffffffffffffda RBX: 000000001bea1010 RCX: 00007f55c9c0c08e
[   25.482591] RDX: 0000000000000048 RSI: 000000001bea1120 RDI: 0000000000000005
[   25.482630] RBP: 00007ffcc585f510 R08: 00007f55c9d9a980 R09: 000000000000000c
[   25.482674] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001bea10b0
[   25.482714] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   25.487195] ------------[ cut here ]------------
| [   25.487263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1800
| [   25.487349] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.487520] Tainted: [W]=WARN
[   25.487576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.487645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.487714] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.487851] RSP: 0018:ff524ed6022cb9e0 EFLAGS: 00010286
[   25.487914] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   25.487989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9de00
[   25.488076] RBP: 0000000000000002 R08: ff3125350335fbd0 R09: ff31253505594030
[   25.488152] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   25.488231] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff31253501e9de00
[   25.488310] FS:  00007f8d2201a100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   25.488391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.488461] CR2: 00000000004d6034 CR3: 00000000033f4002 CR4: 0000000000771ef0
[   25.488540] PKRU: 55555554
[   25.488589] Call Trace:
[   25.488638]  <TASK>
[   25.488687]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   25.488749]  notifier_call_chain (kernel/notifier.c:85)
[   25.488807]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   25.488872]  ethnl_set_features (net/ethtool/features.c:288)
[   25.488931]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   25.488998]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   25.489063]  ? features_reply_size (net/ethtool/features.c:86)
[   25.489129]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   25.489186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.489245]  genl_rcv (net/netlink/genetlink.c:1218)
[   25.489302]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.489360]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.489418]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   25.489477]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   25.489534]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.489592]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.489656] RIP: 0033:0x7f8d2208b08e
[   25.489715] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.489852] RSP: 002b:00007fffd3460d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   25.489928] RAX: ffffffffffffffda RBX: 000000000e4d2010 RCX: 00007f8d2208b08e
[   25.490006] RDX: 00000000000000c8 RSI: 000000000e4d2120 RDI: 0000000000000005
[   25.490091] RBP: 00007fffd3460d90 R08: 00007f8d22219980 R09: 000000000000000c
[   25.490166] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000e4d20b0
[   25.490243] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   25.535967] ------------[ cut here ]------------
| [   25.536014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.536081] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.536197] Tainted: [W]=WARN
[   25.536219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.536256] Workqueue: netns cleanup_net
[   25.536280] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.536310] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.536406] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   25.536437] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   25.536479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.536521] RBP: 0000000000000000 R08: ff3125350123dd90 R09: ff3125350558a034
[   25.536566] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   25.536609] R13: 0000000000000010 R14: ff31253505542000 R15: ff31253501cc1700
[   25.536653] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.536697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.536735] CR2: 00005622c5c3bd5c CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.536778] PKRU: 55555554
[   25.536793] Call Trace:
[   25.536807]  <TASK>
[   25.536822]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.536844]  netif_close_many (net/core/dev.c:1804)
[   25.536862]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   25.536891]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   25.536914]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.536935]  cleanup_net (net/core/net_namespace.c:702)
[   25.536959]  process_one_work (kernel/workqueue.c:3314)
[   25.536983]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.537005]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.537028]  kthread (kernel/kthread.c:436)
[   25.537063]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.537084]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.537112]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.537134]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.537228] ------------[ cut here ]------------
| [   25.537255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.537311] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.537412] Tainted: [W]=WARN
[   25.537432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.537466] Workqueue: netns cleanup_net
[   25.537490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.537519] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.537625] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   25.537656] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   25.537698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.537747] RBP: 0000000000000000 R08: ff312535033fca50 R09: ff3125350558a030
[   25.537788] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   25.537828] R13: 0000000000000010 R14: ff3125350558d000 R15: ff31253501cc1700
[   25.537870] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.537915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.537949] CR2: 00005622c5c3bd5c CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.537985] PKRU: 55555554
[   25.537998] Call Trace:
[   25.538012]  <TASK>
[   25.538028]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.538052]  netif_close_many (net/core/dev.c:1804)
[   25.538076]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   25.538105]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   25.538126]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.538147]  cleanup_net (net/core/net_namespace.c:702)
[   25.538174]  process_one_work (kernel/workqueue.c:3314)
[   25.538195]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.538213]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.538237]  kthread (kernel/kthread.c:436)
[   25.538260]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.538285]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.538306]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.538329]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.538567] ------------[ cut here ]------------
| [   25.538598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.538659] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.538761] Tainted: [W]=WARN
[   25.538788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.538823] Workqueue: netns cleanup_net
[   25.538848] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.538875] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.538967] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   25.538995] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.539035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.539088] RBP: 0000000000000000 R08: ff31253504a6d590 R09: ff31253501256830
[   25.539130] R10: ff31253505550120 R11: fefefefefefefeff R12: 0000000000000000
[   25.539177] R13: 0000000000000011 R14: ff31253505550000 R15: ff31253501cc1700
[   25.539225] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.539268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.539303] CR2: 00007ffdfac195a8 CR3: 0000000004b0e006 CR4: 0000000000771ef0
[   25.539344] PKRU: 55555554
[   25.539360] Call Trace:
[   25.539373]  <TASK>
[   25.539390]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.539419]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.539440]  cleanup_net (net/core/net_namespace.c:702)
[   25.539464]  process_one_work (kernel/workqueue.c:3314)
[   25.539486]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.539509]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.539530]  kthread (kernel/kthread.c:436)
[   25.539554]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.539573]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.539593]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.539615]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.539762] ------------[ cut here ]------------
| [   25.539797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.539850] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.539951] Tainted: [W]=WARN
[   25.539967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.540004] Workqueue: netns cleanup_net
[   25.540031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.540058] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.540171] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   25.540199] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.540243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.540285] RBP: 0000000000000000 R08: ff31253501956c90 R09: ff31253501257830
[   25.540326] R10: ff31253505581120 R11: fefefefefefefeff R12: 0000000000000000
[   25.540365] R13: 0000000000000011 R14: ff31253505581000 R15: ff31253501cc1700
[   25.540417] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.540460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.540494] CR2: 00007ffdfac195a8 CR3: 0000000004b0e006 CR4: 0000000000771ef0
[   25.540531] PKRU: 55555554
[   25.540546] Call Trace:
[   25.540559]  <TASK>
[   25.540575]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.540601]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.540624]  cleanup_net (net/core/net_namespace.c:702)
[   25.540647]  process_one_work (kernel/workqueue.c:3314)
[   25.540670]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.540691]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.540712]  kthread (kernel/kthread.c:436)
[   25.540738]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.540760]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.540782]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.540806]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.540925] ------------[ cut here ]------------
| [   25.540952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.541003] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.541110] Tainted: [W]=WARN
[   25.541130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.541167] Workqueue: netns cleanup_net
[   25.541190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.541214] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.541309] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   25.541335] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.541380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.541422] RBP: 0000000000000000 R08: ff312535033e9e90 R09: ff31253505565034
[   25.541463] R10: ff31253505552120 R11: fefefefefefefeff R12: 0000000000000000
[   25.541498] R13: 0000000000000011 R14: ff31253505552000 R15: ff31253501cc1700
[   25.541545] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.541597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.541631] CR2: 00007ffdfac195a8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.541673] PKRU: 55555554
[   25.541687] Call Trace:
[   25.541703]  <TASK>
[   25.541717]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.541752]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.541775]  cleanup_net (net/core/net_namespace.c:702)
[   25.541796]  process_one_work (kernel/workqueue.c:3314)
[   25.541818]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.541842]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.541864]  kthread (kernel/kthread.c:436)
[   25.541888]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.541908]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.541931]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.541951]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.542064] ------------[ cut here ]------------
| [   25.542093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.542153] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.542252] Tainted: [W]=WARN
[   25.542273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.542310] Workqueue: netns cleanup_net
[   25.542332] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.542363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.542456] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   25.542484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.542528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.542570] RBP: 0000000000000000 R08: ff31253501905e10 R09: ff3125350553c830
[   25.542618] R10: ff3125350558e120 R11: fefefefefefefeff R12: 0000000000000000
[   25.542654] R13: 0000000000000011 R14: ff3125350558e000 R15: ff31253501cc1700
[   25.542695] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.542746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.542785] CR2: 00007ffdfac195a8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.542828] PKRU: 55555554
[   25.542840] Call Trace:
[   25.542854]  <TASK>
[   25.542869]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.542896]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.542917]  cleanup_net (net/core/net_namespace.c:702)
[   25.542939]  process_one_work (kernel/workqueue.c:3314)
[   25.542958]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.542982]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.543005]  kthread (kernel/kthread.c:436)
[   25.543025]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.543050]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.543068]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.543096]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.543192] ------------[ cut here ]------------
| [   25.543222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.543275] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.543359] Tainted: [W]=WARN
[   25.543381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.543412] Workqueue: netns cleanup_net
[   25.543440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.543466] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.543548] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   25.543578] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.543626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.543664] RBP: 0000000000000000 R08: ff312535033d0510 R09: ff31253504bb3830
[   25.543705] R10: ff31253505582120 R11: fefefefefefefeff R12: 0000000000000000
[   25.543756] R13: 0000000000000011 R14: ff31253505582000 R15: ff31253501cc1700
[   25.543798] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.543832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.543865] CR2: 00007ffdfac195a8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.543905] PKRU: 55555554
[   25.543920] Call Trace:
[   25.543933]  <TASK>
[   25.543946]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.543972]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.543994]  cleanup_net (net/core/net_namespace.c:702)
[   25.544017]  process_one_work (kernel/workqueue.c:3314)
[   25.544036]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.544068]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.544088]  kthread (kernel/kthread.c:436)
[   25.544107]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.544127]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.544148]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.544169]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.544294] ------------[ cut here ]------------
| [   25.544317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.544381] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.544489] Tainted: [W]=WARN
[   25.544511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.544549] Workqueue: netns cleanup_net
[   25.544569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.544601] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.544700] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   25.544728] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.544772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.544815] RBP: 0000000000000000 R08: ff3125350123dd90 R09: ff3125350553a034
[   25.544854] R10: ff31253505542120 R11: fefefefefefefeff R12: 0000000000000000
[   25.544900] R13: 0000000000000011 R14: ff31253505542000 R15: ff31253501cc1700
[   25.544946] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.544988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.545025] CR2: 00007ffdfac195a8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.545068] PKRU: 55555554
[   25.545082] Call Trace:
[   25.545099]  <TASK>
[   25.545113]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.545143]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.545166]  cleanup_net (net/core/net_namespace.c:702)
[   25.545188]  process_one_work (kernel/workqueue.c:3314)
[   25.545209]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.545234]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.545255]  kthread (kernel/kthread.c:436)
[   25.545276]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.545299]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.545322]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.545344]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.545463] ------------[ cut here ]------------
| [   25.545500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.545556] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.545645] Tainted: [W]=WARN
[   25.545671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.545712] Workqueue: netns cleanup_net
[   25.545738] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.545769] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.545864] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   25.545891] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.545930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.545973] RBP: 0000000000000000 R08: ff312535033fca50 R09: ff31253504bd4030
[   25.546017] R10: ff3125350558d120 R11: fefefefefefefeff R12: 0000000000000000
[   25.546066] R13: 0000000000000011 R14: ff3125350558d000 R15: ff31253501cc1700
[   25.546103] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.546150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.546188] CR2: 00007ffdfac195a8 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.546230] PKRU: 55555554
[   25.546249] Call Trace:
[   25.546260]  <TASK>
[   25.546281]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.546311]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.546329]  cleanup_net (net/core/net_namespace.c:702)
[   25.546352]  process_one_work (kernel/workqueue.c:3314)
[   25.546374]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.546396]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.546418]  kthread (kernel/kthread.c:436)
[   25.546440]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.546463]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.546484]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.546503]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.556093] ------------[ cut here ]------------
| [   25.556131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.556198] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.556299] Tainted: [W]=WARN
[   25.556321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.556351] Workqueue: netns cleanup_net
[   25.556370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.556394] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.556491] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   25.556518] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   25.556564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.556607] RBP: 0000000000000000 R08: ff3125350335fbd0 R09: ff3125350558d030
[   25.556654] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   25.556693] R13: 0000000000000010 R14: ff31253504bf1000 R15: ff31253501cc1700
[   25.556741] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.556788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.556816] CR2: 00007f06d929e000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.556859] PKRU: 55555554
[   25.556874] Call Trace:
[   25.556887]  <TASK>
[   25.556904]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.556926]  netif_close_many (net/core/dev.c:1804)
[   25.556946]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   25.556976]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   25.557010]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   25.557037]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   25.557062]  cleanup_net (net/core/net_namespace.c:702)
[   25.557085]  process_one_work (kernel/workqueue.c:3314)
[   25.557108]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.557127]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.557148]  kthread (kernel/kthread.c:436)
[   25.557172]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.557193]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.557215]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.557240]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.557320] ------------[ cut here ]------------
| [   25.557343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.557404] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.557502] Tainted: [W]=WARN
[   25.557522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.557560] Workqueue: netns cleanup_net
[   25.557582] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.557611] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.557712] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   25.557745] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   25.557787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.557822] RBP: 0000000000000000 R08: ff31253504a56690 R09: ff3125350558d030
[   25.557860] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   25.557903] R13: 0000000000000010 R14: ff31253505540000 R15: ff31253501cc1700
[   25.557943] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.557986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.558020] CR2: 00007f06d929e000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.558068] PKRU: 55555554
[   25.558085] Call Trace:
[   25.558097]  <TASK>
[   25.558112]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.558134]  netif_close_many (net/core/dev.c:1804)
[   25.558158]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   25.558189]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   25.558215]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   25.558240]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   25.558256]  cleanup_net (net/core/net_namespace.c:702)
[   25.558280]  process_one_work (kernel/workqueue.c:3314)
[   25.558302]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.558325]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.558346]  kthread (kernel/kthread.c:436)
[   25.558366]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.558389]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.558417]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.558439]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.558529] ------------[ cut here ]------------
| [   25.558560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.558605] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.558708] Tainted: [W]=WARN
[   25.558736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.558771] Workqueue: netns cleanup_net
[   25.558793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.558816] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.558912] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   25.558938] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   25.558978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.559012] RBP: 0000000000000000 R08: ff3125350488f510 R09: ff3125350558d02c
[   25.559053] R10: ff31253504bf3120 R11: fefefefefefefeff R12: 0000000000000000
[   25.559094] R13: 0000000000000010 R14: ff31253504bf3000 R15: ff31253501cc1700
[   25.559140] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.559186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.559218] CR2: 00007f06d929e000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.559264] PKRU: 55555554
[   25.559277] Call Trace:
[   25.559288]  <TASK>
[   25.559304]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.559327]  netif_close_many (net/core/dev.c:1804)
[   25.559346]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   25.559369]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   25.559393]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   25.559420]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   25.559443]  cleanup_net (net/core/net_namespace.c:702)
[   25.559467]  process_one_work (kernel/workqueue.c:3314)
[   25.559489]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.559511]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.559531]  kthread (kernel/kthread.c:436)
[   25.559557]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.559580]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.559603]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.559625]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.559738] ------------[ cut here ]------------
| [   25.559769] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.559826] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.559918] Tainted: [W]=WARN
[   25.559939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.559971] Workqueue: netns cleanup_net
[   25.560001] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.560028] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.560131] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   25.560158] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.560197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.560239] RBP: 0000000000000000 R08: ff3125350335fbd0 R09: ff31253504bec030
[   25.560284] R10: ff31253504bf1120 R11: fefefefefefefeff R12: 0000000000000000
[   25.560322] R13: 0000000000000011 R14: ff31253504bf1000 R15: ff31253501cc1700
[   25.560368] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.560409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.560442] CR2: 00007f06d929e000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.560480] PKRU: 55555554
[   25.560493] Call Trace:
[   25.560506]  <TASK>
[   25.560521]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.560557]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   25.560586]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   25.560606]  cleanup_net (net/core/net_namespace.c:702)
[   25.560628]  process_one_work (kernel/workqueue.c:3314)
[   25.560645]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.560670]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.560694]  kthread (kernel/kthread.c:436)
[   25.560714]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.560747]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.560768]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.560791]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.560906] ------------[ cut here ]------------
| [   25.560934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.560998] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.561098] Tainted: [W]=WARN
[   25.561118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.561161] Workqueue: netns cleanup_net
[   25.561181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.561211] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.561305] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   25.561334] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.561379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.561418] RBP: 0000000000000000 R08: ff31253504a56690 R09: ff31253504bfc030
[   25.561460] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   25.561504] R13: 0000000000000011 R14: ff31253505540000 R15: ff31253501cc1700
[   25.561554] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.561596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.561636] CR2: 00007f06d929e000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.561677] PKRU: 55555554
[   25.561692] Call Trace:
[   25.561704]  <TASK>
[   25.561723]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.561752]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   25.561786]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   25.561808]  cleanup_net (net/core/net_namespace.c:702)
[   25.561832]  process_one_work (kernel/workqueue.c:3314)
[   25.561855]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.561875]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.561896]  kthread (kernel/kthread.c:436)
[   25.561917]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.561941]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.561959]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.561986]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.562099] ------------[ cut here ]------------
| [   25.562129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.562189] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.562292] Tainted: [W]=WARN
[   25.562313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.562348] Workqueue: netns cleanup_net
[   25.562367] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.562402] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.562494] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   25.562527] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.562571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.562617] RBP: 0000000000000000 R08: ff3125350488f510 R09: ff31253502fb802c
[   25.562662] R10: ff31253504bf3120 R11: fefefefefefefeff R12: 0000000000000000
[   25.562706] R13: 0000000000000011 R14: ff31253504bf3000 R15: ff31253501cc1700
[   25.562758] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.562801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.562836] CR2: 00007f06d929e000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.562876] PKRU: 55555554
[   25.562889] Call Trace:
[   25.562904]  <TASK>
[   25.562919]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.562947]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   25.562974]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   25.562997]  cleanup_net (net/core/net_namespace.c:702)
[   25.563017]  process_one_work (kernel/workqueue.c:3314)
[   25.563047]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.563069]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.563095]  kthread (kernel/kthread.c:436)
[   25.563113]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.563136]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.563158]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.563181]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.575261] ------------[ cut here ]------------
| [   25.575327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1834
| [   25.575415] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.575583] Tainted: [W]=WARN
[   25.575638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.575710] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.575777] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.575907] RSP: 0018:ff524ed602343cb8 EFLAGS: 00010286
[   25.575971] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.576055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9de00
[   25.576130] RBP: 0000000000000000 R08: ff31253501905d10 R09: ff31253502fa202c
[   25.576208] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   25.576283] R13: 0000000000000010 R14: ff31253505540000 R15: ff31253501e9de00
[   25.576361] FS:  00007f5b24894840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   25.576439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.576510] CR2: 00007f5b24aa0690 CR3: 000000000493f001 CR4: 0000000000771ef0
[   25.576588] PKRU: 55555554
[   25.576636] Call Trace:
[   25.576684]  <TASK>
[   25.576739]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.576796]  register_netdevice (net/core/dev.c:11488)
[   25.576853]  register_netdev (net/core/dev.c:11552)
[   25.576910]  loopback_net_init (drivers/net/loopback.c:218)
[   25.576969]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   25.577034]  ops_init (net/core/net_namespace.c:137)
[   25.577108]  setup_net (net/core/net_namespace.c:446)
[   25.577172]  copy_net_ns (net/core/net_namespace.c:579)
[   25.577229]  create_new_namespaces (kernel/nsproxy.c:132)
[   25.577294]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   25.577358]  ksys_unshare (kernel/fork.c:3243)
[   25.577416]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   25.577473]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.577531]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.577594] RIP: 0033:0x7f5b24b56bcb
[   25.577650] 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
[   25.577786] RSP: 002b:00007fff7c32c6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   25.577864] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5b24b56bcb
[   25.577940] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   25.578016] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   25.578096] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7c32e8d0
[   25.578172] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7c3308b4
| [   25.578418] ------------[ cut here ]------------
| [   25.578480] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1834
| [   25.578568] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.578745] Tainted: [W]=WARN
[   25.578801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.578869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.578932] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.579073] RSP: 0018:ff524ed602343c10 EFLAGS: 00010286
[   25.579138] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.579215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96e00
[   25.579292] RBP: 0000000000000000 R08: ff3125350193c810 R09: ff3125350554d030
[   25.579367] R10: ff31253502fa2120 R11: fefefefefefefeff R12: 0000000000000000
[   25.579444] R13: 0000000000000010 R14: ff31253502fa2000 R15: ff31253501e96e00
[   25.579522] FS:  00007f5b24894840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   25.579599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.579670] CR2: 00007f5b24aa0690 CR3: 000000000493f001 CR4: 0000000000771ef0
[   25.579754] PKRU: 55555554
[   25.579803] Call Trace:
[   25.579851]  <TASK>
[   25.579900]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.579957]  register_netdevice (net/core/dev.c:11488)
[   25.580014]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   25.580077]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   25.580135]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   25.580193]  ops_init (net/core/net_namespace.c:137)
[   25.580250]  setup_net (net/core/net_namespace.c:446)
[   25.580307]  copy_net_ns (net/core/net_namespace.c:579)
[   25.580364]  create_new_namespaces (kernel/nsproxy.c:132)
[   25.580429]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   25.580498]  ksys_unshare (kernel/fork.c:3243)
[   25.580555]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   25.580612]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.580669]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.580737] RIP: 0033:0x7f5b24b56bcb
[   25.580794] 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
[   25.580925] RSP: 002b:00007fff7c32c6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   25.581002] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5b24b56bcb
[   25.581085] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   25.581163] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   25.581239] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7c32e8d0
[   25.581315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7c3308b4
| [   25.581550] ------------[ cut here ]------------
| [   25.581612] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1834
| [   25.581697] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.581874] Tainted: [W]=WARN
[   25.581928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.581998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.582069] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.582201] RSP: 0018:ff524ed602343bf0 EFLAGS: 00010286
[   25.582263] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.582340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cf00
[   25.582415] RBP: 0000000000000000 R08: ff312535019337d0 R09: ff31253504bec830
[   25.582492] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[   25.582569] R13: 0000000000000010 R14: ff31253505556000 R15: ff31253501e9cf00
[   25.582647] FS:  00007f5b24894840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   25.582734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.582804] CR2: 00007f5b24aa0690 CR3: 000000000493f001 CR4: 0000000000771ef0
[   25.582881] PKRU: 55555554
[   25.582929] Call Trace:
[   25.582977]  <TASK>
[   25.583026]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.583089]  register_netdevice (net/core/dev.c:11488)
[   25.583146]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   25.583203]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   25.583260]  vti_init_net (net/ipv4/ip_vti.c:517)
[   25.583317]  ops_init (net/core/net_namespace.c:137)
[   25.583374]  setup_net (net/core/net_namespace.c:446)
[   25.583432]  copy_net_ns (net/core/net_namespace.c:579)
[   25.583489]  create_new_namespaces (kernel/nsproxy.c:132)
[   25.583553]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   25.583617]  ksys_unshare (kernel/fork.c:3243)
[   25.583675]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   25.583737]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.583794]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.583858] RIP: 0033:0x7f5b24b56bcb
[   25.583914] 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
[   25.584049] RSP: 002b:00007fff7c32c6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   25.584128] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5b24b56bcb
[   25.584204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   25.584279] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   25.584355] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7c32e8d0
[   25.584431] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7c3308b4
| [   25.584676] ------------[ cut here ]------------
| [   25.584746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1834
| [   25.584832] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.585001] Tainted: [W]=WARN
[   25.585063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.585134] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.585197] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.585326] RSP: 0018:ff524ed602343ca8 EFLAGS: 00010286
[   25.585388] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.585464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d800
[   25.585540] RBP: 0000000000000000 R08: ff31253504803390 R09: ff31253505596034
[   25.585616] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[   25.585691] R13: 0000000000000010 R14: ff31253505557000 R15: ff31253501e9d800
[   25.585777] FS:  00007f5b24894840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   25.585855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.585925] CR2: 00007f5b24aa0690 CR3: 000000000493f001 CR4: 0000000000771ef0
[   25.586003] PKRU: 55555554
[   25.586058] Call Trace:
[   25.586107]  <TASK>
[   25.586155]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.586212]  register_netdevice (net/core/dev.c:11488)
[   25.586270]  register_netdev (net/core/dev.c:11552)
[   25.586326]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   25.586385]  ops_init (net/core/net_namespace.c:137)
[   25.586441]  setup_net (net/core/net_namespace.c:446)
[   25.586498]  copy_net_ns (net/core/net_namespace.c:579)
[   25.586555]  create_new_namespaces (kernel/nsproxy.c:132)
[   25.586619]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   25.586683]  ksys_unshare (kernel/fork.c:3243)
[   25.586746]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   25.586803]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.586860]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.586923] RIP: 0033:0x7f5b24b56bcb
[   25.586979] 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
[   25.587116] RSP: 002b:00007fff7c32c6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   25.587194] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5b24b56bcb
[   25.587270] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   25.587346] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   25.587421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7c32e8d0
[   25.587497] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7c3308b4
| [   25.587746] ------------[ cut here ]------------
| [   25.587808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1834
| [   25.587891] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.588067] Tainted: [W]=WARN
[   25.588121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.588189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.588253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.588380] RSP: 0018:ff524ed602343ca0 EFLAGS: 00010286
[   25.588442] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.588517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96b00
[   25.588594] RBP: 0000000000000000 R08: ff31253501919450 R09: ff31253505593030
[   25.588670] R10: ff31253505596120 R11: fefefefefefefeff R12: 0000000000000000
[   25.588753] R13: 0000000000000010 R14: ff31253505596000 R15: ff31253501e96b00
[   25.588832] FS:  00007f5b24894840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   25.588910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.588978] CR2: 00007f5b24aa0690 CR3: 000000000493f001 CR4: 0000000000771ef0
[   25.589061] PKRU: 55555554
[   25.589110] Call Trace:
[   25.589158]  <TASK>
[   25.589206]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.589263]  register_netdevice (net/core/dev.c:11488)
[   25.589319]  register_netdev (net/core/dev.c:11552)
[   25.589376]  sit_init_net (net/ipv6/sit.c:1860)
[   25.589433]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   25.589490]  ops_init (net/core/net_namespace.c:137)
[   25.589547]  setup_net (net/core/net_namespace.c:446)
[   25.589603]  copy_net_ns (net/core/net_namespace.c:579)
[   25.589660]  create_new_namespaces (kernel/nsproxy.c:132)
[   25.589734]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   25.589798]  ksys_unshare (kernel/fork.c:3243)
[   25.589855]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   25.589912]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.589969]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.590033] RIP: 0033:0x7f5b24b56bcb
[   25.590094] 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
[   25.590231] RSP: 002b:00007fff7c32c6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   25.590310] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5b24b56bcb
[   25.590386] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   25.590463] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   25.590537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7c32e8d0
[   25.590612] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7c3308b4
| [   25.590861] ------------[ cut here ]------------
| [   25.590923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1834
| [   25.591007] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.591180] Tainted: [W]=WARN
[   25.591234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.591303] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.591366] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.591496] RSP: 0018:ff524ed602343ca8 EFLAGS: 00010286
[   25.591558] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.591633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c700
[   25.591712] RBP: 0000000000000000 R08: ff3125350334e8d0 R09: ff31253505582030
[   25.591796] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   25.591871] R13: 0000000000000010 R14: ff31253505593000 R15: ff3125350189c700
[   25.591949] FS:  00007f5b24894840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   25.592028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.592104] CR2: 00007f5b24aa0690 CR3: 000000000493f001 CR4: 0000000000771ef0
[   25.592182] PKRU: 55555554
[   25.592231] Call Trace:
[   25.592279]  <TASK>
[   25.592328]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.592384]  register_netdevice (net/core/dev.c:11488)
[   25.592441]  register_netdev (net/core/dev.c:11552)
[   25.592497]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   25.592554]  ops_init (net/core/net_namespace.c:137)
[   25.592611]  setup_net (net/core/net_namespace.c:446)
[   25.592668]  copy_net_ns (net/core/net_namespace.c:579)
[   25.592731]  create_new_namespaces (kernel/nsproxy.c:132)
[   25.592795]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   25.592859]  ksys_unshare (kernel/fork.c:3243)
[   25.592916]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   25.592973]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.593030]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.593099] RIP: 0033:0x7f5b24b56bcb
[   25.593155] 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
[   25.593285] RSP: 002b:00007fff7c32c6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   25.593362] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5b24b56bcb
[   25.593439] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   25.593516] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   25.593593] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7c32e8d0
[   25.593670] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7c3308b4
| [   25.595185] ------------[ cut here ]------------
| [   25.595215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.595274] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.595377] Tainted: [W]=WARN
[   25.595397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.595433] Workqueue: netns cleanup_net
[   25.595455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.595481] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.595566] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   25.595593] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   25.595636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.595682] RBP: 0000000000000000 R08: ff3125350193c850 R09: ff312535019ba034
[   25.595727] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   25.595774] R13: 0000000000000010 R14: ff3125350556c000 R15: ff31253501cc1700
[   25.595817] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.595865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.595900] CR2: 00007f06d929e000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.595945] PKRU: 55555554
[   25.595960] Call Trace:
[   25.595976]  <TASK>
[   25.595991]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.596013]  netif_close_many (net/core/dev.c:1804)
[   25.596037]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   25.596067]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   25.596091]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.596114]  cleanup_net (net/core/net_namespace.c:702)
[   25.596136]  process_one_work (kernel/workqueue.c:3314)
[   25.596157]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.596178]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.596201]  kthread (kernel/kthread.c:436)
[   25.596220]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.596241]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.596264]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.596287]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.596363] ------------[ cut here ]------------
| [   25.596388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.596449] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.596552] Tainted: [W]=WARN
[   25.596572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.596609] Workqueue: netns cleanup_net
[   25.596632] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.596663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.596766] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   25.596796] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   25.596838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.596885] RBP: 0000000000000000 R08: ff31253501933ed0 R09: ff312535019ba030
[   25.596926] R10: ff31253505547120 R11: fefefefefefefeff R12: 0000000000000000
[   25.596968] R13: 0000000000000010 R14: ff31253505547000 R15: ff31253501cc1700
[   25.597015] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.597067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.597100] CR2: 00007f06d929e000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.597142] PKRU: 55555554
[   25.597156] Call Trace:
[   25.597171]  <TASK>
[   25.597185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.597205]  netif_close_many (net/core/dev.c:1804)
[   25.597227]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   25.597257]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   25.597279]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.597301]  cleanup_net (net/core/net_namespace.c:702)
[   25.597319]  process_one_work (kernel/workqueue.c:3314)
[   25.597340]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.597361]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.597382]  kthread (kernel/kthread.c:436)
[   25.597406]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.597428]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.597449]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.597469]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.597577] ------------[ cut here ]------------
| [   25.597608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.597667] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.597776] Tainted: [W]=WARN
[   25.597796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.597830] Workqueue: netns cleanup_net
[   25.597852] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.597883] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.597984] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   25.598010] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.598057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.598097] RBP: 0000000000000000 R08: ff3125350335fc90 R09: ff31253503157830
[   25.598143] R10: ff31253505584120 R11: fefefefefefefeff R12: 0000000000000000
[   25.598185] R13: 0000000000000011 R14: ff31253505584000 R15: ff31253501cc1700
[   25.598226] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.598266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.598306] CR2: 00007f06d929e000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.598355] PKRU: 55555554
[   25.598370] Call Trace:
[   25.598385]  <TASK>
[   25.598399]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.598427]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.598450]  cleanup_net (net/core/net_namespace.c:702)
[   25.598472]  process_one_work (kernel/workqueue.c:3314)
[   25.598498]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.598520]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.598543]  kthread (kernel/kthread.c:436)
[   25.598566]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.598587]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.598605]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.598625]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.598740] ------------[ cut here ]------------
| [   25.598768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.598823] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.598929] Tainted: [W]=WARN
[   25.598947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.598981] Workqueue: netns cleanup_net
[   25.599003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.599030] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.599142] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   25.599173] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.599214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.599257] RBP: 0000000000000000 R08: ff31253501919390 R09: ff31253504bf9830
[   25.599300] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   25.599341] R13: 0000000000000011 R14: ff31253502fa3000 R15: ff31253501cc1700
[   25.599384] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.599430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.599464] CR2: 00007f06d929e000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.599509] PKRU: 55555554
[   25.599523] Call Trace:
[   25.599542]  <TASK>
[   25.599555]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.599581]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.599604]  cleanup_net (net/core/net_namespace.c:702)
[   25.599626]  process_one_work (kernel/workqueue.c:3314)
[   25.599646]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.599670]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.599687]  kthread (kernel/kthread.c:436)
[   25.599710]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.599738]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.599759]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.599780]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.599885] ------------[ cut here ]------------
| [   25.599915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.599973] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.600080] Tainted: [W]=WARN
[   25.600101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.600136] Workqueue: netns cleanup_net
[   25.600158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.600188] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.600278] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   25.600305] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.600346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.600390] RBP: 0000000000000000 R08: ff31253504a6d0d0 R09: ff31253505538834
[   25.600433] R10: ff31253505579120 R11: fefefefefefefeff R12: 0000000000000000
[   25.600477] R13: 0000000000000011 R14: ff31253505579000 R15: ff31253501cc1700
[   25.600520] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.600559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.600593] CR2: 00007f06d929e000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.600637] PKRU: 55555554
[   25.600652] Call Trace:
[   25.600664]  <TASK>
[   25.600681]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.600711]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.600736]  cleanup_net (net/core/net_namespace.c:702)
[   25.600762]  process_one_work (kernel/workqueue.c:3314)
[   25.600785]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.600810]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.600831]  kthread (kernel/kthread.c:436)
[   25.600854]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.600876]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.600899]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.600920]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.601026] ------------[ cut here ]------------
| [   25.601052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.601110] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.601217] Tainted: [W]=WARN
[   25.601237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.601274] Workqueue: netns cleanup_net
[   25.601297] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.601326] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.601427] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   25.601457] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.601502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.601548] RBP: 0000000000000000 R08: ff312535033fc510 R09: ff31253504bd2030
[   25.601588] R10: ff31253505585120 R11: fefefefefefefeff R12: 0000000000000000
[   25.601627] R13: 0000000000000011 R14: ff31253505585000 R15: ff31253501cc1700
[   25.601676] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.601723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.601756] CR2: 00007f06d929e000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.601796] PKRU: 55555554
[   25.601810] Call Trace:
[   25.601825]  <TASK>
[   25.601839]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.601867]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.601889]  cleanup_net (net/core/net_namespace.c:702)
[   25.601912]  process_one_work (kernel/workqueue.c:3314)
[   25.601933]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.601951]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.601971]  kthread (kernel/kthread.c:436)
[   25.601999]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.602023]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.602047]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.602070]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.602171] ------------[ cut here ]------------
| [   25.602203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.602260] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.602357] Tainted: [W]=WARN
[   25.602379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.602414] Workqueue: netns cleanup_net
[   25.602437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.602466] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.602559] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   25.602588] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.602630] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.602677] RBP: 0000000000000000 R08: ff312535048a4790 R09: ff31253504bef830
[   25.602717] R10: ff3125350558b120 R11: fefefefefefefeff R12: 0000000000000000
[   25.602762] R13: 0000000000000011 R14: ff3125350558b000 R15: ff31253501cc1700
[   25.602803] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.602847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.602882] CR2: 00007f06d929e000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.602923] PKRU: 55555554
[   25.602936] Call Trace:
[   25.602950]  <TASK>
[   25.602965]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.602995]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.603013]  cleanup_net (net/core/net_namespace.c:702)
[   25.603036]  process_one_work (kernel/workqueue.c:3314)
[   25.603063]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.603085]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.603104]  kthread (kernel/kthread.c:436)
[   25.603127]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.603148]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.603170]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.603193]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.603291] ------------[ cut here ]------------
| [   25.603317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.603370] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.603470] Tainted: [W]=WARN
[   25.603494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.603531] Workqueue: netns cleanup_net
[   25.603552] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.603583] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.603680] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   25.603709] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.603754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.603800] RBP: 0000000000000000 R08: ff3125350193c850 R09: ff31253504bfb834
[   25.603839] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   25.603881] R13: 0000000000000011 R14: ff3125350556c000 R15: ff31253501cc1700
[   25.603925] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.603959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.603997] CR2: 00007f06d929e000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.604041] PKRU: 55555554
[   25.604059] Call Trace:
[   25.604073]  <TASK>
[   25.604090]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.604119]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.604138]  cleanup_net (net/core/net_namespace.c:702)
[   25.604160]  process_one_work (kernel/workqueue.c:3314)
[   25.604188]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.604209]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.604229]  kthread (kernel/kthread.c:436)
[   25.604248]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.604276]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.604299]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.604320]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.604422] ------------[ cut here ]------------
| [   25.604452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.604505] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.604614] Tainted: [W]=WARN
[   25.604633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.604669] Workqueue: netns cleanup_net
[   25.604691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.604726] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.604834] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   25.604864] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.604900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.604931] RBP: 0000000000000000 R08: ff31253501933ed0 R09: ff31253505570830
[   25.604970] R10: ff31253505547120 R11: fefefefefefefeff R12: 0000000000000000
[   25.605009] R13: 0000000000000011 R14: ff31253505547000 R15: ff31253501cc1700
[   25.605058] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.605103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.605138] CR2: 00007f06d929e000 CR3: 0000000035a47004 CR4: 0000000000771ef0
[   25.605176] PKRU: 55555554
[   25.605191] Call Trace:
[   25.605205]  <TASK>
[   25.605226]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.605254]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   25.605281]  cleanup_net (net/core/net_namespace.c:702)
[   25.605300]  process_one_work (kernel/workqueue.c:3314)
[   25.605324]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.605344]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.605364]  kthread (kernel/kthread.c:436)
[   25.605386]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.605415]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.605436]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.605456]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.606508] ------------[ cut here ]------------
| [   25.606543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/1835
| [   25.606600] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.606710] Tainted: [W]=WARN
[   25.606740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.606777] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.606806] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.606903] RSP: 0018:ff524ed60234b720 EFLAGS: 00010286
[   25.606932] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   25.606973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa700
[   25.607016] RBP: 0000000000000000 R08: ff31253501905d10 R09: ff3125350558302c
[   25.607071] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   25.607118] R13: 0000000000000010 R14: ff31253505540000 R15: ff312535032fa700
[   25.607164] FS:  00007fe7487cb840(0000) GS:ff312535ab0c8000(0000) knlGS:0000000000000000
[   25.607211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.607243] CR2: 00000000102f8988 CR3: 000000000748e005 CR4: 0000000000771ef0
[   25.607288] PKRU: 55555554
[   25.607302] Call Trace:
[   25.607315]  <TASK>
[   25.607330]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.607353]  __dev_notify_flags (net/core/dev.c:9787)
[   25.607374]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   25.607396]  netif_change_flags (net/core/dev.c:9820)
[   25.607419]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   25.607442]  ? __nla_validate_parse (lib/nlattr.c:620)
[   25.607473]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   25.607498]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   25.607523]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   25.607546]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.607572]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   25.607595]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   25.607622]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.607645]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.607666]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.607688]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.607708]  ___sys_sendmsg (net/socket.c:2752)
[   25.607737]  __sys_sendmsg (net/socket.c:2784)
[   25.607761]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.607780]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   25.607813]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.607844] RIP: 0033:0x7fe748a0508e
[   25.607864] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.607965] RSP: 002b:00007ffdc27a9060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.608009] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe748a0508e
[   25.608055] RDX: 0000000000000000 RSI: 00007ffdc27a9110 RDI: 0000000000000005
[   25.608099] RBP: 00007ffdc27a9070 R08: 0000000000000000 R09: 0000000000000000
[   25.608137] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e862
[   25.608181] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc27a97e0
| [   25.614073] ------------[ cut here ]------------
| [   25.614103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.614164] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.614272] Tainted: [W]=WARN
[   25.614294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.614330] Workqueue: netns cleanup_net
[   25.614356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.614386] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.614487] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   25.614516] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   25.614566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.614607] RBP: 0000000000000000 R08: ff31253501933d50 R09: ff3125350554702c
[   25.614649] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[   25.614693] R13: 0000000000000010 R14: ff3125350556b000 R15: ff31253501cc1700
[   25.614743] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.614791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.614824] CR2: 00007fb39a0cf7a0 CR3: 0000000006dd2003 CR4: 0000000000771ef0
[   25.614864] PKRU: 55555554
[   25.614877] Call Trace:
[   25.614892]  <TASK>
[   25.614907]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.614929]  netif_close_many (net/core/dev.c:1804)
[   25.614951]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   25.614980]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   25.615004]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   25.615036]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   25.615059]  cleanup_net (net/core/net_namespace.c:702)
[   25.615080]  process_one_work (kernel/workqueue.c:3314)
[   25.615103]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.615125]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.615149]  kthread (kernel/kthread.c:436)
[   25.615172]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.615194]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.615212]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.615240]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.615372] ------------[ cut here ]------------
| [   25.615394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   25.615442] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.615548] Tainted: [W]=WARN
[   25.615565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.615604] Workqueue: netns cleanup_net
[   25.615627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.615659] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.615754] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   25.615779] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.615821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1700
[   25.615869] RBP: 0000000000000000 R08: ff31253501933d50 R09: ff31253502fba82c
[   25.615911] R10: ff3125350556b120 R11: fefefefefefefeff R12: 0000000000000000
[   25.615971] R13: 0000000000000011 R14: ff3125350556b000 R15: ff31253501cc1700
[   25.616021] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.616067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.616105] CR2: 00007fb39a0cf7a0 CR3: 0000000006dd2003 CR4: 0000000000771ef0
[   25.616145] PKRU: 55555554
[   25.616159] Call Trace:
[   25.616174]  <TASK>
[   25.616190]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   25.616225]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   25.616251]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   25.616273]  cleanup_net (net/core/net_namespace.c:702)
[   25.616296]  process_one_work (kernel/workqueue.c:3314)
[   25.616319]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.616338]  ? rescuer_thread (kernel/workqueue.c:3672)
[   25.616359]  kthread (kernel/kthread.c:436)
[   25.616377]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.616397]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.616422]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   25.616445]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.631611] ------------[ cut here ]------------
| [   25.631644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1843
| [   25.631701] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.631821] Tainted: [W]=WARN
[   25.631841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.631877] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.631908] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.632003] RSP: 0018:ff524ed60236bcb8 EFLAGS: 00010286
[   25.632032] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.632079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cd00
[   25.632127] RBP: 0000000000000000 R08: ff31253503321310 R09: ff3125350556c02c
[   25.632168] R10: ff3125350557b120 R11: fefefefefefefeff R12: 0000000000000000
[   25.632209] R13: 0000000000000010 R14: ff3125350557b000 R15: ff3125350189cd00
[   25.632250] FS:  00007faa70386840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   25.632294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.632329] CR2: 00007faa706ff493 CR3: 0000000007480003 CR4: 0000000000771ef0
[   25.632375] PKRU: 55555554
[   25.632388] Call Trace:
[   25.632403]  <TASK>
[   25.632419]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.632442]  register_netdevice (net/core/dev.c:11488)
[   25.632464]  register_netdev (net/core/dev.c:11552)
[   25.632486]  loopback_net_init (drivers/net/loopback.c:218)
[   25.632509]  ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve
[   25.632539]  ops_init (net/core/net_namespace.c:137)
[   25.632563]  setup_net (net/core/net_namespace.c:446)
[   25.632586]  copy_net_ns (net/core/net_namespace.c:579)
[   25.632608]  create_new_namespaces (kernel/nsproxy.c:132)
[   25.632636]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   25.632665]  ksys_unshare (kernel/fork.c:3243)
[   25.632687]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   25.632710]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.632741]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.632772] RIP: 0033:0x7faa70648bcb
[   25.632796] 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
[   25.632896] RSP: 002b:00007ffd5a925928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   25.632936] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faa70648bcb
[   25.632975] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   25.633015] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   25.633067] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5a927b50
[   25.633113] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5a9298b4
| [   25.633230] ------------[ cut here ]------------
| [   25.633256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1843
| [   25.633303] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.633408] Tainted: [W]=WARN
[   25.633430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.633470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.633500] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.633601] RSP: 0018:ff524ed60236bc10 EFLAGS: 00010286
[   25.633628] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.633673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c900
[   25.633714] RBP: 0000000000000000 R08: ff3125350194f590 R09: ff31253504bb0830
[   25.633760] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   25.633802] R13: 0000000000000010 R14: ff3125350556c000 R15: ff3125350189c900
[   25.633849] FS:  00007faa70386840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   25.633891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.633928] CR2: 00007faa706ff493 CR3: 0000000007480003 CR4: 0000000000771ef0
[   25.633972] PKRU: 55555554
[   25.633986] Call Trace:
[   25.634001]  <TASK>
[   25.634014]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.634037]  register_netdevice (net/core/dev.c:11488)
[   25.634068]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   25.634091]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   25.634115]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   25.634134]  ops_init (net/core/net_namespace.c:137)
[   25.634156]  setup_net (net/core/net_namespace.c:446)
[   25.634181]  copy_net_ns (net/core/net_namespace.c:579)
[   25.634200]  create_new_namespaces (kernel/nsproxy.c:132)
[   25.634233]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   25.634267]  ksys_unshare (kernel/fork.c:3243)
[   25.634289]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   25.634312]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.634333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.634361] RIP: 0033:0x7faa70648bcb
[   25.634385] 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
[   25.634487] RSP: 002b:00007ffd5a925928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   25.634533] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faa70648bcb
[   25.634574] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   25.634616] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   25.634655] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5a927b50
[   25.634700] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5a9298b4
| [   25.634817] ------------[ cut here ]------------
| [   25.634843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1843
| [   25.634889] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.634996] Tainted: [W]=WARN
[   25.635017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.635053] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.635085] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.635183] RSP: 0018:ff524ed60236bbf0 EFLAGS: 00010286
[   25.635212] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.635257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cd00
[   25.635294] RBP: 0000000000000000 R08: ff31253501921310 R09: ff31253504bfd030
[   25.635338] R10: ff3125350558b120 R11: fefefefefefefeff R12: 0000000000000000
[   25.635380] R13: 0000000000000010 R14: ff3125350558b000 R15: ff3125350189cd00
[   25.635424] FS:  00007faa70386840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   25.635465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.635500] CR2: 00007faa706ff493 CR3: 0000000007480003 CR4: 0000000000771ef0
[   25.635546] PKRU: 55555554
[   25.635561] Call Trace:
[   25.635573]  <TASK>
[   25.635588]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.635607]  register_netdevice (net/core/dev.c:11488)
[   25.635630]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   25.635651]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   25.635673]  vti_init_net (net/ipv4/ip_vti.c:517)
[   25.635691]  ops_init (net/core/net_namespace.c:137)
[   25.635714]  setup_net (net/core/net_namespace.c:446)
[   25.635739]  copy_net_ns (net/core/net_namespace.c:579)
[   25.635762]  create_new_namespaces (kernel/nsproxy.c:132)
[   25.635789]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   25.635818]  ksys_unshare (kernel/fork.c:3243)
[   25.635845]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   25.635868]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.635888]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.635917] RIP: 0033:0x7faa70648bcb
[   25.635939] 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
[   25.636046] RSP: 002b:00007ffd5a925928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   25.636086] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faa70648bcb
[   25.636127] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   25.636171] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   25.636215] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5a927b50
[   25.636262] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5a9298b4
| [   25.636381] ------------[ cut here ]------------
| [   25.636408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1843
| [   25.636461] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.636567] Tainted: [W]=WARN
[   25.636589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.636626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.636651] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.636750] RSP: 0018:ff524ed60236bca8 EFLAGS: 00010286
[   25.636778] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.636820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fbc00
[   25.636860] RBP: 0000000000000000 R08: ff312535033d0650 R09: ff31253504bf7034
[   25.636905] R10: ff3125350557c120 R11: fefefefefefefeff R12: 0000000000000000
[   25.636950] R13: 0000000000000010 R14: ff3125350557c000 R15: ff312535032fbc00
[   25.636994] FS:  00007faa70386840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   25.637040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.637075] CR2: 00007faa706ff493 CR3: 0000000007480003 CR4: 0000000000771ef0
[   25.637120] PKRU: 55555554
[   25.637134] Call Trace:
[   25.637149]  <TASK>
[   25.637163]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.637187]  register_netdevice (net/core/dev.c:11488)
[   25.637205]  register_netdev (net/core/dev.c:11552)
[   25.637224]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   25.637252]  ops_init (net/core/net_namespace.c:137)
[   25.637275]  setup_net (net/core/net_namespace.c:446)
[   25.637297]  copy_net_ns (net/core/net_namespace.c:579)
[   25.637319]  create_new_namespaces (kernel/nsproxy.c:132)
[   25.637346]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   25.637376]  ksys_unshare (kernel/fork.c:3243)
[   25.637398]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   25.637419]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.637446]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.637476] RIP: 0033:0x7faa70648bcb
[   25.637497] 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
[   25.637596] RSP: 002b:00007ffd5a925928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   25.637641] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faa70648bcb
[   25.637682] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   25.637726] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   25.637765] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5a927b50
[   25.637807] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5a9298b4
| [   25.637921] ------------[ cut here ]------------
| [   25.637948] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1843
| [   25.637986] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.638115] Tainted: [W]=WARN
[   25.638136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.638174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.638206] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.638307] RSP: 0018:ff524ed60236bca0 EFLAGS: 00010286
[   25.638332] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.638371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189be00
[   25.638411] RBP: 0000000000000000 R08: ff312535033127d0 R09: ff31253502fa3030
[   25.638451] R10: ff31253504bf7120 R11: fefefefefefefeff R12: 0000000000000000
[   25.638495] R13: 0000000000000010 R14: ff31253504bf7000 R15: ff3125350189be00
[   25.638541] FS:  00007faa70386840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   25.638589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.638628] CR2: 00007faa706ff493 CR3: 0000000007480003 CR4: 0000000000771ef0
[   25.638670] PKRU: 55555554
[   25.638683] Call Trace:
[   25.638698]  <TASK>
[   25.638711]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.638738]  register_netdevice (net/core/dev.c:11488)
[   25.638760]  register_netdev (net/core/dev.c:11552)
[   25.638784]  sit_init_net (net/ipv6/sit.c:1860)
[   25.638806]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   25.638830]  ops_init (net/core/net_namespace.c:137)
[   25.638851]  setup_net (net/core/net_namespace.c:446)
[   25.638874]  copy_net_ns (net/core/net_namespace.c:579)
[   25.638894]  create_new_namespaces (kernel/nsproxy.c:132)
[   25.638921]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   25.638952]  ksys_unshare (kernel/fork.c:3243)
[   25.638978]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   25.638998]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.639018]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.639049] RIP: 0033:0x7faa70648bcb
[   25.639071] 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
[   25.639171] RSP: 002b:00007ffd5a925928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   25.639218] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faa70648bcb
[   25.639260] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   25.639302] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   25.639343] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5a927b50
[   25.639384] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5a9298b4
| [   25.639502] ------------[ cut here ]------------
| [   25.639529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1843
| [   25.639568] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.639674] Tainted: [W]=WARN
[   25.639699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.639737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.639768] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.639864] RSP: 0018:ff524ed60236bca8 EFLAGS: 00010286
[   25.639891] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.639930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189ba00
[   25.639972] RBP: 0000000000000000 R08: ff31253503085690 R09: ff312535019b9030
[   25.640016] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   25.640060] R13: 0000000000000010 R14: ff31253502fa3000 R15: ff3125350189ba00
[   25.640106] FS:  00007faa70386840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   25.640148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.640188] CR2: 00007faa706ff493 CR3: 0000000007480003 CR4: 0000000000771ef0
[   25.640235] PKRU: 55555554
[   25.640250] Call Trace:
[   25.640264]  <TASK>
[   25.640281]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.640302]  register_netdevice (net/core/dev.c:11488)
[   25.640323]  register_netdev (net/core/dev.c:11552)
[   25.640345]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   25.640365]  ops_init (net/core/net_namespace.c:137)
[   25.640387]  setup_net (net/core/net_namespace.c:446)
[   25.640409]  copy_net_ns (net/core/net_namespace.c:579)
[   25.640431]  create_new_namespaces (kernel/nsproxy.c:132)
[   25.640456]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   25.640484]  ksys_unshare (kernel/fork.c:3243)
[   25.640502]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   25.640525]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.640548]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.640579] RIP: 0033:0x7faa70648bcb
[   25.640598] 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
[   25.640691] RSP: 002b:00007ffd5a925928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   25.640735] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faa70648bcb
[   25.640776] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   25.640816] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   25.640861] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5a927b50
[   25.640900] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5a9298b4
| [   25.644109] ------------[ cut here ]------------
| [   25.644175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1844
| [   25.644264] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.644434] Tainted: [W]=WARN
[   25.644488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.644557] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.644621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.644760] RSP: 0018:ff524ed60236b720 EFLAGS: 00010286
[   25.644824] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   25.644902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1300
[   25.644980] RBP: 0000000000000000 R08: ff31253503321310 R09: ff3125350559202c
[   25.645065] R10: ff3125350557b120 R11: fefefefefefefeff R12: 0000000000000000
[   25.645142] R13: 0000000000000010 R14: ff3125350557b000 R15: ff31253501cc1300
[   25.645222] FS:  00007f19b0b27840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   25.645298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.645389] CR2: 00000000052ec988 CR3: 0000000004a7f001 CR4: 0000000000771ef0
[   25.645466] PKRU: 55555554
[   25.645514] Call Trace:
[   25.645562]  <TASK>
[   25.645611]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.645667]  __dev_notify_flags (net/core/dev.c:9787)
[   25.645729]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   25.645786]  netif_change_flags (net/core/dev.c:9820)
[   25.645843]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   25.645901]  ? __nla_validate_parse (lib/nlattr.c:620)
[   25.645966]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   25.646024]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   25.646086]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   25.646150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.646207]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   25.646264]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   25.646328]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.646385]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.646442]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.646500]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.646557]  ___sys_sendmsg (net/socket.c:2752)
[   25.646615]  __sys_sendmsg (net/socket.c:2784)
[   25.646672]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.646735]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.646798] RIP: 0033:0x7f19b0d6108e
[   25.646854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.646983] RSP: 002b:00007fff127d9a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.647067] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f19b0d6108e
[   25.647144] RDX: 0000000000000000 RSI: 00007fff127d9b40 RDI: 0000000000000005
[   25.647221] RBP: 00007fff127d9aa0 R08: 0000000000000000 R09: 0000000000000000
[   25.647298] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e862
[   25.647374] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff127da210
| [   25.658525] ------------[ cut here ]------------
| [   25.658567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1847
| [   25.658621] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.658735] Tainted: [W]=WARN
[   25.658757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.658800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.658828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.658930] RSP: 0018:ff524ed6023835f0 EFLAGS: 00010286
[   25.658960] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.659002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fb000
[   25.659049] RBP: 0000000000000000 R08: ff312535033e9d10 R09: ff31253505530030
[   25.659095] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   25.659135] R13: 0000000000000010 R14: ff31253503166000 R15: ff312535032fb000
[   25.659179] FS:  00007fd4f1e27840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   25.659227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.659266] CR2: 000000000042ebe0 CR3: 0000000008297005 CR4: 0000000000771ef0
[   25.659309] PKRU: 55555554
[   25.659328] Call Trace:
[   25.659343]  <TASK>
[   25.659358]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.659382]  __dev_notify_flags (net/core/dev.c:9787)
[   25.659404]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   25.659428]  ? 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))
[   25.659455]  veth_newlink (drivers/net/veth.c:1871)
[   25.659479]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   25.659503]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   25.659531]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.659550]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   25.659580]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   25.659608]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   25.659638]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.659661]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.659684]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.659705]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.659732]  ___sys_sendmsg (net/socket.c:2752)
[   25.659755]  __sys_sendmsg (net/socket.c:2784)
[   25.659777]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.659799]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.659828] RIP: 0033:0x7fd4f206108e
[   25.659848] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.659945] RSP: 002b:00007ffdd4611300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.659986] RAX: ffffffffffffffda RBX: 00007ffdd4611ab0 RCX: 00007fd4f206108e
[   25.660031] RDX: 0000000000000000 RSI: 00007ffdd46113b0 RDI: 0000000000000005
[   25.660084] RBP: 00007ffdd4611310 R08: 0000000000000000 R09: 0000000000000000
[   25.660128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e862
[   25.660172] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd4611a70
| [   25.660338] ------------[ cut here ]------------
| [   25.660365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1847
| [   25.660412] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.660510] Tainted: [W]=WARN
[   25.660530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.660568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.660603] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.660714] RSP: 0018:ff524ed602383870 EFLAGS: 00010286
[   25.660751] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.660791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cd00
[   25.660829] RBP: 0000000000000000 R08: ff3125350331a8d0 R09: ff31253505553030
[   25.660869] R10: ff312535019b9120 R11: fefefefefefefeff R12: 0000000000000000
[   25.660918] R13: 0000000000000010 R14: ff312535019b9000 R15: ff3125350189cd00
[   25.660966] FS:  00007fd4f1e27840(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   25.661010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.661046] CR2: 000000000042ebe0 CR3: 0000000008297005 CR4: 0000000000771ef0
[   25.661088] PKRU: 55555554
[   25.661103] Call Trace:
[   25.661117]  <TASK>
[   25.661132]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.661154]  __dev_notify_flags (net/core/dev.c:9787)
[   25.661175]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   25.661195]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   25.661219]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   25.661249]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.661272]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   25.661305]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[   25.661336]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   25.661367]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.661389]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.661410]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.661428]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.661449]  ___sys_sendmsg (net/socket.c:2752)
[   25.661474]  __sys_sendmsg (net/socket.c:2784)
[   25.661500]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.661523]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.661548] RIP: 0033:0x7fd4f206108e
[   25.661568] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.661671] RSP: 002b:00007ffdd4611300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.661725] RAX: ffffffffffffffda RBX: 00007ffdd4611ab0 RCX: 00007fd4f206108e
[   25.661770] RDX: 0000000000000000 RSI: 00007ffdd46113b0 RDI: 0000000000000005
[   25.661816] RBP: 00007ffdd4611310 R08: 0000000000000000 R09: 0000000000000000
[   25.661857] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e862
[   25.661900] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd4611a70
| [   25.665069] ------------[ cut here ]------------
| [   25.665134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1848
| [   25.665222] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.665390] Tainted: [W]=WARN
[   25.665444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.665512] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.665573] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.665701] RSP: 0018:ff524ed602383720 EFLAGS: 00010286
[   25.665769] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   25.665844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9cd00
[   25.665920] RBP: 0000000000000000 R08: ff3125350331a8d0 R09: ff31253505592030
[   25.665995] R10: ff312535019b9120 R11: fefefefefefefeff R12: 0000000000000000
[   25.666075] R13: 0000000000000010 R14: ff312535019b9000 R15: ff31253501e9cd00
[   25.666155] FS:  00007f38a21db840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   25.666232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.666301] CR2: 000000001819a988 CR3: 0000000001930001 CR4: 0000000000771ef0
[   25.666377] PKRU: 55555554
[   25.666425] Call Trace:
[   25.666473]  <TASK>
[   25.666521]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.666577]  __dev_notify_flags (net/core/dev.c:9787)
[   25.666633]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   25.666688]  netif_change_flags (net/core/dev.c:9820)
[   25.666751]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   25.666808]  ? __nla_validate_parse (lib/nlattr.c:620)
[   25.666872]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   25.666929]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   25.666986]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   25.667054]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.667111]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   25.667168]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   25.667231]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.667287]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.667343]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.667400]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.667456]  ___sys_sendmsg (net/socket.c:2752)
[   25.667514]  __sys_sendmsg (net/socket.c:2784)
[   25.667570]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.667626]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.667688] RIP: 0033:0x7f38a241508e
[   25.667748] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.667880] RSP: 002b:00007fff2eb98130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.667956] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f38a241508e
[   25.668030] RDX: 0000000000000000 RSI: 00007fff2eb981e0 RDI: 0000000000000005
[   25.668113] RBP: 00007fff2eb98140 R08: 0000000000000000 R09: 0000000000000000
[   25.668190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e862
[   25.668268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2eb988b0
| [   25.888378] ------------[ cut here ]------------
| [   25.888472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/1851
| [   25.888531] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.888658] Tainted: [W]=WARN
[   25.888685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.888728] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.888765] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.888874] RSP: 0018:ff524ed6023939a0 EFLAGS: 00010286
[   25.888907] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   25.888952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96700
[   25.888998] RBP: 0000000000000000 R08: ff312535033fc410 R09: ff31253504bf2030
[   25.889039] R10: ff312535019be120 R11: fefefefefefefeff R12: 0000000000000000
[   25.889092] R13: 0000000000000010 R14: ff312535019be000 R15: ff31253501e96700
[   25.889151] FS:  00007f0074883400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   25.889202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.889242] CR2: 00007f0073201030 CR3: 0000000004913005 CR4: 0000000000771ef0
[   25.889292] PKRU: 55555554
[   25.889311] Call Trace:
[   25.889329]  <TASK>
[   25.889356]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.889382]  __dev_notify_flags (net/core/dev.c:9787)
[   25.889413]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   25.889439]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   25.889458]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   25.889490]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   25.889520]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.889543]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   25.889572]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.889596]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.889618]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.889639]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   25.889664]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   25.889684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.889712]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.889752] RIP: 0033:0x7f0074a0b08e
[   25.889775] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.889878] RSP: 002b:00007ffd6ddb6030 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   25.889919] RAX: ffffffffffffffda RBX: 00007ffd6ddb6140 RCX: 00007f0074a0b08e
[   25.889967] RDX: 0000000000000060 RSI: 00007f0074103a40 RDI: 0000000000000005
[   25.890010] RBP: 00007ffd6ddb6040 R08: 0000000000000000 R09: 0000000000000000
[   25.890051] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0073f1d940
[   25.890095] R13: 00007ffd6ddb6140 R14: 00007f0074038140 R15: 0000000000000002
| [   25.905704] ------------[ cut here ]------------
| [   25.905786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1852
| [   25.905885] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   25.906077] Tainted: [W]=WARN
[   25.906131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.906200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.906266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.906410] RSP: 0018:ff524ed60239b720 EFLAGS: 00010286
[   25.906475] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   25.906587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9de00
[   25.906667] RBP: 0000000000000000 R08: ff312535033fc410 R09: ff31253505592030
[   25.906763] R10: ff312535019be120 R11: fefefefefefefeff R12: 0000000000000000
[   25.906842] R13: 0000000000000010 R14: ff312535019be000 R15: ff31253501e9de00
[   25.906923] FS:  00007fda18288840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   25.907002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.907076] CR2: 000000003960b988 CR3: 00000000098f7006 CR4: 0000000000771ef0
[   25.907156] PKRU: 55555554
[   25.907209] Call Trace:
[   25.907261]  <TASK>
[   25.907312]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   25.907372]  __dev_notify_flags (net/core/dev.c:9787)
[   25.907431]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   25.907491]  netif_change_flags (net/core/dev.c:9820)
[   25.907550]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   25.907610]  ? __nla_validate_parse (lib/nlattr.c:620)
[   25.907677]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   25.907748]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   25.907814]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   25.907884]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.907946]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   25.908008]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   25.908085]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.908143]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.908201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.908263]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.908328]  ___sys_sendmsg (net/socket.c:2752)
[   25.908390]  __sys_sendmsg (net/socket.c:2784)
[   25.908450]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.908513]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.908584] RIP: 0033:0x7fda184c208e
[   25.908642] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.908774] RSP: 002b:00007ffcb70f9f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.908855] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fda184c208e
[   25.908932] RDX: 0000000000000000 RSI: 00007ffcb70fa030 RDI: 0000000000000005
[   25.909005] RBP: 00007ffcb70f9f90 R08: 0000000000000000 R09: 0000000000000000
[   25.909089] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e862
[   25.909164] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb70fa700
| [   26.124359] ------------[ cut here ]------------
| [   26.124465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: python3/1854
| [   26.124557] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.124738] Tainted: [W]=WARN
[   26.124799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.124871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.124939] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.125081] RSP: 0018:ff524ed6023ab9a0 EFLAGS: 00010286
[   26.125145] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.125223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d200
[   26.125300] RBP: 0000000000000000 R08: ff31253501921f50 R09: ff31253505552034
[   26.125374] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[   26.125451] R13: 0000000000000010 R14: ff31253505592000 R15: ff31253501e9d200
[   26.125536] FS:  00007f482d6ba400(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   26.125616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.125685] CR2: 00007f482c041030 CR3: 00000000076fc005 CR4: 0000000000771ef0
[   26.125770] PKRU: 55555554
[   26.125822] Call Trace:
[   26.125875]  <TASK>
[   26.125928]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.125985]  __dev_notify_flags (net/core/dev.c:9787)
[   26.126051]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   26.126109]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   26.126167]  ? filemap_get_read_batch (./include/linux/rcupdate.h:871 mm/filemap.c:2489)
[   26.126234]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.126297]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.126355]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.126420]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.126481]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.126539]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.126598]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   26.126659]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   26.126716]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.126783]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.126848] RIP: 0033:0x7f482d84208e
[   26.126905] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.127040] RSP: 002b:00007ffe6cf838d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   26.127129] RAX: ffffffffffffffda RBX: 00007ffe6cf839e0 RCX: 00007f482d84208e
[   26.127207] RDX: 0000000000000068 RSI: 00007f482cf439b0 RDI: 0000000000000005
[   26.127284] RBP: 00007ffe6cf838e0 R08: 0000000000000000 R09: 0000000000000000
[   26.127363] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f482cd61940
[   26.127441] R13: 00007ffe6cf839e0 R14: 00007f482ce6f140 R15: 0000000000000002
| [   26.141345] ------------[ cut here ]------------
| [   26.141388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1855
| [   26.141443] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.141550] Tainted: [W]=WARN
[   26.141573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.141621] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.141649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.141749] RSP: 0018:ff524ed6023b3720 EFLAGS: 00010286
[   26.141779] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.141823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1f00
[   26.141866] RBP: 0000000000000000 R08: ff31253501921f50 R09: ff31253504bf2034
[   26.141912] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[   26.141963] R13: 0000000000000010 R14: ff31253505592000 R15: ff31253501cc1f00
[   26.142019] FS:  00007f92f13e2840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.142075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.142113] CR2: 00007f92f16b21a0 CR3: 0000000009bcb004 CR4: 0000000000771ef0
[   26.142155] PKRU: 55555554
[   26.142170] Call Trace:
[   26.142185]  <TASK>
[   26.142200]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.142225]  __dev_notify_flags (net/core/dev.c:9787)
[   26.142248]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.142273]  netif_change_flags (net/core/dev.c:9820)
[   26.142297]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.142320]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.142351]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.142380]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.142410]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.142441]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.142465]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.142489]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.142521]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.142545]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.142571]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.142594]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.142622]  ___sys_sendmsg (net/socket.c:2752)
[   26.142644]  __sys_sendmsg (net/socket.c:2784)
[   26.142670]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.142695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.142737] RIP: 0033:0x7f92f161c08e
[   26.142763] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.142854] RSP: 002b:00007ffdfc6570d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.142893] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f92f161c08e
[   26.142934] RDX: 0000000000000000 RSI: 00007ffdfc657180 RDI: 0000000000000005
[   26.142974] RBP: 00007ffdfc6570e0 R08: 0000000000000000 R09: 0000000000000000
[   26.143015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e863
[   26.143059] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfc657850
| [   26.149193] ------------[ cut here ]------------
| [   26.149231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1857
| [   26.149287] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.149393] Tainted: [W]=WARN
[   26.149416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.149455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.149488] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.149599] RSP: 0018:ff524ed6023c3708 EFLAGS: 00010286
[   26.149627] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.149673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc2100
[   26.149712] RBP: 0000000000000000 R08: ff31253501921f50 R09: ff312535019b8034
[   26.149761] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[   26.149812] R13: 0000000000000010 R14: ff31253505592000 R15: ff31253501cc2100
[   26.149853] FS:  00007f30de4e2840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.149898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.149936] CR2: 00007f30de7b21a0 CR3: 00000000048f0006 CR4: 0000000000771ef0
[   26.149984] PKRU: 55555554
[   26.149998] Call Trace:
[   26.150012]  <TASK>
[   26.150026]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   26.150067]  notifier_call_chain (kernel/notifier.c:85)
[   26.150095]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   26.150120]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   26.150146]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.150182]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.150207]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.150232]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.150264]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.150284]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.150313]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.150348]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.150373]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.150399]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.150423]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.150447]  ___sys_sendmsg (net/socket.c:2752)
[   26.150473]  __sys_sendmsg (net/socket.c:2784)
[   26.150498]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.150521]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.150555] RIP: 0033:0x7f30de71c08e
[   26.150577] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.150678] RSP: 002b:00007ffdf67c7740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.150724] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f30de71c08e
[   26.150775] RDX: 0000000000000000 RSI: 00007ffdf67c77f0 RDI: 0000000000000005
[   26.150819] RBP: 00007ffdf67c7750 R08: 0000000000000000 R09: 0000000000000000
[   26.150858] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e863
[   26.150898] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf67c7ec0
| [   26.153965] ------------[ cut here ]------------
| [   26.154030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1858
| [   26.154127] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.154297] Tainted: [W]=WARN
[   26.154353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.154422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.154490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.154616] RSP: 0018:ff524ed6023cb720 EFLAGS: 00010286
[   26.154680] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.154760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa900
[   26.154835] RBP: 0000000000000000 R08: ff312535033e9d10 R09: ff31253505552030
[   26.154911] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   26.154990] R13: 0000000000000010 R14: ff31253503166000 R15: ff312535032fa900
[   26.155075] FS:  00007f102c0f1840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   26.155152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.155224] CR2: 00007f102c3c11a0 CR3: 0000000007c3b004 CR4: 0000000000771ef0
[   26.155301] PKRU: 55555554
[   26.155353] Call Trace:
[   26.155401]  <TASK>
[   26.155455]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.155516]  __dev_notify_flags (net/core/dev.c:9787)
[   26.155572]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.155630]  netif_change_flags (net/core/dev.c:9820)
[   26.155687]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.155754]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.155817]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.155874]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.155931]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.156008]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.156071]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.156132]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.156195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.156259]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.156322]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.156385]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.156450]  ___sys_sendmsg (net/socket.c:2752)
[   26.156512]  __sys_sendmsg (net/socket.c:2784)
[   26.156574]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.156632]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.156694] RIP: 0033:0x7f102c32b08e
[   26.156754] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.156878] RSP: 002b:00007fffe0849640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.156958] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f102c32b08e
[   26.157036] RDX: 0000000000000000 RSI: 00007fffe08496f0 RDI: 0000000000000005
[   26.157118] RBP: 00007fffe0849650 R08: 0000000000000000 R09: 0000000000000000
[   26.157199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e863
[   26.157276] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe0849dc0
| [   26.157505] ------------[ cut here ]------------
| [   26.157545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/107
| [   26.157607] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.157706] Tainted: [W]=WARN
[   26.157732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.157766] Workqueue: events_unbound linkwatch_event
[   26.157793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.157821] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.157912] RSP: 0018:ff524ed60027bd50 EFLAGS: 00010286
[   26.157943] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.157981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189cd00
[   26.158029] RBP: 0000000000000000 R08: ff3125350331a8d0 R09: ff31253505553030
[   26.158071] R10: ff312535019b9120 R11: fefefefefefefeff R12: 0000000000000000
[   26.158109] R13: 0000000000000010 R14: ff312535019b9000 R15: ff3125350189cd00
[   26.158149] FS:  0000000000000000(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   26.158194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.158225] CR2: 00005622c5c3bd5c CR3: 0000000004b0e004 CR4: 0000000000771ef0
[   26.158268] PKRU: 55555554
[   26.158284] Call Trace:
[   26.158304]  <TASK>
[   26.158320]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.158341]  netif_state_change (net/core/dev.c:1605)
[   26.158363]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   26.158384]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.158415]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.158436]  process_one_work (kernel/workqueue.c:3314)
[   26.158461]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.158481]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.158505]  kthread (kernel/kthread.c:436)
[   26.158528]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.158550]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.158574]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.158595]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.165532] ------------[ cut here ]------------
| [   26.165595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1860
| [   26.165684] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.165869] Tainted: [W]=WARN
[   26.165927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.165995] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.166078] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.166204] RSP: 0018:ff524ed6023db6d0 EFLAGS: 00010286
[   26.166272] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.166353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1a00
[   26.166434] RBP: 0000000000000000 R08: ff312535033e9d10 R09: ff31253505552030
[   26.166515] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   26.166596] R13: 0000000000000010 R14: ff31253503166000 R15: ff31253501cc1a00
[   26.166680] FS:  00007f6e6e94f840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   26.166767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.166840] CR2: 00000000004ebb30 CR3: 0000000007c3a006 CR4: 0000000000771ef0
[   26.166918] PKRU: 55555554
[   26.166970] Call Trace:
[   26.167023]  <TASK>
[   26.167077]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.167134]  netif_state_change (net/core/dev.c:1605)
[   26.167196]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   26.167253]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   26.167312]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   26.167376]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   26.167445]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.167509]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   26.167573]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.167649]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.167711]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.167780]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.167845]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.167906]  ___sys_sendmsg (net/socket.c:2752)
[   26.167970]  __sys_sendmsg (net/socket.c:2784)
[   26.168032]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.168101]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.168167] RIP: 0033:0x7f6e6eb8908e
[   26.168230] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.168357] RSP: 002b:00007ffea844f350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.168438] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6e6eb8908e
[   26.168518] RDX: 0000000000000000 RSI: 00007ffea844f400 RDI: 0000000000000006
[   26.168594] RBP: 00007ffea844f360 R08: 0000000000000000 R09: 0000000000000000
[   26.168676] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e863
[   26.168758] R13: 00007ffea844f4b0 R14: 0000000000000002 R15: 00007ffea8450028
| [   26.381003] ------------[ cut here ]------------
| [   26.381080] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: python3/1861
| [   26.381136] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.381242] Tainted: [W]=WARN
[   26.381265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.381300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.381332] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.381440] RSP: 0018:ff524ed6023e39a0 EFLAGS: 00010286
[   26.381477] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.381519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa500
[   26.381565] RBP: 0000000000000000 R08: ff3125350196e310 R09: ff31253505531030
[   26.381612] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[   26.381658] R13: 0000000000000010 R14: ff31253505553000 R15: ff312535032fa500
[   26.381715] FS:  00007f86b7366400(0000) GS:ff312535ab048000(0000) knlGS:0000000000000000
[   26.381772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.381812] CR2: 00007f86b5ce9030 CR3: 00000000055d0002 CR4: 0000000000771ef0
[   26.381863] PKRU: 55555554
[   26.381879] Call Trace:
[   26.381898]  <TASK>
[   26.381918]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.381941]  __dev_notify_flags (net/core/dev.c:9787)
[   26.381967]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   26.381992]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   26.382017]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[   26.382055]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.382086]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.382110]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.382142]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.382171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.382195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.382220]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   26.382245]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   26.382271]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.382299]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.382337] RIP: 0033:0x7f86b74ee08e
[   26.382357] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.382472] RSP: 002b:00007ffece8566b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   26.382522] RAX: ffffffffffffffda RBX: 00007ffece8567c0 RCX: 00007f86b74ee08e
[   26.382575] RDX: 0000000000000060 RSI: 00007f86b6befa40 RDI: 0000000000000005
[   26.382624] RBP: 00007ffece8566c0 R08: 0000000000000000 R09: 0000000000000000
[   26.382669] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f86b6a0d940
[   26.382709] R13: 00007ffece8567c0 R14: 00007f86b6b1b140 R15: 0000000000000002
| [   26.398028] ------------[ cut here ]------------
| [   26.398105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1862
| [   26.398200] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.398377] Tainted: [W]=WARN
[   26.398433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.398502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.398569] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.398689] RSP: 0018:ff524ed6023e3720 EFLAGS: 00010286
[   26.398766] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.398843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d800
[   26.398921] RBP: 0000000000000000 R08: ff3125350196e310 R09: ff31253505552030
[   26.398996] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[   26.399076] R13: 0000000000000010 R14: ff31253505553000 R15: ff31253501e9d800
[   26.399157] FS:  00007fc22b43f840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   26.399237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.399312] CR2: 000000001cd47988 CR3: 000000000ab37003 CR4: 0000000000771ef0
[   26.399395] PKRU: 55555554
[   26.399443] Call Trace:
[   26.399494]  <TASK>
[   26.399542]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.399603]  __dev_notify_flags (net/core/dev.c:9787)
[   26.399665]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.399734]  netif_change_flags (net/core/dev.c:9820)
[   26.399796]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.399857]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.399928]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.399986]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.400054]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.400122]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.400180]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.400239]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.400304]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.400365]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.400426]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.400487]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.400546]  ___sys_sendmsg (net/socket.c:2752)
[   26.400604]  __sys_sendmsg (net/socket.c:2784)
[   26.400666]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.400733]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.400800] RIP: 0033:0x7fc22b67908e
[   26.400862] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.400990] RSP: 002b:00007ffe5f1a4410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.401074] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc22b67908e
[   26.401149] RDX: 0000000000000000 RSI: 00007ffe5f1a44c0 RDI: 0000000000000005
[   26.401227] RBP: 00007ffe5f1a4420 R08: 0000000000000000 R09: 0000000000000000
[   26.401300] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e863
[   26.401377] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5f1a4b90
| [   26.618538] ------------[ cut here ]------------
| [   26.618604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: python3/1864
| [   26.618670] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.618793] Tainted: [W]=WARN
[   26.618816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.618855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.618884] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.618983] RSP: 0018:ff524ed6023f39a0 EFLAGS: 00010286
[   26.619012] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.619061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96200
[   26.619102] RBP: 0000000000000000 R08: ff31253504a69350 R09: ff31253505578034
[   26.619142] R10: ff312535019b8120 R11: fefefefefefefeff R12: 0000000000000000
[   26.619183] R13: 0000000000000010 R14: ff312535019b8000 R15: ff31253501e96200
[   26.619230] FS:  00007f499697b400(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.619274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.619311] CR2: 00007f49952f9030 CR3: 0000000003380004 CR4: 0000000000771ef0
[   26.619351] PKRU: 55555554
[   26.619366] Call Trace:
[   26.619382]  <TASK>
[   26.619399]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.619421]  __dev_notify_flags (net/core/dev.c:9787)
[   26.619442]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   26.619465]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   26.619486]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.619515]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.619536]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.619567]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.619590]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.619614]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.619635]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   26.619657]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   26.619679]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.619702]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.619738] RIP: 0033:0x7f4996b0308e
[   26.619759] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.619856] RSP: 002b:00007ffdc8b97790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   26.619900] RAX: ffffffffffffffda RBX: 00007ffdc8b978a0 RCX: 00007f4996b0308e
[   26.619940] RDX: 0000000000000068 RSI: 00007f49961fb9b0 RDI: 0000000000000005
[   26.619983] RBP: 00007ffdc8b977a0 R08: 0000000000000000 R09: 0000000000000000
[   26.620019] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4996015940
[   26.620058] R13: 00007ffdc8b978a0 R14: 00007f4996130140 R15: 0000000000000002
| [   26.638939] ------------[ cut here ]------------
| [   26.639014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1865
| [   26.639125] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.639298] Tainted: [W]=WARN
[   26.639354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.639427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.639492] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.639630] RSP: 0018:ff524ed6023fb720 EFLAGS: 00010286
[   26.639696] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.639779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d800
[   26.639857] RBP: 0000000000000000 R08: ff31253504a69350 R09: ff31253505552034
[   26.639935] R10: ff312535019b8120 R11: fefefefefefefeff R12: 0000000000000000
[   26.640019] R13: 0000000000000010 R14: ff312535019b8000 R15: ff31253501e9d800
[   26.640110] FS:  00007f685b9ea840(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   26.640189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.640258] CR2: 000000003eb7c988 CR3: 0000000001eef005 CR4: 0000000000771ef0
[   26.640341] PKRU: 55555554
[   26.640389] Call Trace:
[   26.640439]  <TASK>
[   26.640488]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.640545]  __dev_notify_flags (net/core/dev.c:9787)
[   26.640604]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.640662]  netif_change_flags (net/core/dev.c:9820)
[   26.640721]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.640790]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.640859]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.640917]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.640977]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.641050]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.641109]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.641171]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.641238]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.641298]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.641356]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.641413]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.641472]  ___sys_sendmsg (net/socket.c:2752)
[   26.641531]  __sys_sendmsg (net/socket.c:2784)
[   26.641589]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.641648]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.641715] RIP: 0033:0x7f685bc2408e
[   26.641777] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.641914] RSP: 002b:00007fff4e243140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.641993] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f685bc2408e
[   26.642078] RDX: 0000000000000000 RSI: 00007fff4e2431f0 RDI: 0000000000000005
[   26.642158] RBP: 00007fff4e243150 R08: 0000000000000000 R09: 0000000000000000
[   26.642237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e863
[   26.642314] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4e2438c0
| [   26.648699] ------------[ cut here ]------------
| [   26.648734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1867
| [   26.648792] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.648897] Tainted: [W]=WARN
[   26.648919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.648963] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.648996] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.649098] RSP: 0018:ff524ed60240b708 EFLAGS: 00010286
[   26.649127] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.649170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3125350189c500
[   26.649207] RBP: 0000000000000000 R08: ff31253504a69350 R09: ff31253505578034
[   26.649255] R10: ff312535019b8120 R11: fefefefefefefeff R12: 0000000000000000
[   26.649294] R13: 0000000000000010 R14: ff312535019b8000 R15: ff3125350189c500
[   26.649338] FS:  00007f506fd39840(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.649381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.649414] CR2: 000000001232c988 CR3: 0000000009bcb003 CR4: 0000000000771ef0
[   26.649456] PKRU: 55555554
[   26.649471] Call Trace:
[   26.649484]  <TASK>
[   26.649497]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   26.649518]  notifier_call_chain (kernel/notifier.c:85)
[   26.649543]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   26.649568]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   26.649591]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.649620]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.649643]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.649665]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.649693]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.649715]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.649742]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.649771]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.649795]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.649821]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.649843]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.649865]  ___sys_sendmsg (net/socket.c:2752)
[   26.649889]  __sys_sendmsg (net/socket.c:2784)
[   26.649911]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.649934]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.649966] RIP: 0033:0x7f506ff7308e
[   26.649989] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.650091] RSP: 002b:00007ffe8d012280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.650138] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f506ff7308e
[   26.650173] RDX: 0000000000000000 RSI: 00007ffe8d012330 RDI: 0000000000000005
[   26.650216] RBP: 00007ffe8d012290 R08: 0000000000000000 R09: 0000000000000000
[   26.650263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e863
[   26.650301] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8d012a00
| [   26.654748] ------------[ cut here ]------------
| [   26.654813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1868
| [   26.654905] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.655086] Tainted: [W]=WARN
[   26.655141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.655211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.655275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.655409] RSP: 0018:ff524ed6024139e0 EFLAGS: 00010286
[   26.655473] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.655549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1a00
[   26.655627] RBP: 0000000000000002 R08: ff3125350331a8d0 R09: ff31253505552030
[   26.655704] R10: ff312535019b9120 R11: fefefefefefefeff R12: 0000000000000000
[   26.655784] R13: 0000000000000010 R14: ff312535019b9000 R15: ff31253501cc1a00
[   26.655864] FS:  00007fde5b772100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   26.655942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.656012] CR2: 00000000004d6034 CR3: 00000000085e2002 CR4: 0000000000771ef0
[   26.656098] PKRU: 55555554
[   26.656147] Call Trace:
[   26.656195]  <TASK>
[   26.656243]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   26.656300]  notifier_call_chain (kernel/notifier.c:85)
[   26.656357]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   26.656423]  ethnl_set_features (net/ethtool/features.c:288)
[   26.656482]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   26.656546]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   26.656604]  ? features_reply_size (net/ethtool/features.c:86)
[   26.656669]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   26.656731]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.656789]  genl_rcv (net/netlink/genetlink.c:1218)
[   26.656846]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.656903]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.656960]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   26.657018]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   26.657080]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.657137]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.657200] RIP: 0033:0x7fde5b7e308e
[   26.657256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.657386] RSP: 002b:00007ffcf42b5fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   26.657464] RAX: ffffffffffffffda RBX: 0000000004a1c010 RCX: 00007fde5b7e308e
[   26.657541] RDX: 00000000000000dc RSI: 0000000004a1c120 RDI: 0000000000000005
[   26.657620] RBP: 00007ffcf42b5fe0 R08: 00007fde5b971980 R09: 000000000000000c
[   26.657696] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000004a1c0b0
[   26.657775] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   26.662208] ------------[ cut here ]------------
| [   26.662240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1869
| [   26.662297] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.662411] Tainted: [W]=WARN
[   26.662433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.662470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.662501] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.662598] RSP: 0018:ff524ed60241b9e0 EFLAGS: 00010286
[   26.662628] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.662679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032faf00
[   26.662728] RBP: 0000000000000002 R08: ff3125350331a8d0 R09: ff31253505578030
[   26.662772] R10: ff312535019b9120 R11: fefefefefefefeff R12: 0000000000000000
[   26.662814] R13: 0000000000000010 R14: ff312535019b9000 R15: ff312535032faf00
[   26.662857] FS:  00007fbef4155100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.662901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.662931] CR2: 00000000004d6034 CR3: 00000000048de006 CR4: 0000000000771ef0
[   26.662972] PKRU: 55555554
[   26.662987] Call Trace:
[   26.663001]  <TASK>
[   26.663014]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   26.663035]  notifier_call_chain (kernel/notifier.c:85)
[   26.663061]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   26.663090]  ethnl_set_features (net/ethtool/features.c:288)
[   26.663113]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   26.663138]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   26.663160]  ? features_reply_size (net/ethtool/features.c:86)
[   26.663187]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   26.663207]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.663232]  genl_rcv (net/netlink/genetlink.c:1218)
[   26.663258]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.663279]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.663300]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   26.663323]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   26.663345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.663364]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.663392] RIP: 0033:0x7fbef41c608e
[   26.663414] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.663504] RSP: 002b:00007ffd7e69a540 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   26.663537] RAX: ffffffffffffffda RBX: 0000000039291010 RCX: 00007fbef41c608e
[   26.663582] RDX: 0000000000000054 RSI: 0000000039291120 RDI: 0000000000000005
[   26.663626] RBP: 00007ffd7e69a550 R08: 00007fbef4354980 R09: 000000000000000c
[   26.663672] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000392910b0
[   26.663717] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   26.668082] ------------[ cut here ]------------
| [   26.668147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1870
| [   26.668241] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.668418] Tainted: [W]=WARN
[   26.668473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.668543] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.668606] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.668747] RSP: 0018:ff524ed6024239e0 EFLAGS: 00010286
[   26.668811] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.668887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e9d800
[   26.668963] RBP: 0000000000000002 R08: ff312535033fc410 R09: ff31253505552030
[   26.669039] R10: ff312535019be120 R11: fefefefefefefeff R12: 0000000000000000
[   26.669126] R13: 0000000000000010 R14: ff312535019be000 R15: ff31253501e9d800
[   26.669205] FS:  00007f69bda67100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   26.669287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.669360] CR2: 00000000004d6034 CR3: 0000000005441006 CR4: 0000000000771ef0
[   26.669438] PKRU: 55555554
[   26.669487] Call Trace:
[   26.669535]  <TASK>
[   26.669584]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   26.669641]  notifier_call_chain (kernel/notifier.c:85)
[   26.669700]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   26.669771]  ethnl_set_features (net/ethtool/features.c:288)
[   26.669828]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   26.669894]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   26.669951]  ? features_reply_size (net/ethtool/features.c:86)
[   26.670016]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   26.670078]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.670136]  genl_rcv (net/netlink/genetlink.c:1218)
[   26.670193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.670249]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.670307]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   26.670365]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   26.670422]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.670479]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.670542] RIP: 0033:0x7f69bdad808e
[   26.670598] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.670742] RSP: 002b:00007ffdd54c9820 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   26.670823] RAX: ffffffffffffffda RBX: 000000003687c010 RCX: 00007f69bdad808e
[   26.670901] RDX: 00000000000000a0 RSI: 000000003687c120 RDI: 0000000000000005
[   26.670979] RBP: 00007ffdd54c9830 R08: 00007f69bdc66980 R09: 000000000000000c
[   26.671064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003687c0b0
[   26.671141] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   26.675550] ------------[ cut here ]------------
| [   26.675580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/1871
| [   26.675634] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.675748] Tainted: [W]=WARN
[   26.675770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.675806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.675836] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.675932] RSP: 0018:ff524ed60242b9e0 EFLAGS: 00010286
[   26.675957] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.676003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501e96500
[   26.676049] RBP: 0000000000000002 R08: ff312535033e9d10 R09: ff31253505578030
[   26.676095] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   26.676141] R13: 0000000000000010 R14: ff31253503166000 R15: ff31253501e96500
[   26.676186] FS:  00007f95884c1100(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.676232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.676267] CR2: 00000000004d6034 CR3: 0000000004839004 CR4: 0000000000771ef0
[   26.676309] PKRU: 55555554
[   26.676323] Call Trace:
[   26.676340]  <TASK>
[   26.676354]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   26.676378]  notifier_call_chain (kernel/notifier.c:85)
[   26.676399]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   26.676429]  ethnl_set_features (net/ethtool/features.c:288)
[   26.676452]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   26.676485]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   26.676509]  ? features_reply_size (net/ethtool/features.c:86)
[   26.676539]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   26.676562]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.676586]  genl_rcv (net/netlink/genetlink.c:1218)
[   26.676609]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.676630]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.676651]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   26.676671]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   26.676690]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.676713]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.676746] RIP: 0033:0x7f958853208e
[   26.676769] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.676867] RSP: 002b:00007ffd8f8f95a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   26.676911] RAX: ffffffffffffffda RBX: 000000003b14c010 RCX: 00007f958853208e
[   26.676951] RDX: 0000000000000048 RSI: 000000003b14c120 RDI: 0000000000000005
[   26.676994] RBP: 00007ffd8f8f95b0 R08: 00007f95886c0980 R09: 000000000000000c
[   26.677038] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003b14c0b0
[   26.677083] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   26.681434] ------------[ cut here ]------------
| [   26.681499] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/1872
| [   26.681585] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.681763] Tainted: [W]=WARN
[   26.681817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.681888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.681953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.682099] RSP: 0018:ff524ed6024339e0 EFLAGS: 00010286
[   26.682161] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.682239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff31253501cc1a00
[   26.682316] RBP: 0000000000000002 R08: ff3125350331a8d0 R09: ff31253505552030
[   26.682393] R10: ff312535019b9120 R11: fefefefefefefeff R12: 0000000000000000
[   26.682470] R13: 0000000000000010 R14: ff312535019b9000 R15: ff31253501cc1a00
[   26.682550] FS:  00007f29104ae100(0000) GS:ff312535ab148000(0000) knlGS:0000000000000000
[   26.682631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.682703] CR2: 00000000004d6034 CR3: 00000000048d4003 CR4: 0000000000771ef0
[   26.682788] PKRU: 55555554
[   26.682836] Call Trace:
[   26.682884]  <TASK>
[   26.682933]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   26.682990]  notifier_call_chain (kernel/notifier.c:85)
[   26.683054]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   26.683118]  ethnl_set_features (net/ethtool/features.c:288)
[   26.683178]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   26.683242]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   26.683299]  ? features_reply_size (net/ethtool/features.c:86)
[   26.683363]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   26.683420]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.683478]  genl_rcv (net/netlink/genetlink.c:1218)
[   26.683535]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.683592]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.683650]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   26.683709]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   26.683772]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.683829]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.683894] RIP: 0033:0x7f291051f08e
[   26.683950] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.684092] RSP: 002b:00007ffea0af21e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   26.684168] RAX: ffffffffffffffda RBX: 000000003046f010 RCX: 00007f291051f08e
[   26.684245] RDX: 00000000000000c8 RSI: 000000003046f120 RDI: 0000000000000005
[   26.684325] RBP: 00007ffea0af21f0 R08: 00007f29106ad980 R09: 000000000000000c
[   26.684401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003046f0b0
[   26.684478] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   26.730010] ------------[ cut here ]------------
| [   26.730070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.730142] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.730248] Tainted: [W]=WARN
[   26.730269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.730299] Workqueue: netns cleanup_net
[   26.730322] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.730350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.730450] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   26.730481] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.730525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.730573] RBP: 0000000000000000 R08: ff31253501921f50 R09: ff31253505578034
[   26.730615] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[   26.730659] R13: 0000000000000010 R14: ff31253505592000 R15: ff312535032fa000
[   26.730706] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.730753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.730787] CR2: 00007ffdfac199a8 CR3: 0000000004b0e001 CR4: 0000000000771ef0
[   26.730835] PKRU: 55555554
[   26.730849] Call Trace:
[   26.730864]  <TASK>
[   26.730880]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.730902]  netif_close_many (net/core/dev.c:1804)
[   26.730926]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.730956]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.730980]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.731001]  cleanup_net (net/core/net_namespace.c:702)
[   26.731025]  process_one_work (kernel/workqueue.c:3314)
[   26.731060]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.731082]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.731108]  kthread (kernel/kthread.c:436)
[   26.731130]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.731155]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.731186]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.731206]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.731308] ------------[ cut here ]------------
| [   26.731336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.731393] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.731486] Tainted: [W]=WARN
[   26.731505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.731538] Workqueue: netns cleanup_net
[   26.731562] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.731588] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.731686] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   26.731712] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.731758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.731795] RBP: 0000000000000000 R08: ff312535033fc410 R09: ff31253505578030
[   26.731837] R10: ff312535019be120 R11: fefefefefefefeff R12: 0000000000000000
[   26.731883] R13: 0000000000000010 R14: ff312535019be000 R15: ff312535032fa000
[   26.731929] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.731972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.732000] CR2: 00007ffdfac199a8 CR3: 0000000004b0e001 CR4: 0000000000771ef0
[   26.732047] PKRU: 55555554
[   26.732063] Call Trace:
[   26.732079]  <TASK>
[   26.732094]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.732115]  netif_close_many (net/core/dev.c:1804)
[   26.732134]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.732159]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.732179]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.732199]  cleanup_net (net/core/net_namespace.c:702)
[   26.732221]  process_one_work (kernel/workqueue.c:3314)
[   26.732242]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.732263]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.732281]  kthread (kernel/kthread.c:436)
[   26.732301]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.732325]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.732346]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.732368]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.732502] ------------[ cut here ]------------
| [   26.732535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.732597] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.732699] Tainted: [W]=WARN
[   26.732720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.732757] Workqueue: netns cleanup_net
[   26.732779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.732808] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.732898] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   26.732928] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.732965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.733007] RBP: 0000000000000000 R08: ff3125350334e8d0 R09: ff31253504bb7030
[   26.733056] R10: ff31253505593120 R11: fefefefefefefeff R12: 0000000000000000
[   26.733096] R13: 0000000000000011 R14: ff31253505593000 R15: ff312535032fa000
[   26.733143] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.733180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.733216] CR2: 00007ffdfac199a8 CR3: 0000000004b0e001 CR4: 0000000000771ef0
[   26.733260] PKRU: 55555554
[   26.733275] Call Trace:
[   26.733288]  <TASK>
[   26.733302]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.733327]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.733349]  cleanup_net (net/core/net_namespace.c:702)
[   26.733372]  process_one_work (kernel/workqueue.c:3314)
[   26.733392]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.733412]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.733433]  kthread (kernel/kthread.c:436)
[   26.733453]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.733477]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.733500]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.733520]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.733653] ------------[ cut here ]------------
| [   26.733676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.733738] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.733830] Tainted: [W]=WARN
[   26.733853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.733890] Workqueue: netns cleanup_net
[   26.733912] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.733942] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.734040] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   26.734074] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.734113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.734151] RBP: 0000000000000000 R08: ff31253501919450 R09: ff31253504bb2830
[   26.734192] R10: ff31253505596120 R11: fefefefefefefeff R12: 0000000000000000
[   26.734233] R13: 0000000000000011 R14: ff31253505596000 R15: ff312535032fa000
[   26.734276] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.734321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.734356] CR2: 00007ffdfac199a8 CR3: 0000000004b0e001 CR4: 0000000000771ef0
[   26.734399] PKRU: 55555554
[   26.734414] Call Trace:
[   26.734428]  <TASK>
[   26.734442]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.734471]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.734491]  cleanup_net (net/core/net_namespace.c:702)
[   26.734513]  process_one_work (kernel/workqueue.c:3314)
[   26.734535]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.734555]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.734579]  kthread (kernel/kthread.c:436)
[   26.734600]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.734623]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.734644]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.734665]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.734782] ------------[ cut here ]------------
| [   26.734808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.734864] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.734963] Tainted: [W]=WARN
[   26.734985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.735020] Workqueue: netns cleanup_net
[   26.735046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.735076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.735166] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   26.735194] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.735237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.735279] RBP: 0000000000000000 R08: ff31253504803390 R09: ff31253505561034
[   26.735322] R10: ff31253505557120 R11: fefefefefefefeff R12: 0000000000000000
[   26.735361] R13: 0000000000000011 R14: ff31253505557000 R15: ff312535032fa000
[   26.735405] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.735444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.735482] CR2: 00007ffdfac199a8 CR3: 0000000004b0e001 CR4: 0000000000771ef0
[   26.735521] PKRU: 55555554
[   26.735540] Call Trace:
[   26.735554]  <TASK>
[   26.735569]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.735599]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.735623]  cleanup_net (net/core/net_namespace.c:702)
[   26.735644]  process_one_work (kernel/workqueue.c:3314)
[   26.735668]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.735691]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.735710]  kthread (kernel/kthread.c:436)
[   26.735734]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.735761]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.735784]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.735806]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.735908] ------------[ cut here ]------------
| [   26.735937] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.735986] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.736099] Tainted: [W]=WARN
[   26.736118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.736150] Workqueue: netns cleanup_net
[   26.736174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.736204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.736303] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   26.736334] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.736374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.736416] RBP: 0000000000000000 R08: ff312535019337d0 R09: ff31253505538030
[   26.736460] R10: ff31253505556120 R11: fefefefefefefeff R12: 0000000000000000
[   26.736504] R13: 0000000000000011 R14: ff31253505556000 R15: ff312535032fa000
[   26.736548] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.736595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.736628] CR2: 00007ffdfac199a8 CR3: 0000000004b0e001 CR4: 0000000000771ef0
[   26.736666] PKRU: 55555554
[   26.736680] Call Trace:
[   26.736695]  <TASK>
[   26.736709]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.736740]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.736762]  cleanup_net (net/core/net_namespace.c:702)
[   26.736783]  process_one_work (kernel/workqueue.c:3314)
[   26.736804]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.736824]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.736843]  kthread (kernel/kthread.c:436)
[   26.736866]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.736893]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.736915]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.736935]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.737035] ------------[ cut here ]------------
| [   26.737072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.737132] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.737227] Tainted: [W]=WARN
[   26.737246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.737282] Workqueue: netns cleanup_net
[   26.737303] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.737326] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.737422] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   26.737452] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.737494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.737536] RBP: 0000000000000000 R08: ff3125350193c810 R09: ff31253504bc3030
[   26.737578] R10: ff31253502fa2120 R11: fefefefefefefeff R12: 0000000000000000
[   26.737627] R13: 0000000000000011 R14: ff31253502fa2000 R15: ff312535032fa000
[   26.737668] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.737709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.737745] CR2: 00007ffdfac199a8 CR3: 0000000004b0e001 CR4: 0000000000771ef0
[   26.737786] PKRU: 55555554
[   26.737801] Call Trace:
[   26.737813]  <TASK>
[   26.737825]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.737856]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.737877]  cleanup_net (net/core/net_namespace.c:702)
[   26.737898]  process_one_work (kernel/workqueue.c:3314)
[   26.737919]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.737940]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.737960]  kthread (kernel/kthread.c:436)
[   26.737983]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.738005]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.738026]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.738050]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.738159] ------------[ cut here ]------------
| [   26.738181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.738240] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.738345] Tainted: [W]=WARN
[   26.738365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.738399] Workqueue: netns cleanup_net
[   26.738419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.738448] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.738551] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   26.738577] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.738619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.738658] RBP: 0000000000000000 R08: ff31253501921f50 R09: ff31253504bd6034
[   26.738701] R10: ff31253505592120 R11: fefefefefefefeff R12: 0000000000000000
[   26.738748] R13: 0000000000000011 R14: ff31253505592000 R15: ff312535032fa000
[   26.738792] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.738830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.738866] CR2: 00007ffdfac199a8 CR3: 0000000004b0e001 CR4: 0000000000771ef0
[   26.738901] PKRU: 55555554
[   26.738918] Call Trace:
[   26.738933]  <TASK>
[   26.738952]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.738978]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.738996]  cleanup_net (net/core/net_namespace.c:702)
[   26.739027]  process_one_work (kernel/workqueue.c:3314)
[   26.739055]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.739078]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.739107]  kthread (kernel/kthread.c:436)
[   26.739129]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.739148]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.739166]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.739184]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.739295] ------------[ cut here ]------------
| [   26.739327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.739380] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.739473] Tainted: [W]=WARN
[   26.739491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.739527] Workqueue: netns cleanup_net
[   26.739545] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.739569] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.739672] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   26.739701] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.739742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.739784] RBP: 0000000000000000 R08: ff312535033fc410 R09: ff31253505549830
[   26.739829] R10: ff312535019be120 R11: fefefefefefefeff R12: 0000000000000000
[   26.739872] R13: 0000000000000011 R14: ff312535019be000 R15: ff312535032fa000
[   26.739918] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.739961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.739995] CR2: 00007ffdfac199a8 CR3: 0000000004b0e001 CR4: 0000000000771ef0
[   26.740038] PKRU: 55555554
[   26.740059] Call Trace:
[   26.740072]  <TASK>
[   26.740087]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.740116]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.740136]  cleanup_net (net/core/net_namespace.c:702)
[   26.740159]  process_one_work (kernel/workqueue.c:3314)
[   26.740179]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.740201]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.740227]  kthread (kernel/kthread.c:436)
[   26.740251]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.740273]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.740293]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.740315]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.749077] ------------[ cut here ]------------
| [   26.749117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.749168] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.749269] Tainted: [W]=WARN
[   26.749305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.749338] Workqueue: netns cleanup_net
[   26.749357] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.749385] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.749487] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   26.749516] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.749555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.749589] RBP: 0000000000000000 R08: ff3125350331a8d0 R09: ff312535019be030
[   26.749629] R10: ff312535019b9120 R11: fefefefefefefeff R12: 0000000000000000
[   26.749670] R13: 0000000000000010 R14: ff312535019b9000 R15: ff312535032fa000
[   26.749717] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.749764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.749808] CR2: 00007ffdfac199a8 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   26.749851] PKRU: 55555554
[   26.749863] Call Trace:
[   26.749876]  <TASK>
[   26.749889]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.749910]  netif_close_many (net/core/dev.c:1804)
[   26.749928]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.749958]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.749986]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.750016]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.750037]  cleanup_net (net/core/net_namespace.c:702)
[   26.750064]  process_one_work (kernel/workqueue.c:3314)
[   26.750084]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.750107]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.750129]  kthread (kernel/kthread.c:436)
[   26.750151]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.750172]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.750196]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.750223]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.750302] ------------[ cut here ]------------
| [   26.750328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.750380] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.750479] Tainted: [W]=WARN
[   26.750501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.750539] Workqueue: netns cleanup_net
[   26.750563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.750595] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.750692] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   26.750720] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.750763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.750801] RBP: 0000000000000000 R08: ff312535033e9d10 R09: ff312535019be030
[   26.750842] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   26.750881] R13: 0000000000000010 R14: ff31253503166000 R15: ff312535032fa000
[   26.750930] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.750974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.751009] CR2: 00007ffdfac199a8 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   26.751054] PKRU: 55555554
[   26.751069] Call Trace:
[   26.751084]  <TASK>
[   26.751097]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.751116]  netif_close_many (net/core/dev.c:1804)
[   26.751136]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.751163]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.751193]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.751226]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.751249]  cleanup_net (net/core/net_namespace.c:702)
[   26.751272]  process_one_work (kernel/workqueue.c:3314)
[   26.751292]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.751313]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.751335]  kthread (kernel/kthread.c:436)
[   26.751357]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.751375]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.751396]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.751423]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.751505] ------------[ cut here ]------------
| [   26.751531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.751586] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.751694] Tainted: [W]=WARN
[   26.751716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.751747] Workqueue: netns cleanup_net
[   26.751769] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.751796] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.751897] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   26.751925] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.751972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.752014] RBP: 0000000000000000 R08: ff31253501905d10 R09: ff312535019be02c
[   26.752058] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   26.752097] R13: 0000000000000010 R14: ff31253505540000 R15: ff312535032fa000
[   26.752141] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.752189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.752229] CR2: 00007ffdfac199a8 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   26.752276] PKRU: 55555554
[   26.752292] Call Trace:
[   26.752307]  <TASK>
[   26.752322]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.752343]  netif_close_many (net/core/dev.c:1804)
[   26.752366]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.752400]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.752434]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.752463]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.752490]  cleanup_net (net/core/net_namespace.c:702)
[   26.752516]  process_one_work (kernel/workqueue.c:3314)
[   26.752537]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.752559]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.752580]  kthread (kernel/kthread.c:436)
[   26.752600]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.752623]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.752647]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.752669]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.752783] ------------[ cut here ]------------
| [   26.752811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.752864] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.752972] Tainted: [W]=WARN
[   26.752995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.753029] Workqueue: netns cleanup_net
[   26.753054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.753086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.753186] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   26.753216] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.753260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.753304] RBP: 0000000000000000 R08: ff3125350331a8d0 R09: ff31253502fbb030
[   26.753346] R10: ff312535019b9120 R11: fefefefefefefeff R12: 0000000000000000
[   26.753391] R13: 0000000000000011 R14: ff312535019b9000 R15: ff312535032fa000
[   26.753428] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.753471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.753505] CR2: 00007ffdfac199a8 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   26.753547] PKRU: 55555554
[   26.753563] Call Trace:
[   26.753578]  <TASK>
[   26.753594]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.753627]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.753654]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.753678]  cleanup_net (net/core/net_namespace.c:702)
[   26.753700]  process_one_work (kernel/workqueue.c:3314)
[   26.753721]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.753747]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.753769]  kthread (kernel/kthread.c:436)
[   26.753789]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.753812]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.753834]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.753854]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.753965] ------------[ cut here ]------------
| [   26.753993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.754053] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.754152] Tainted: [W]=WARN
[   26.754172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.754206] Workqueue: netns cleanup_net
[   26.754229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.754259] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.754355] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   26.754384] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.754423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.754464] RBP: 0000000000000000 R08: ff312535033e9d10 R09: ff31253501256030
[   26.754507] R10: ff31253503166120 R11: fefefefefefefeff R12: 0000000000000000
[   26.754548] R13: 0000000000000011 R14: ff31253503166000 R15: ff312535032fa000
[   26.754592] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.754639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.754679] CR2: 00007ffdfac199a8 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   26.754720] PKRU: 55555554
[   26.754740] Call Trace:
[   26.754755]  <TASK>
[   26.754767]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.754798]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.754827]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.754850]  cleanup_net (net/core/net_namespace.c:702)
[   26.754873]  process_one_work (kernel/workqueue.c:3314)
[   26.754895]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.754916]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.754940]  kthread (kernel/kthread.c:436)
[   26.754962]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.754983]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.755004]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.755028]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.755141] ------------[ cut here ]------------
| [   26.755169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.755221] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.755322] Tainted: [W]=WARN
[   26.755348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.755384] Workqueue: netns cleanup_net
[   26.755406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.755437] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.755530] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   26.755553] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.755595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.755639] RBP: 0000000000000000 R08: ff31253501905d10 R09: ff31253504bc202c
[   26.755680] R10: ff31253505540120 R11: fefefefefefefeff R12: 0000000000000000
[   26.755721] R13: 0000000000000011 R14: ff31253505540000 R15: ff312535032fa000
[   26.755765] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.755813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.755852] CR2: 00007ffdfac199a8 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   26.755899] PKRU: 55555554
[   26.755914] Call Trace:
[   26.755925]  <TASK>
[   26.755937]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.755967]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.755990]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.756011]  cleanup_net (net/core/net_namespace.c:702)
[   26.756034]  process_one_work (kernel/workqueue.c:3314)
[   26.756058]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.756077]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.756097]  kthread (kernel/kthread.c:436)
[   26.756119]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.756140]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.756164]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.756184]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.776133] ------------[ cut here ]------------
| [   26.776180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.776253] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.776359] Tainted: [W]=WARN
[   26.776380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.776418] Workqueue: netns cleanup_net
[   26.776443] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.776474] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.776569] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   26.776600] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.776639] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.776684] RBP: 0000000000000000 R08: ff31253504a69350 R09: ff31253504bf5034
[   26.776727] R10: ff312535019b8120 R11: fefefefefefefeff R12: 0000000000000000
[   26.776769] R13: 0000000000000010 R14: ff312535019b8000 R15: ff312535032fa000
[   26.776813] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.776857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.776890] CR2: 00007f6523531f98 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   26.776935] PKRU: 55555554
[   26.776954] Call Trace:
[   26.776967]  <TASK>
[   26.776982]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.777006]  netif_close_many (net/core/dev.c:1804)
[   26.777031]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.777068]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.777093]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.777115]  cleanup_net (net/core/net_namespace.c:702)
[   26.777139]  process_one_work (kernel/workqueue.c:3314)
[   26.777158]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.777182]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.777203]  kthread (kernel/kthread.c:436)
[   26.777228]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.777251]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.777275]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.777299]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.777383] ------------[ cut here ]------------
| [   26.777411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.777466] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.777559] Tainted: [W]=WARN
[   26.777580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.777620] Workqueue: netns cleanup_net
[   26.777642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.777671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.777766] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   26.777792] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.777835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.777878] RBP: 0000000000000000 R08: ff3125350196e310 R09: ff31253504bf5030
[   26.777923] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[   26.777966] R13: 0000000000000010 R14: ff31253505553000 R15: ff312535032fa000
[   26.778011] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.778058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.778095] CR2: 00007f6523531f98 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   26.778139] PKRU: 55555554
[   26.778155] Call Trace:
[   26.778169]  <TASK>
[   26.778187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.778209]  netif_close_many (net/core/dev.c:1804)
[   26.778235]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.778271]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.778292]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.778314]  cleanup_net (net/core/net_namespace.c:702)
[   26.778336]  process_one_work (kernel/workqueue.c:3314)
[   26.778356]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.778380]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.778400]  kthread (kernel/kthread.c:436)
[   26.778424]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.778450]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.778475]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.778495]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.778610] ------------[ cut here ]------------
| [   26.778643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.778701] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.778805] Tainted: [W]=WARN
[   26.778826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.778859] Workqueue: netns cleanup_net
[   26.778880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.778904] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.779000] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   26.779028] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.779073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.779115] RBP: 0000000000000000 R08: ff31253503085690 R09: ff312535099a7030
[   26.779157] R10: ff31253502fa3120 R11: fefefefefefefeff R12: 0000000000000000
[   26.779202] R13: 0000000000000011 R14: ff31253502fa3000 R15: ff312535032fa000
[   26.779244] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.779292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.779326] CR2: 00007f6523531f98 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   26.779363] PKRU: 55555554
[   26.779380] Call Trace:
[   26.779394]  <TASK>
[   26.779411]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.779439]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.779464]  cleanup_net (net/core/net_namespace.c:702)
[   26.779488]  process_one_work (kernel/workqueue.c:3314)
[   26.779507]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.779536]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.779560]  kthread (kernel/kthread.c:436)
[   26.779581]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.779603]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.779627]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.779647]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.779765] ------------[ cut here ]------------
| [   26.779795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.779851] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.779951] Tainted: [W]=WARN
[   26.779973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.780009] Workqueue: netns cleanup_net
[   26.780031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.780063] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.780168] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   26.780197] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.780241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.780278] RBP: 0000000000000000 R08: ff312535033127d0 R09: ff31253505566030
[   26.780322] R10: ff31253504bf7120 R11: fefefefefefefeff R12: 0000000000000000
[   26.780364] R13: 0000000000000011 R14: ff31253504bf7000 R15: ff312535032fa000
[   26.780402] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.780446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.780484] CR2: 00007f6523531f98 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   26.780529] PKRU: 55555554
[   26.780543] Call Trace:
[   26.780558]  <TASK>
[   26.780573]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.780603]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.780625]  cleanup_net (net/core/net_namespace.c:702)
[   26.780648]  process_one_work (kernel/workqueue.c:3314)
[   26.780671]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.780694]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.780717]  kthread (kernel/kthread.c:436)
[   26.780745]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.780769]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.780790]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.780812]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.780921] ------------[ cut here ]------------
| [   26.780947] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.781006] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.781113] Tainted: [W]=WARN
[   26.781134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.781171] Workqueue: netns cleanup_net
[   26.781194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.781224] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.781321] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   26.781352] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.781402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.781445] RBP: 0000000000000000 R08: ff312535033d0650 R09: ff31253504bb3034
[   26.781486] R10: ff3125350557c120 R11: fefefefefefefeff R12: 0000000000000000
[   26.781529] R13: 0000000000000011 R14: ff3125350557c000 R15: ff312535032fa000
[   26.781572] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.781616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.781659] CR2: 00007f6523531f98 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   26.781702] PKRU: 55555554
[   26.781717] Call Trace:
[   26.781733]  <TASK>
[   26.781748]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.781777]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.781798]  cleanup_net (net/core/net_namespace.c:702)
[   26.781822]  process_one_work (kernel/workqueue.c:3314)
[   26.781846]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.781867]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.781890]  kthread (kernel/kthread.c:436)
[   26.781912]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.781932]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.781954]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.781977]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.782080] ------------[ cut here ]------------
| [   26.782110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.782170] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.782274] Tainted: [W]=WARN
[   26.782294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.782327] Workqueue: netns cleanup_net
[   26.782349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.782384] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.782480] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   26.782511] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.782551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.782591] RBP: 0000000000000000 R08: ff31253501921310 R09: ff312535032d1030
[   26.782637] R10: ff3125350558b120 R11: fefefefefefefeff R12: 0000000000000000
[   26.782679] R13: 0000000000000011 R14: ff3125350558b000 R15: ff312535032fa000
[   26.782726] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.782769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.782801] CR2: 00007f6523531f98 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   26.782841] PKRU: 55555554
[   26.782856] Call Trace:
[   26.782869]  <TASK>
[   26.782880]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.782913]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.782940]  cleanup_net (net/core/net_namespace.c:702)
[   26.782965]  process_one_work (kernel/workqueue.c:3314)
[   26.782992]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.783016]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.783040]  kthread (kernel/kthread.c:436)
[   26.783064]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.783087]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.783108]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.783130]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.783233] ------------[ cut here ]------------
| [   26.783266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.783318] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.783417] Tainted: [W]=WARN
[   26.783443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.783483] Workqueue: netns cleanup_net
[   26.783503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.783528] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.783626] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   26.783656] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.783702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.783746] RBP: 0000000000000000 R08: ff3125350194f590 R09: ff312535013d0030
[   26.783786] R10: ff3125350556c120 R11: fefefefefefefeff R12: 0000000000000000
[   26.783828] R13: 0000000000000011 R14: ff3125350556c000 R15: ff312535032fa000
[   26.783872] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.783919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.783953] CR2: 00007f6523531f98 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   26.783997] PKRU: 55555554
[   26.784017] Call Trace:
[   26.784032]  <TASK>
[   26.784050]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.784079]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.784105]  cleanup_net (net/core/net_namespace.c:702)
[   26.784130]  process_one_work (kernel/workqueue.c:3314)
[   26.784151]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.784176]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.784198]  kthread (kernel/kthread.c:436)
[   26.784220]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.784246]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.784265]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.784286]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.784390] ------------[ cut here ]------------
| [   26.784418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.784472] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.784564] Tainted: [W]=WARN
[   26.784588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.784624] Workqueue: netns cleanup_net
[   26.784649] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.784681] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.784779] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   26.784807] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.784845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.784887] RBP: 0000000000000000 R08: ff31253504a69350 R09: ff31253503157834
[   26.784929] R10: ff312535019b8120 R11: fefefefefefefeff R12: 0000000000000000
[   26.784972] R13: 0000000000000011 R14: ff312535019b8000 R15: ff312535032fa000
[   26.785013] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.785062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.785099] CR2: 00007f6523531f98 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   26.785141] PKRU: 55555554
[   26.785155] Call Trace:
[   26.785172]  <TASK>
[   26.785183]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.785211]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.785232]  cleanup_net (net/core/net_namespace.c:702)
[   26.785257]  process_one_work (kernel/workqueue.c:3314)
[   26.785278]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.785301]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.785324]  kthread (kernel/kthread.c:436)
[   26.785350]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.785372]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.785392]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.785411]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.785520] ------------[ cut here ]------------
| [   26.785548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.785599] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.785701] Tainted: [W]=WARN
[   26.785727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.785759] Workqueue: netns cleanup_net
[   26.785781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.785810] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.785910] RSP: 0018:ff524ed600247ce8 EFLAGS: 00010286
[   26.785941] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.785981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.786023] RBP: 0000000000000000 R08: ff3125350196e310 R09: ff31253506d9a830
[   26.786072] R10: ff31253505553120 R11: fefefefefefefeff R12: 0000000000000000
[   26.786109] R13: 0000000000000011 R14: ff31253505553000 R15: ff312535032fa000
[   26.786151] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.786192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.786229] CR2: 00007f6523531f98 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   26.786274] PKRU: 55555554
[   26.786291] Call Trace:
[   26.786304]  <TASK>
[   26.786319]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.786352]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.786378]  cleanup_net (net/core/net_namespace.c:702)
[   26.786400]  process_one_work (kernel/workqueue.c:3314)
[   26.786419]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.786439]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.786460]  kthread (kernel/kthread.c:436)
[   26.786484]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.786503]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.786526]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.786550]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.800065] ------------[ cut here ]------------
| [   26.800127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.800178] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.800278] Tainted: [W]=WARN
[   26.800303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.800343] Workqueue: netns cleanup_net
[   26.800366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.800393] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.800493] RSP: 0018:ff524ed600247c08 EFLAGS: 00010286
[   26.800524] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.800567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.800617] RBP: 0000000000000000 R08: ff31253503321310 R09: ff3125350555302c
[   26.800669] R10: ff3125350557b120 R11: fefefefefefefeff R12: 0000000000000000
[   26.800710] R13: 0000000000000010 R14: ff3125350557b000 R15: ff312535032fa000
[   26.800757] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.800805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.800843] CR2: 00007f6523531f98 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   26.800888] PKRU: 55555554
[   26.800902] Call Trace:
[   26.800918]  <TASK>
[   26.800933]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.800952]  netif_close_many (net/core/dev.c:1804)
[   26.800973]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.800998]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   26.801019]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.801055]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.801073]  cleanup_net (net/core/net_namespace.c:702)
[   26.801096]  process_one_work (kernel/workqueue.c:3314)
[   26.801117]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.801139]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.801163]  kthread (kernel/kthread.c:436)
[   26.801185]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.801206]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.801228]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.801248]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.801357] ------------[ cut here ]------------
| [   26.801386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   26.801441] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
| [   26.801540] Tainted: [W]=WARN
[   26.801560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.801600] Workqueue: netns cleanup_net
[   26.801622] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.801652] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.801744] RSP: 0018:ff524ed600247c78 EFLAGS: 00010286
[   26.801772] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.801814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff312535032fa000
[   26.801856] RBP: 0000000000000000 R08: ff31253503321310 R09: ff3125350557482c
[   26.801900] R10: ff3125350557b120 R11: fefefefefefefeff R12: 0000000000000000
[   26.801941] R13: 0000000000000011 R14: ff3125350557b000 R15: ff312535032fa000
[   26.801984] FS:  0000000000000000(0000) GS:ff312535ab1c8000(0000) knlGS:0000000000000000
[   26.802026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.802065] CR2: 00007f6523531f98 CR3: 0000000035a47002 CR4: 0000000000771ef0
[   26.802109] PKRU: 55555554
[   26.802124] Call Trace:
[   26.802137]  <TASK>
[   26.802150]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.802184]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.802212]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.802232]  cleanup_net (net/core/net_namespace.c:702)
[   26.802252]  process_one_work (kernel/workqueue.c:3314)
[   26.802274]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.802295]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.802317]  kthread (kernel/kthread.c:436)
[   26.802339]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.802361]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.802383]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
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:ops_undo_list
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:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:vti6_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:__ip_tunnel_create:ip_tunnel_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:ip6_tnl_init_net
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_features_change:ethnl_set_features
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:__vxlan_dev_create
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_set_mtu_ext:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:sit_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch